129818908 (number)

129818908 is an even 9-digits composite number following 129818907 and preceding 129818909. In scientific notation, it is written as 1.29818908 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors. There are 64909452 positive integers (up to 129818908) that are relatively prime to 129818908.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred eighteen thousand nine hundred eight

Notation

Scientific notation 1.29818908 × 10^8
Engineering notation 1.29818908 × 10^6

Prime Factorization of 129818908

Prime Factorization 2 × 2 × 32454727

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64909454
Product of the distinct prime numbers

The prime factorization of 129818908 is 2 × 2 × 32454727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 46, 67, 899, 795, 5300, 7771, 82812, 46240, 574551, 807481, 6455957, 1416169, 78240969, 64869090, 313505341, 458671528, 9096859071, 9700108079

Basic calculations (n = 129818908)

Multiplication

n×y
n×2 259637816
n×3 389456724
n×4 519275632
n×5 649094540

Division

n÷y
n÷2 64909454
n÷3 43272969.333333
n÷3 32454727
n÷5 25963781.6

Exponentiation

ny
n2 16852948874312464
n3 2.1878314194431E+24
n4 2.8402188576019E+32
n5 3.6871411057489E+40

Nth Root

y√n
2√n 11393.810073895
3√n 506.3443681623
4√n 106.74179159961
5√n 41.943782273759

Divisors of 129818908

1, 2, 4, 32454727, 64909454, 129818908

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129818907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129818908 can be divided by 6 positive divisors. The sum of these divisors (counting 129818908) is 1, the average is 0.16666666666667.

Base conversion 129818908

Base System Value
2 Binary 111101111001110000100011100
3 Ternary 100001021111001201
4 Quaternary 13233032010130
5 Quinary 231213201113
6 Senary 20514245244
8 Octal 757160434
10 Decimal 129818908
12 Duodecimal 37586824
16 Hexadecimal 7bce11c
20 Vigesimal 20b7758
36 Base36 25agws

Cryptographic Hash Functions

md5 0540984435c2d9d93795d6913e75b1cc
sha1 5f50df90db488f95df95146635868926053f3066
sha256 631f19320c4630805a6943d005a214157e714d59b9a83fbd71c314b73e6f777c
sha512 5fc2884cd618efb556e68b8c6b67f99871754b957b2298cf8c55fbf2770e780904d2a1749f95fdf0d9a35ecbc221637afa64717ba8d2322f34680c030e8d3867
ripemd-160 4d2576f076b56e97b685b1fd5bdd9aebbde6fe60

129818908 as geometric shapes

Circle

Radius = n
Diameter 259637816
Circumference 815676255.3397
Area 5.2945100374864E+16

Sphere

Radius = n
Volume 9.1643668194871E+24
Surface area 2.1178040149946E+17
Circumference 815676255.3397

Square

Length = n
Perimeter 519275632
Area 16852948874312464
Diagonal 183591660.34607

Cube

Length = n
Surface area 101117693245874784
Volume 2.1878314194431E+24
Space diagonal 224852944.43911

Equilateral Triangle

Length = n
Perimeter 389456724
Area 7.2975409269175E+15
Altitude 112426472.21955

Triangular Pyramid

Length = n
Surface area 7.2975409269175E+15
Volume 2.5783840546353E+23
Height 61197220.115355