129804908 (number)

129804908 is an even 9-digits composite number following 129804907 and preceding 129804909. In scientific notation, it is written as 1.29804908 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 64327872 positive integers (up to 129804908) that are relatively prime to 129804908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29804908 × 10^8
Engineering notation 1.29804908 × 10^6

Prime Factorization of 129804908

Prime Factorization 2 × 2 × 113 × 287179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64902454
Product of the distinct prime numbers

The prime factorization of 129804908 is 2 × 2 × 113 × 287179. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129804908)

Multiplication

n×y
n×2 259609816
n×3 389414724
n×4 519219632
n×5 649024540

Division

n÷y
n÷2 64902454
n÷3 43268302.666667
n÷3 32451227
n÷5 25960981.6

Exponentiation

ny
n2 16849314140888464
n3 2.1871236719211E+24
n4 2.8389938701834E+32
n5 3.6851533813173E+40

Nth Root

y√n
2√n 11393.195688656
3√n 506.32616568803
4√n 106.7389136569
5√n 41.942877569979

Divisors of 129804908

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 -129804907
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 129804908 can be divided by 12 positive divisors. The sum of these divisors (counting 129804908) is 1, the average is 0.083333333333333.

Base conversion 129804908

Base System Value
2 Binary 111101111001010101001101100
3 Ternary 100001020202212012
4 Quaternary 13233022221230
5 Quinary 231212224113
6 Senary 20514100352
8 Octal 757125154
10 Decimal 129804908
12 Duodecimal 3757a6b8
16 Hexadecimal 7bcaa6c
20 Vigesimal 20b5c58
36 Base36 25a63w

Cryptographic Hash Functions

md5 74f91df59f7f23e12017f2f90f1d3a80
sha1 ce58b2872bed45e445ee25cf21cefc7f0f02d9ac
sha256 f2d7ccfcecaac4f695410873a7dd18f52f4ef15d9c7ffc513dfac6ae1a0f00c5
sha512 706bc8e7bbe741edabf3cd44903aac8576c5e19792f548f4ffef4beca9e0d4864f8ddce4f67a085356b46b473c1a81788551e45f60b249aff27475efba988474
ripemd-160 04b2fa220a278082dd1c16c56d52333b0e5b1ff3

129804908 as geometric shapes

Circle

Radius = n
Diameter 259609816
Circumference 815588290.7454
Area 5.2933681523042E+16

Sphere

Radius = n
Volume 9.1614022135997E+24
Surface area 2.1173472609217E+17
Circumference 815588290.7454

Square

Length = n
Perimeter 519219632
Area 16849314140888464
Diagonal 183571861.35619

Cube

Length = n
Surface area 101095884845330784
Volume 2.1871236719211E+24
Space diagonal 224828695.7278

Equilateral Triangle

Length = n
Perimeter 389414724
Area 7.2959670411769E+15
Altitude 112414347.8639

Triangular Pyramid

Length = n
Surface area 7.2959670411769E+15
Volume 2.5775499661818E+23
Height 61190620.452064