12856537 (number)

12856537 is an odd 8-digits composite number following 12856536 and preceding 12856538. In scientific notation, it is written as 1.2856537 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 12403200 positive integers (up to 12856537) that are relatively prime to 12856537.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-six thousand five hundred thirty-seven

Notation

Scientific notation 1.2856537 × 10^7
Engineering notation 1.2856537 × 10^6

Prime Factorization of 12856537

Prime Factorization 31 × 647 × 641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12856537
Product of the distinct prime numbers

The prime factorization of 12856537 is 31 × 647 × 641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 84, 79, 368, 462, 591, 908, 20289, 83926, 61430, 655098, 7635871, 4276252, 8042582, 51056981, 337198764, 797918576, 8517790277, 3769114110

Basic calculations (n = 12856537)

Multiplication

n×y
n×2 25713074
n×3 38569611
n×4 51426148
n×5 64282685

Division

n÷y
n÷2 6428268.5
n÷3 4285512.3333333
n÷3 3214134.25
n÷5 2571307.4

Exponentiation

ny
n2 165290543632369
n3 2.1250639899597E+21
n4 2.7320963814284E+28
n5 3.51252982154E+35

Nth Root

y√n
2√n 3585.6013442657
3√n 234.2653198693
4√n 59.879890984083
5√n 26.413429953988

Divisors of 12856537

1, 31, 641, 647, 19871, 20057, 414727, 12856537

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12856536
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12856537 can be divided by 8 positive divisors. The sum of these divisors (counting 12856537) is 1, the average is 0.125.

Base conversion 12856537

Base System Value
2 Binary 110001000010110011011001
3 Ternary 220012011212001
4 Quaternary 301002303121
5 Quinary 11242402122
6 Senary 1135321001
8 Octal 61026331
10 Decimal 12856537
12 Duodecimal 4380161
16 Hexadecimal c42cd9
20 Vigesimal 40716h
36 Base36 7nk61

Cryptographic Hash Functions

md5 89f3856f151d70fb33ce2ab1663dfdd9
sha1 ac360efe2c6f8e9fbd092d887205af66efd40c6d
sha256 9ed01625c4f6fb7a441c67599916b645f9768e91c4af3895d0af19c932079b88
sha512 9e542ee92fbc1e395147ca3635244992fddf73137d7d6e68ee9c71803bb213e9b9d6a498b2b8de7ae085b01d0526b5306690458864fa3b238e2732a4e711ae19
ripemd-160 b8a8c89a1a23fca6affd1c79a9c3e02b21804258

12856537 as geometric shapes

Circle

Radius = n
Diameter 25713074
Circumference 80780004.379611
Area 5.1927555758331E+14

Sphere

Radius = n
Volume 8.9014472256873E+21
Surface area 2.0771022303333E+15
Circumference 80780004.379611

Square

Length = n
Perimeter 51426148
Area 165290543632369
Diagonal 18181888.990552

Cube

Length = n
Surface area 991743261794214
Volume 2.1250639899597E+21
Space diagonal 22268175.293389

Equilateral Triangle

Length = n
Perimeter 38569611
Area 71572904895486
Altitude 11134087.646695

Triangular Pyramid

Length = n
Surface area 71572904895486
Volume 2.504411929593E+20
Height 6060629.6635172