129031121 (number)

129031121 is an odd 9-digits composite number following 129031120 and preceding 129031122. In scientific notation, it is written as 1.29031121 × 10^8. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 120865920 positive integers (up to 129031121) that are relatively prime to 129031121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29031121 × 10^8
Engineering notation 1.29031121 × 10^6

Prime Factorization of 129031121

Prime Factorization 47 × 29 × 137 × 691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129031121
Product of the distinct prime numbers

The prime factorization of 129031121 is 47 × 29 × 137 × 691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 34, 42, 69, 94, 1361, 8516, 84446, 24023, 920677, 289300, 5891254, 11890, 77520306, 68754928, 390222342, 132342344, 8903081575, 5243615656

Basic calculations (n = 129031121)

Multiplication

n×y
n×2 258062242
n×3 387093363
n×4 516124484
n×5 645155605

Division

n÷y
n÷2 64515560.5
n÷3 43010373.666667
n÷3 32257780.25
n÷5 25806224.2

Exponentiation

ny
n2 16649030186516641
n3 2.1482430285291E+24
n4 2.7719020615154E+32
n5 3.5766163029955E+40

Nth Root

y√n
2√n 11359.186634614
3√n 505.31806385443
4√n 106.57948505512
5√n 41.892752317851

Divisors of 129031121

1, 29, 47, 137, 691, 1363, 3973, 6439, 20039, 32477, 94667, 186731, 941833, 2745343, 4449349, 129031121

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129031120
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129031121 can be divided by 16 positive divisors. The sum of these divisors (counting 129031121) is 1, the average is 0.0625.

Base conversion 129031121

Base System Value
2 Binary 111101100001101101111010001
3 Ternary 22222210110102102
4 Quaternary 13230031233101
5 Quinary 231012443441
6 Senary 20445330145
8 Octal 754155721
10 Decimal 129031121
12 Duodecimal 37266955
16 Hexadecimal 7b0dbd1
20 Vigesimal 2068hg1
36 Base36 24tl1t

Cryptographic Hash Functions

md5 b38f7a4746de3020c3e6f3e75819a311
sha1 f6cfcb1aead9d87835982a8ea11a281acb574e5e
sha256 e7fa4ea142f303571dc99da862ff6d6f183bf7c78dc1ec944f996c49d4884fa1
sha512 08154925c2b89bb8feda19b6f4077d93eb3ebbade0b748caaa94f140a244bc21064f9a64b85ed2a22fee38d5e9f4be05b624ab02a3e62b4d8ff259cad0d74ec8
ripemd-160 cf29e6b18e3d9b8f1272075534ce492be1ef0c2e

129031121 as geometric shapes

Circle

Radius = n
Diameter 258062242
Circumference 810726443.63611
Area 5.2304470923355E+16

Sphere

Radius = n
Volume 8.9985393554033E+24
Surface area 2.0921788369342E+17
Circumference 810726443.63611

Square

Length = n
Perimeter 516124484
Area 16649030186516641
Diagonal 182477561.2864

Cube

Length = n
Surface area 99894181119099846
Volume 2.1482430285291E+24
Space diagonal 223488457.32957

Equilateral Triangle

Length = n
Perimeter 387093363
Area 7.2092415449487E+15
Altitude 111744228.66478

Triangular Pyramid

Length = n
Surface area 7.2092415449487E+15
Volume 2.5317286885161E+23
Height 60825853.762135