12886908 (number)

12886908 is an even 8-digits composite number following 12886907 and preceding 12886909. In scientific notation, it is written as 1.2886908 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 4295632 positive integers (up to 12886908) that are relatively prime to 12886908.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-six thousand nine hundred eight

Notation

Scientific notation 1.2886908 × 10^7
Engineering notation 1.2886908 × 10^6

Prime Factorization of 12886908

Prime Factorization 2 × 2 × 3 × 1073909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6443454
Product of the distinct prime numbers

The prime factorization of 12886908 is 2 × 2 × 3 × 1073909. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12886908)

Multiplication

n×y
n×2 25773816
n×3 38660724
n×4 51547632
n×5 64434540

Division

n÷y
n÷2 6443454
n÷3 4295636
n÷3 3221727
n÷5 2577381.6

Exponentiation

ny
n2 166072397800464
n3 2.140159711794E+21
n4 2.7580041311196E+28
n5 3.5542145501358E+35

Nth Root

y√n
2√n 3589.8339794481
3√n 234.44964314088
4√n 59.915223269617
5√n 26.425897468945

Divisors of 12886908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12886907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12886908 can be divided by 12 positive divisors. The sum of these divisors (counting 12886908) is 1, the average is 0.083333333333333.

Base conversion 12886908

Base System Value
2 Binary 110001001010001101111100
3 Ternary 220020201111220
4 Quaternary 301022031330
5 Quinary 11244340113
6 Senary 1140113340
8 Octal 61121574
10 Decimal 12886908
12 Duodecimal 4395850
16 Hexadecimal c4a37c
20 Vigesimal 40ah58
36 Base36 7o7lo

Cryptographic Hash Functions

md5 521beae84825a64ce03bb18fbabfada8
sha1 4f320c768f016746e84609c03473d4ec072aa017
sha256 7344c20f87032560588ba5dabcd3eba00a5aefdc06cd608533acaec612a1d059
sha512 088a8a2555b19c81b60316820706a37a08c0ef69d79150e9550d694ae2a663210969b10e0b204f5f13c44eb3f6557cee55f90dffaceb686e1bd68e363b1ed693
ripemd-160 82fb57432c3485faac84361a583573a06071397b

12886908 as geometric shapes

Circle

Radius = n
Diameter 25773816
Circumference 80970831.000575
Area 5.2173182489398E+14

Sphere

Radius = n
Volume 8.9646800374411E+21
Surface area 2.0869272995759E+15
Circumference 80970831.000575

Square

Length = n
Perimeter 51547632
Area 166072397800464
Diagonal 18224840.070654

Cube

Length = n
Surface area 996434386802784
Volume 2.140159711794E+21
Space diagonal 22320779.408466

Equilateral Triangle

Length = n
Perimeter 38660724
Area 71911457681298
Altitude 11160389.704233

Triangular Pyramid

Length = n
Surface area 71911457681298
Volume 2.5222024083863E+20
Height 6074946.6902181