129670931 (number)

129670931 is an odd 9-digits composite number following 129670930 and preceding 129670932. In scientific notation, it is written as 1.29670931 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 119521152 positive integers (up to 129670931) that are relatively prime to 129670931.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred seventy thousand nine hundred thirty-one

Notation

Scientific notation 1.29670931 × 10^8
Engineering notation 1.29670931 × 10^6

Prime Factorization of 129670931

Prime Factorization 13 × 719 × 13873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129670931
Product of the distinct prime numbers

The prime factorization of 129670931 is 13 × 719 × 13873. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129670931)

Multiplication

n×y
n×2 259341862
n×3 389012793
n×4 518683724
n×5 648354655

Division

n÷y
n÷2 64835465.5
n÷3 43223643.666667
n÷3 32417732.75
n÷5 25934186.2

Exponentiation

ny
n2 16814550346406761
n3 2.1803583977649E+24
n4 2.8272910335185E+32
n5 3.6661746052429E+40

Nth Root

y√n
2√n 11387.314477084
3√n 506.15190568011
4√n 106.71136058117
5√n 41.934215798355

Divisors of 129670931

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129670930
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129670931 can be divided by 8 positive divisors. The sum of these divisors (counting 129670931) is 1, the average is 0.125.

Base conversion 129670931

Base System Value
2 Binary 111101110101001111100010011
3 Ternary 100000222222002002
4 Quaternary 13232221330103
5 Quinary 231143432211
6 Senary 20511144215
8 Octal 756517423
10 Decimal 129670931
12 Duodecimal 3751506b
16 Hexadecimal 7ba9f13
20 Vigesimal 20a8h6b
36 Base36 257aqb

Cryptographic Hash Functions

md5 aa53889fd2af86b63463656efff0be7d
sha1 3d68851b440ac2b1bb46d63d05b581278edf8cdd
sha256 540ec3b7ab312e14d31d01ec6fd2e19b421ceeedfea4c510afd926bcf9d590aa
sha512 dc15a47bb20721c5be445592abac61578bc715680a801c2fb48a0c5d76844c69beadd6156cc917d774554147e2f45138549e234c32561da3c006f89837960442
ripemd-160 05be22d6669c47aaae532d54a1bbbe412d8d1ebe

129670931 as geometric shapes

Circle

Radius = n
Diameter 259341862
Circumference 814746488.4275
Area 5.2824467841687E+16

Sphere

Radius = n
Volume 9.1330638994815E+24
Surface area 2.1129787136675E+17
Circumference 814746488.4275

Square

Length = n
Perimeter 518683724
Area 16814550346406761
Diagonal 183382389.26575

Cube

Length = n
Surface area 100887302078440566
Volume 2.1803583977649E+24
Space diagonal 224596640.75676

Equilateral Triangle

Length = n
Perimeter 389012793
Area 7.2809138766003E+15
Altitude 112298320.37838

Triangular Pyramid

Length = n
Surface area 7.2809138766003E+15
Volume 2.5695770141277E+23
Height 61127463.088582