129804931 (number)

129804931 is an odd 9-digits composite number following 129804930 and preceding 129804932. In scientific notation, it is written as 1.29804931 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 128977992 positive integers (up to 129804931) that are relatively prime to 129804931.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29804931 × 10^8
Engineering notation 1.29804931 × 10^6

Prime Factorization of 129804931

Prime Factorization 157 × 826783

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129804931
Product of the distinct prime numbers

The prime factorization of 129804931 is 157 × 826783. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129804931)

Multiplication

n×y
n×2 259609862
n×3 389414793
n×4 519219724
n×5 649024655

Division

n÷y
n÷2 64902465.5
n÷3 43268310.333333
n÷3 32451232.75
n÷5 25960986.2

Exponentiation

ny
n2 16849320111914761
n3 2.187124834524E+24
n4 2.8389958823378E+32
n5 3.6851566461614E+40

Nth Root

y√n
2√n 11393.19669803
3√n 506.32619559317
4√n 106.73891838514
5√n 41.942879056342

Divisors of 129804931

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129804930
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129804931 can be divided by 4 positive divisors. The sum of these divisors (counting 129804931) is 1, the average is 0.25.

Base conversion 129804931

Base System Value
2 Binary 111101111001010101010000011
3 Ternary 100001020202220001
4 Quaternary 13233022222003
5 Quinary 231212224211
6 Senary 20514100431
8 Octal 757125203
10 Decimal 129804931
12 Duodecimal 3757a717
16 Hexadecimal 7bcaa83
20 Vigesimal 20b5c6b
36 Base36 25a64j

Cryptographic Hash Functions

md5 0f9f79a682d076666a21e91a8c65e258
sha1 c0dcfd66763dc314621cb46fe55a0da4c959c6c1
sha256 0091c8e0eac2be5901dc826a73baf3040f64433c8f57d72e62ecab717e339978
sha512 d8741784d1e921e43c4d30c3a6b96576c29145aa01478d6207d9915f034f7ff8c8d9347052e25c4b44d594a894a1457d5f0a93b4fb66da81c99ca1e5bf38d42a
ripemd-160 5b8cac1a0a3966389cea8763cfa40a82c7d7427e

129804931 as geometric shapes

Circle

Radius = n
Diameter 259609862
Circumference 815588435.25866
Area 5.2933700281574E+16

Sphere

Radius = n
Volume 9.1614070834992E+24
Surface area 2.117348011263E+17
Circumference 815588435.25866

Square

Length = n
Perimeter 519219724
Area 16849320111914761
Diagonal 183571893.8831

Cube

Length = n
Surface area 101095920671488566
Volume 2.187124834524E+24
Space diagonal 224828735.56497

Equilateral Triangle

Length = n
Perimeter 389414793
Area 7.2959696267071E+15
Altitude 112414367.78249

Triangular Pyramid

Length = n
Surface area 7.2959696267071E+15
Volume 2.5775513363224E+23
Height 61190631.294368