12872912 (number)

12872912 is an even 8-digits composite number following 12872911 and preceding 12872913. In scientific notation, it is written as 1.2872912 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 5892480 positive integers (up to 12872912) that are relatively prime to 12872912.

Interesting facts

Basic properties

Name

Name twelve million eight hundred seventy-two thousand nine hundred twelve

Notation

Scientific notation 1.2872912 × 10^7
Engineering notation 1.2872912 × 10^6

Prime Factorization of 12872912

Prime Factorization 2 × 2 × 2 × 2 × 13 × 311 × 199

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1609114
Product of the distinct prime numbers

The prime factorization of 12872912 is 2 × 2 × 2 × 2 × 13 × 311 × 199. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12872912)

Multiplication

n×y
n×2 25745824
n×3 38618736
n×4 51491648
n×5 64364560

Division

n÷y
n÷2 6436456
n÷3 4290970.6666667
n÷3 3218228
n÷5 2574582.4

Exponentiation

ny
n2 165711863359744
n3 2.133194234386E+21
n4 2.7460421658158E+28
n5 3.5349559148837E+35

Nth Root

y√n
2√n 3587.8840560977
3√n 234.36473666465
4√n 59.898948706114
5√n 26.420154933327

Divisors of 12872912

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12872911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12872912 can be divided by 40 positive divisors. The sum of these divisors (counting 12872912) is 1, the average is 0.025.

Base conversion 12872912

Base System Value
2 Binary 110001000110110011010000
3 Ternary 220020000022112
4 Quaternary 301012303100
5 Quinary 11243413122
6 Senary 1135524452
8 Octal 61066320
10 Decimal 12872912
12 Duodecimal 4389728
16 Hexadecimal c46cd0
20 Vigesimal 40925c
36 Base36 7nwsw

Cryptographic Hash Functions

md5 6122e04856f0cd784205b6af21fbeab4
sha1 1bc89be8995221d2fe74662a6f9a2b863ff1dd14
sha256 8082355d216c5197b155f39b91a1186f4af202c9927bdbc1a86c102260471fe1
sha512 d2c048c0aa44f8035592b5c69ddbd3031548a51e63b5a0c27d90d66fa0a6764282eb796ef6653ab84ff3662f30b06063604cd3712f3bc6eb16fdc02864169918
ripemd-160 b11036630b76171166553ac8c1e5fe376ebf5923

12872912 as geometric shapes

Circle

Radius = n
Diameter 25745824
Circumference 80882891.539016
Area 5.2059917254365E+14

Sphere

Radius = n
Volume 8.9355031139029E+21
Surface area 2.0823966901746E+15
Circumference 80882891.539016

Square

Length = n
Perimeter 51491648
Area 165711863359744
Diagonal 18205046.737635

Cube

Length = n
Surface area 994271180158464
Volume 2.133194234386E+21
Space diagonal 22296537.625363

Equilateral Triangle

Length = n
Perimeter 38618736
Area 71755341688997
Altitude 11148268.812682

Triangular Pyramid

Length = n
Surface area 71755341688997
Volume 2.5139935145373E+20
Height 6068348.9125451