129475908 (number)

129475908 is an even 9-digits composite number following 129475907 and preceding 129475909. In scientific notation, it is written as 1.29475908 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 43158528 positive integers (up to 129475908) that are relatively prime to 129475908.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred seventy-five thousand nine hundred eight

Notation

Scientific notation 1.29475908 × 10^8
Engineering notation 1.29475908 × 10^6

Prime Factorization of 129475908

Prime Factorization 2 × 2 × 81 × 399617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64737954
Product of the distinct prime numbers

The prime factorization of 129475908 is 2 × 2 × 81 × 399617. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129475908)

Multiplication

n×y
n×2 258951816
n×3 388427724
n×4 517903632
n×5 647379540

Division

n÷y
n÷2 64737954
n÷3 43158636
n÷3 32368977
n÷5 25895181.6

Exponentiation

ny
n2 16764010752424464
n3 2.1705355138919E+24
n4 2.810320565074E+32
n5 3.6386880693403E+40

Nth Root

y√n
2√n 11378.748085796
3√n 505.89803024725
4√n 106.67121488853
5√n 41.921594525625

Divisors of 129475908

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 -129475907
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 129475908 can be divided by 12 positive divisors. The sum of these divisors (counting 129475908) is 1, the average is 0.083333333333333.

Base conversion 129475908

Base System Value
2 Binary 111101101111010010101000100
3 Ternary 100000122001120000
4 Quaternary 13231322111010
5 Quinary 231121212113
6 Senary 20503041300
8 Octal 755722504
10 Decimal 129475908
12 Duodecimal 37440230
16 Hexadecimal 7b7a544
20 Vigesimal 20949f8
36 Base36 253490

Cryptographic Hash Functions

md5 409ba57a3505952f1f4483136c51a009
sha1 a0107feedfe429fea84ba8692b375d803894ee48
sha256 2564e96d9d4104f7488eb78249046b5820249601fae432cecd19fdefbf8e9cb9
sha512 ed410c0379e0b6631c609dcc5c22364a9ca6dd1d689945befef6fbb56c9ac93b38ebad7d94c95e0811500b5998453f284d63bfabf7e3a358e5579c26622331d4
ripemd-160 2e79edccd874c658532137d6bcc1fbab0b9f78be

129475908 as geometric shapes

Circle

Radius = n
Diameter 258951816
Circumference 813521122.77934
Area 5.2665693024517E+16

Sphere

Radius = n
Volume 9.0919178997315E+24
Surface area 2.1066277209807E+17
Circumference 813521122.77934

Square

Length = n
Perimeter 517903632
Area 16764010752424464
Diagonal 183106585.09417

Cube

Length = n
Surface area 100584064514546784
Volume 2.1705355138919E+24
Space diagonal 224258851.01211

Equilateral Triangle

Length = n
Perimeter 388427724
Area 7.2590295904575E+15
Altitude 112129425.50606

Triangular Pyramid

Length = n
Surface area 7.2590295904575E+15
Volume 2.5580006344653E+23
Height 61035528.364724