129125901 (number)

129125901 is an odd 9-digits composite number following 129125900 and preceding 129125902. In scientific notation, it is written as 1.29125901 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 86056992 positive integers (up to 129125901) that are relatively prime to 129125901.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29125901 × 10^8
Engineering notation 1.29125901 × 10^6

Prime Factorization of 129125901

Prime Factorization 3 × 8263 × 5209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129125901
Product of the distinct prime numbers

The prime factorization of 129125901 is 3 × 8263 × 5209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 7, 21, 34, 750, 8289, 3412, 53877, 94462, 636380, 925145, 1586984, 4194108, 80503581, 22753746, 943468297, 369643376, 7317701097, 1688354423

Basic calculations (n = 129125901)

Multiplication

n×y
n×2 258251802
n×3 387377703
n×4 516503604
n×5 645629505

Division

n÷y
n÷2 64562950.5
n÷3 43041967
n÷3 32281475.25
n÷5 25825180.2

Exponentiation

ny
n2 16673498309061801
n3 2.1529804919796E+24
n4 2.7800554586229E+32
n5 3.5897716592465E+40

Nth Root

y√n
2√n 11363.357822404
3√n 505.44176094814
4√n 106.59905169562
5√n 41.898904986921

Divisors of 129125901

1, 3, 5209, 8263, 15627, 24789, 43041967, 129125901

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 -129125900
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 129125901 can be divided by 8 positive divisors. The sum of these divisors (counting 129125901) is 1, the average is 0.125.

Base conversion 129125901

Base System Value
2 Binary 111101100100100111000001101
3 Ternary 22222222021102210
4 Quaternary 13230210320031
5 Quinary 231024012101
6 Senary 20451341033
8 Octal 754447015
10 Decimal 129125901
12 Duodecimal 372b1779
16 Hexadecimal 7b24e0d
20 Vigesimal 2070ef1
36 Base36 24vm6l

Cryptographic Hash Functions

md5 6a6a5b3b3a980d31a2b195c7225b2288
sha1 2a77ff35adef9e35b7650fac1356e379c4eadb96
sha256 34ae5ccf1a5925b45345ea2ec900bfec3ff08d8d5cb5921972b616e46fa0575c
sha512 fa476315fab1a7a2d0105f2542caa9c12b1de859b076f54fd3cf5237784614dce875f3a9cb7455b0d87b8ddc7373010d35dbdd9431177dc9f50938d4a2334b4c
ripemd-160 e46bf99b13e1bbeff319ba272b48f13fa1de15bc

129125901 as geometric shapes

Circle

Radius = n
Diameter 258251802
Circumference 811321963.93953
Area 5.238133979739E+16

Sphere

Radius = n
Volume 9.0183835959003E+24
Surface area 2.0952535918956E+17
Circumference 811321963.93953

Square

Length = n
Perimeter 516503604
Area 16673498309061801
Diagonal 182611600.44785

Cube

Length = n
Surface area 100040989854370806
Volume 2.1529804919796E+24
Space diagonal 223652621.10511

Equilateral Triangle

Length = n
Perimeter 387377703
Area 7.2198365528022E+15
Altitude 111826310.55255

Triangular Pyramid

Length = n
Surface area 7.2198365528022E+15
Volume 2.5373118427352E+23
Height 60870533.482615