129789725 (number)

129789725 is an odd 9-digits composite number following 129789724 and preceding 129789726. In scientific notation, it is written as 1.29789725 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 95844480 positive integers (up to 129789725) that are relatively prime to 129789725.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred eighty-nine thousand seven hundred twenty-five

Notation

Scientific notation 1.29789725 × 10^8
Engineering notation 1.29789725 × 10^6

Prime Factorization of 129789725

Prime Factorization 13 × 25 × 399353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129789725
Product of the distinct prime numbers

The prime factorization of 129789725 is 13 × 25 × 399353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129789725)

Multiplication

n×y
n×2 259579450
n×3 389369175
n×4 519158900
n×5 648948625

Division

n÷y
n÷2 64894862.5
n÷3 43263241.666667
n÷3 32447431.25
n÷5 25957945

Exponentiation

ny
n2 16845372715575625
n3 2.1863562922771E+24
n4 2.8376658192666E+32
n5 3.6829986632451E+40

Nth Root

y√n
2√n 11392.529350412
3√n 506.30642362526
4√n 106.73579226488
5√n 41.941896330491

Divisors of 129789725

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 -129789724
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 129789725 can be divided by 8 positive divisors. The sum of these divisors (counting 129789725) is 1, the average is 0.125.

Base conversion 129789725

Base System Value
2 Binary 111101111000110111100011101
3 Ternary 100001020000000212
4 Quaternary 13233012330131
5 Quinary 231211232400
6 Senary 20513502205
8 Octal 757067435
10 Decimal 129789725
12 Duodecimal 37571965
16 Hexadecimal 7bc6f1d
20 Vigesimal 20b3e65
36 Base36 259ue5

Cryptographic Hash Functions

md5 b342c9d2573d04bdad1b903bc4c3e81b
sha1 03be6c57a1a5d4e26a37c52b49f14518259fa807
sha256 dc4b4ebb443c28bb4b39c8c87ae715b1e4cc61f6cc91baff8e4774a2e2ae8da4
sha512 a9e1d7bb902438c735a08fdbb338111235111f3dcc45cdf10b9864b0699ee5bf9f9d5685b15f72246aa0058e9dc7964221a5c07897a17747429237b4c4c2d6e6
ripemd-160 f9d28957dbf05f85b2755b97c2cb50c02dfee1af

129789725 as geometric shapes

Circle

Radius = n
Diameter 259579450
Circumference 815492893.14288
Area 5.2921299170234E+16

Sphere

Radius = n
Volume 9.1581878212633E+24
Surface area 2.1168519668094E+17
Circumference 815492893.14288

Square

Length = n
Perimeter 519158900
Area 16845372715575625
Diagonal 183550389.35167

Cube

Length = n
Surface area 101072236293453750
Volume 2.1863562922771E+24
Space diagonal 224802398.00039

Equilateral Triangle

Length = n
Perimeter 389369175
Area 7.2942603539529E+15
Altitude 112401199.0002

Triangular Pyramid

Length = n
Surface area 7.2942603539529E+15
Volume 2.5766456005983E+23
Height 61183463.117225