12986908 (number)

12986908 is an even 8-digits composite number following 12986907 and preceding 12986909. In scientific notation, it is written as 1.2986908 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 5790720 positive integers (up to 12986908) that are relatively prime to 12986908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2986908 × 10^7
Engineering notation 1.2986908 × 10^6

Prime Factorization of 12986908

Prime Factorization 2 × 2 × 11 × 53 × 5569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6493454
Product of the distinct prime numbers

The prime factorization of 12986908 is 2 × 2 × 11 × 53 × 5569. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12986908)

Multiplication

n×y
n×2 25973816
n×3 38960724
n×4 51947632
n×5 64934540

Division

n÷y
n÷2 6493454
n÷3 4328969.3333333
n÷3 3246727
n÷5 2597381.6

Exponentiation

ny
n2 168659779400464
n3 2.1903690383741E+21
n4 2.8446121187413E+28
n5 3.6942715881779E+35

Nth Root

y√n
2√n 3603.7352843959
3√n 235.05450976346
4√n 60.031119299876
5√n 26.466782766317

Divisors of 12986908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12986907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12986908 can be divided by 24 positive divisors. The sum of these divisors (counting 12986908) is 1, the average is 0.041666666666667.

Base conversion 12986908

Base System Value
2 Binary 110001100010101000011100
3 Ternary 220102210200121
4 Quaternary 301202220130
5 Quinary 11311040113
6 Senary 1142204324
8 Octal 61425034
10 Decimal 12986908
12 Duodecimal 44236a4
16 Hexadecimal c62a1c
20 Vigesimal 413758
36 Base36 7qcrg

Cryptographic Hash Functions

md5 b6943956011f8df20925d2dced480fb6
sha1 cba74fab8b4399041c676223b08911d09ecca018
sha256 ab794de04c117f67812d94ac3861e8c4732f81cb6706235bfece898a145bbf6b
sha512 3cac363bed16cf7a3509c6d402ddac28fb10714540cc43e7788dd02825f2e6182f90da39ffc7ccb72f2e6fc63273dd89df2ae4d0d4506b4b5d7efb8f61da49c6
ripemd-160 a7876e218a548101fee7bde1fc5ba653541d988d

12986908 as geometric shapes

Circle

Radius = n
Diameter 25973816
Circumference 81599149.531293
Area 5.2986032392057E+14

Sphere

Radius = n
Volume 9.1749963728089E+21
Surface area 2.1194412956823E+15
Circumference 81599149.531293

Square

Length = n
Perimeter 51947632
Area 168659779400464
Diagonal 18366261.426892

Cube

Length = n
Surface area 1011958676402784
Volume 2.1903690383741E+21
Space diagonal 22493984.489223

Equilateral Triangle

Length = n
Perimeter 38960724
Area 73031826778741
Altitude 11246992.244611

Triangular Pyramid

Length = n
Surface area 73031826778741
Volume 2.5813746672257E+20
Height 6122087.1422972