3745 (number)
3,745 (three thousand seven hundred fortyfive) is an odd fourdigits composite number following 3744 and preceding 3746. In scientific notation, it is written as 3.745 × 10^{3}. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 2,544 positive integers (up to 3745) that are relatively prime to 3745.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 4
 Sum of Digits 19
 Digital Root 1
Name
Short name  3 thousand 745 

Full name  three thousand seven hundred fortyfive 
Notation
Scientific notation  3.745 × 10^{3} 

Engineering notation  3.745 × 10^{3} 
Prime Factorization of 3745
Prime Factorization 5 × 7 × 107
Composite numberω(n)  Distinct Factors  3  Total number of distinct prime factors 

Ω(n)  Total Factors  3  Total number of prime factors 
rad(n)  Radical  3745  Product of the distinct prime numbers 
λ(n)  Liouville Lambda  1  Returns the parity of Ω(n), such that λ(n) = (1)^{Ω(n)} 
μ(n)  Mobius Mu  1  Returns:

Λ(n)  Mangoldt function  0  Returns log(p) if n is a power p^{k} of any prime p (for any k >= 1), else returns 0 
The prime factorization of 3,745 is 5 × 7 × 107. Since it has a total of 3 prime factors, 3,745 is a composite number.
Divisors of 3745
8 divisors
τ(n)  Total Divisors  8  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  5184  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  1439  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  648  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  61.196405123177  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  5.7793209876543  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 3,745 can be divided by 8 positive divisors (out of which 0 are even, and 8 are odd). The sum of these divisors (counting 3,745) is 5,184, the average is 648.
Other Arithmetic Functions (n = 3745)
φ(n)  Euler Totient  2544  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  636  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 524  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  0  The number of ways n can be represented as the sum of 2 squares 
There are 2,544 positive integers (less than 3,745) that are coprime with 3,745. And there are approximately 524 prime numbers less than or equal to 3,745.
Divisibility of 3745
m  2  3  4  5  6  7  8  9 

n mod m  1  1  1  0  1  0  1  1 
The number 3,745 is divisible by 5 and 7.
Classification of 3745
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 LucasCarmichael
 Sphenic
Base conversion (3745)
Base  System  Value 

2  Binary  111010100001 
3  Ternary  12010201 
4  Quaternary  322201 
5  Quinary  104440 
6  Senary  25201 
8  Octal  7241 
10  Decimal  3745 
12  Duodecimal  2201 
16  Hexadecimal  ea1 
20  Vigesimal  975 
36  Base36  2w1 
Basic calculations (n = 3745)
Multiplication
n×yn×2  7490 

n×3  11235 
n×4  14980 
n×5  18725 
Division
n÷yn÷2  1872.500 

n÷3  1248.333 
n÷4  936.250 
n÷5  749.000 
Exponentiation
n^{y}n^{2}  14025025 

n^{3}  52523718625 
n^{4}  196701326250625 
n^{5}  736646466808590625 
Nth Root
^{y}√n^{2}√n  61.196405123177 

^{3}√n  15.529254497498 
^{4}√n  7.8228131208138 
^{5}√n  5.1843028588537 
3745 as geometric shapes
Circle
Radius = nDiameter  7490 

Circumference  23530.528975388 
Area  44060915.506413 
Sphere
Radius = nVolume  220010838095.36 

Surface area  176243662.02565 
Circumference  23530.528975388 
Square
Length = nPerimeter  14980 

Area  14025025 
Diagonal  5296.2297910872 
Cube
Length = nSurface area  84150150 

Volume  52523718625 
Space diagonal  6486.5302743454 
Equilateral Triangle
Length = nPerimeter  11235 

Area  6073013.9693559 
Altitude  3243.2651371727 
Triangular Pyramid
Length = nSurface area  24292055.877424 

Volume  6189979602.1453 
Height  3057.7796955743 
Cryptographic Hash Functions
md5  6d3a2d24eb109dddf78374fe5d0ee067 

sha1  47d5054edf44fe21fbf0f6ae717adc41869bd76f 
sha256  295c4d1595596d3980b290fe876449463b8b87397cd13414fd6209a7ffe26eea 
sha512  de3b11cc425b2d16e041c77e8a276b521159fe90e271dc592a54311195c0c66338449f8708b7c2bf880361051a92e6b94ea600f0153973f10526897257cb94e6 
ripemd160  65508525ed6bdcf04afc0c5c761b8c04116d3692 