12856831 (number)

12856831 is an odd 8-digits composite number following 12856830 and preceding 12856832. In scientific notation, it is written as 1.2856831 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 11265408 positive integers (up to 12856831) that are relatively prime to 12856831.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-six thousand eight hundred thirty-one

Notation

Scientific notation 1.2856831 × 10^7
Engineering notation 1.2856831 × 10^6

Prime Factorization of 12856831

Prime Factorization 13 × 67 × 29 × 509

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12856831
Product of the distinct prime numbers

The prime factorization of 12856831 is 13 × 67 × 29 × 509. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 1, 17, 812, 559, 1764, 7366, 41263, 7286, 126422, 897130, 9333976, 6014860, 89075062, 14382170, 278481069, 958944888, 949401674, 6173420008

Basic calculations (n = 12856831)

Multiplication

n×y
n×2 25713662
n×3 38570493
n×4 51427324
n×5 64284155

Division

n÷y
n÷2 6428415.5
n÷3 4285610.3333333
n÷3 3214207.75
n÷5 2571366.2

Exponentiation

ny
n2 165298103362561
n3 2.125209779553E+21
n4 2.732346297526E+28
n5 3.5129314580767E+35

Nth Root

y√n
2√n 3585.6423413386
3√n 234.26710556216
4√n 59.880233310656
5√n 26.413550755995

Divisors of 12856831

1, 13, 29, 67, 377, 509, 871, 1943, 6617, 14761, 25259, 34103, 191893, 443339, 988987, 12856831

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12856830
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12856831 can be divided by 16 positive divisors. The sum of these divisors (counting 12856831) is 1, the average is 0.0625.

Base conversion 12856831

Base System Value
2 Binary 110001000010110111111111
3 Ternary 220012012020221
4 Quaternary 301002313333
5 Quinary 11242404311
6 Senary 1135322211
8 Octal 61026777
10 Decimal 12856831
12 Duodecimal 4380367
16 Hexadecimal c42dff
20 Vigesimal 40721b
36 Base36 7nke7

Cryptographic Hash Functions

md5 3d04af52146bc9d0f00f531130d528d7
sha1 ba50eed90db00c975fedd5e4409893340cb1bfab
sha256 0c3afcbe06a508cb7230903e3c48ec7ea54e1eaf5f81e10b18a8250861cba081
sha512 8f1b412fe365fcafa357fb4888b1d3a9f8585fcbfbdf740dd290916f63f3a0972d3f59b68117dc4fbd1aa66e3c4fd654997f7a371f09451cfa13f1a844bcad73
ripemd-160 464f807826594b2fe67fe14cd8d87fdc715cadfe

12856831 as geometric shapes

Circle

Radius = n
Diameter 25713662
Circumference 80781851.636091
Area 5.1929930717615E+14

Sphere

Radius = n
Volume 8.9020579077078E+21
Surface area 2.0771972287046E+15
Circumference 80781851.636091

Square

Length = n
Perimeter 51427324
Area 165298103362561
Diagonal 18182304.769339

Cube

Length = n
Surface area 991788620175366
Volume 2.125209779553E+21
Space diagonal 22268684.516327

Equilateral Triangle

Length = n
Perimeter 38570493
Area 71576178354682
Altitude 11134342.258163

Triangular Pyramid

Length = n
Surface area 71576178354682
Volume 2.5045837442765E+20
Height 6060768.2564463