129121429 (number)

129121429 is an odd 9-digits prime number following 129121428 and preceding 129121430. In scientific notation, it is written as 1.29121429 × 10^8. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 129121428 positive integers (up to 129121429) that are relatively prime to 129121429.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29121429 × 10^8
Engineering notation 1.29121429 × 10^6

Prime Factorization of 129121429

Prime Factorization 129121429

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 129121429
Product of the distinct prime numbers

The prime factorization of 129121429 is 129121429. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 3, 27, 52, 618, 432, 2371, 8439, 7068, 61864, 666178, 41986, 9571105, 6858026, 42928036, 52256628, 282012627, 219468935, 971945545, 1866269688

Basic calculations (n = 129121429)

Multiplication

n×y
n×2 258242858
n×3 387364287
n×4 516485716
n×5 645607145

Division

n÷y
n÷2 64560714.5
n÷3 43040476.333333
n÷3 32280357.25
n÷5 25824285.8

Exponentiation

ny
n2 16672343427002041
n3 2.1527568080733E+24
n4 2.779670353479E+32
n5 3.5891500819014E+40

Nth Root

y√n
2√n 11363.161047877
3√n 505.43592591522
4√n 106.59812872597
5√n 41.89861476707

Divisors of 129121429

1, 129121429

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 129121430
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 64560715
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11363.161091879
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999845107
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129121429 can be divided by 2 positive divisors. The sum of these divisors (counting 129121429) is 129121430, the average is 64560715.

Base conversion 129121429

Base System Value
2 Binary 111101100100011110010010101
3 Ternary 22222222001022011
4 Quaternary 13230203302111
5 Quinary 231023341204
6 Senary 20451304221
8 Octal 754436225
10 Decimal 129121429
12 Duodecimal 372ab071
16 Hexadecimal 7b23c95
20 Vigesimal 20703b9
36 Base36 24viqd

Cryptographic Hash Functions

md5 06955aea4adb895a6200bc77bf629954
sha1 5370a905ff0115cd63934243f129f2ca758d6da0
sha256 a8fc7cd61d9c1443f05d45444b9a48363f36b5a8ccfd7740f1c5b43c73ce4e33
sha512 180279a61c78e3fcc3158279f6b23894f018c304e1cb205dae4d56dfaecc195730bf1a32a664c1241bdbe888f70ccecf8e9c7694d02f7d5ec5c598c6655e5ca4
ripemd-160 4b6ad764c00de8a7276c99fc7af30d588e66b666

129121429 as geometric shapes

Circle

Radius = n
Diameter 258242858
Circumference 811293865.53483
Area 5.2377711628396E+16

Sphere

Radius = n
Volume 9.0174466309445E+24
Surface area 2.0951084651358E+17
Circumference 811293865.53483

Square

Length = n
Perimeter 516485716
Area 16672343427002041
Diagonal 182605276.08479

Cube

Length = n
Surface area 100034060562012246
Volume 2.1527568080733E+24
Space diagonal 223644875.3739

Equilateral Triangle

Length = n
Perimeter 387364287
Area 7.2193364742011E+15
Altitude 111822437.68695

Triangular Pyramid

Length = n
Surface area 7.2193364742011E+15
Volume 2.5370482287235E+23
Height 60868425.361598