129659931 (number)

129659931 is an odd 9-digits composite number following 129659930 and preceding 129659932. In scientific notation, it is written as 1.29659931 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 86310720 positive integers (up to 129659931) that are relatively prime to 129659931.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29659931 × 10^8
Engineering notation 1.29659931 × 10^6

Prime Factorization of 129659931

Prime Factorization 9 × 691 × 20849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129659931
Product of the distinct prime numbers

The prime factorization of 129659931 is 9 × 691 × 20849. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129659931)

Multiplication

n×y
n×2 259319862
n×3 388979793
n×4 518639724
n×5 648299655

Division

n÷y
n÷2 64829965.5
n÷3 43219977
n÷3 32414982.75
n÷5 25931986.2

Exponentiation

ny
n2 16811697706924761
n3 2.1798035646727E+24
n4 2.8263317978902E+32
n5 3.6646198589755E+40

Nth Root

y√n
2√n 11386.831473241
3√n 506.13759296725
4√n 106.70909742492
5√n 41.933504317342

Divisors of 129659931

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 -129659930
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 129659931 can be divided by 8 positive divisors. The sum of these divisors (counting 129659931) is 1, the average is 0.125.

Base conversion 129659931

Base System Value
2 Binary 111101110100111010000011011
3 Ternary 100000222101222200
4 Quaternary 13232213100123
5 Quinary 231143104211
6 Senary 20511021243
8 Octal 756472033
10 Decimal 129659931
12 Duodecimal 3750a823
16 Hexadecimal 7ba741b
20 Vigesimal 20a79gb
36 Base36 25728r

Cryptographic Hash Functions

md5 6f1a8a1d4873f5b6ac3ac293ba0d15c8
sha1 c6c570b7c566b053a43c615a1fd5a819b4d41299
sha256 c73fa44c68444c03a9209ea4ca205ec3539d0be4c46597e54e8a69b6d5da6078
sha512 8cd0e0bd44497a95c6f428ce252d164322c7af856e50589670cf2bab8500c9b77c9b4961fc7faae96f9b16f2494244a5aae75d38f95ea734a3c63dc41931481a
ripemd-160 f65ec2bbbf37c4c2a428d14908c764287fb24729

129659931 as geometric shapes

Circle

Radius = n
Diameter 259319862
Circumference 814677373.38912
Area 5.2815506010447E+16

Sphere

Radius = n
Volume 9.1307398200596E+24
Surface area 2.1126202404179E+17
Circumference 814677373.38912

Square

Length = n
Perimeter 518639724
Area 16811697706924761
Diagonal 183366832.91656

Cube

Length = n
Surface area 100870186241548566
Volume 2.1798035646727E+24
Space diagonal 224577588.19787

Equilateral Triangle

Length = n
Perimeter 388979793
Area 7.2796786474707E+15
Altitude 112288794.09894

Triangular Pyramid

Length = n
Surface area 7.2796786474707E+15
Volume 2.5689231370578E+23
Height 61122277.638853