129679931 (number)

129679931 is an odd 9-digits composite number following 129679930 and preceding 129679932. In scientific notation, it is written as 1.29679931 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 125642880 positive integers (up to 129679931) that are relatively prime to 129679931.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29679931 × 10^8
Engineering notation 1.29679931 × 10^6

Prime Factorization of 129679931

Prime Factorization 37 × 241 × 14543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129679931
Product of the distinct prime numbers

The prime factorization of 129679931 is 37 × 241 × 14543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129679931)

Multiplication

n×y
n×2 259359862
n×3 389039793
n×4 518719724
n×5 648399655

Division

n÷y
n÷2 64839965.5
n÷3 43226643.666667
n÷3 32419982.75
n÷5 25935986.2

Exponentiation

ny
n2 16816884504164761
n3 2.1808124221351E+24
n4 2.8280760442642E+32
n5 3.6674470628293E+40

Nth Root

y√n
2√n 11387.709646808
3√n 506.16361547949
4√n 106.71321214736
5√n 41.93479788327

Divisors of 129679931

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 -129679930
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 129679931 can be divided by 8 positive divisors. The sum of these divisors (counting 129679931) is 1, the average is 0.125.

Base conversion 129679931

Base System Value
2 Binary 111101110101100001000111011
3 Ternary 100001000102102102
4 Quaternary 13232230020323
5 Quinary 231144224211
6 Senary 20511254015
8 Octal 756541073
10 Decimal 129679931
12 Duodecimal 3751a30b
16 Hexadecimal 7bac23b
20 Vigesimal 20a9jgb
36 Base36 257hob

Cryptographic Hash Functions

md5 57bac9bc01499595f537ff1bd7305622
sha1 a803bd68db805370194d5ae8cd9d77c78be3a561
sha256 fb1b81b5c6824e43dc67ecea4701792d8cc0d9c058448de13ef83a66221e6b44
sha512 4cefdab10351af8566e49dfb2f9b95543909631190ed5681af20b7d2a41c8e333a7f886fb515cd50780233e401df0610ae649faf51803ee04e0abd69ad05a3b8
ripemd-160 030d8b6a068122cfeaf4a94e8a7d47ca7270349e

129679931 as geometric shapes

Circle

Radius = n
Diameter 259359862
Circumference 814803037.09526
Area 5.2831800814552E+16

Sphere

Radius = n
Volume 9.1349657123158E+24
Surface area 2.1132720325821E+17
Circumference 814803037.09526

Square

Length = n
Perimeter 518719724
Area 16816884504164761
Diagonal 183395117.18781

Cube

Length = n
Surface area 100901307024988566
Volume 2.1808124221351E+24
Space diagonal 224612229.21403

Equilateral Triangle

Length = n
Perimeter 389039793
Area 7.2819245965578E+15
Altitude 112306114.60701

Triangular Pyramid

Length = n
Surface area 7.2819245965578E+15
Volume 2.5701120869793E+23
Height 61131705.729269