12909908 (number)

12909908 is an even 8-digits composite number following 12909907 and preceding 12909909. In scientific notation, it is written as 1.2909908 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 5767520 positive integers (up to 12909908) that are relatively prime to 12909908.

Interesting facts

Basic properties

Name

Name twelve million nine hundred nine thousand nine hundred eight

Notation

Scientific notation 1.2909908 × 10^7
Engineering notation 1.2909908 × 10^6

Prime Factorization of 12909908

Prime Factorization 2 × 2 × 11 × 59 × 4973

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6454954
Product of the distinct prime numbers

The prime factorization of 12909908 is 2 × 2 × 11 × 59 × 4973. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12909908)

Multiplication

n×y
n×2 25819816
n×3 38729724
n×4 51639632
n×5 64549540

Division

n÷y
n÷2 6454954
n÷3 4303302.6666667
n÷3 3227477
n÷5 2581981.6

Exponentiation

ny
n2 166665724568464
n3 2.1516391709322E+21
n4 2.7777463745931E+28
n5 3.5860450143331E+35

Nth Root

y√n
2√n 3593.0360421237
3√n 234.58903879634
4√n 59.941938925294
5√n 26.435323503473

Divisors of 12909908

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 -12909907
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 12909908 can be divided by 24 positive divisors. The sum of these divisors (counting 12909908) is 1, the average is 0.041666666666667.

Base conversion 12909908

Base System Value
2 Binary 110001001111110101010100
3 Ternary 220021220001202
4 Quaternary 301033311110
5 Quinary 11301104113
6 Senary 1140412032
8 Octal 61176524
10 Decimal 12909908
12 Duodecimal 43a7018
16 Hexadecimal c4fd54
20 Vigesimal 40def8
36 Base36 7opck

Cryptographic Hash Functions

md5 5a139139b792fe3a19d273cf9af3793e
sha1 17177d73a664aba5fca640d875ada117f191c1c8
sha256 065b479d2d469fa31bbf10332a81d89af336886c433bfb3bb5acec3bc992b463
sha512 0ae586484b93285904e2154f121e6fb0a46af10826739017a7883201015f1c874f6cbcca8516c225dd179470855db39bd28b6783cf204b8ee6cf33efd01faf18
ripemd-160 5f1d12b6e052a443943cb86ce5c634edc5c7289f

12909908 as geometric shapes

Circle

Radius = n
Diameter 25819816
Circumference 81115344.26264
Area 5.2359581590951E+14

Sphere

Radius = n
Volume 9.0127650834356E+21
Surface area 2.094383263638E+15
Circumference 81115344.26264

Square

Length = n
Perimeter 51639632
Area 166665724568464
Diagonal 18257366.982589

Cube

Length = n
Surface area 999994347410784
Volume 2.1516391709322E+21
Space diagonal 22360616.57704

Equilateral Triangle

Length = n
Perimeter 38729724
Area 72168375708215
Altitude 11180308.28852

Triangular Pyramid

Length = n
Surface area 72168375708215
Volume 2.5357310807213E+20
Height 6085788.9941963