129121557 (number)

129121557 is an odd 9-digits composite number following 129121556 and preceding 129121558. In scientific notation, it is written as 1.29121557 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 86051280 positive integers (up to 129121557) that are relatively prime to 129121557.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29121557 × 10^8
Engineering notation 1.29121557 × 10^6

Prime Factorization of 129121557

Prime Factorization 3 × 3931 × 10949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129121557
Product of the distinct prime numbers

The prime factorization of 129121557 is 3 × 3931 × 10949. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121557)

Multiplication

n×y
n×2 258243114
n×3 387364671
n×4 516486228
n×5 645607785

Division

n÷y
n÷2 64560778.5
n÷3 43040519
n÷3 32280389.25
n÷5 25824311.4

Exponentiation

ny
n2 16672376482104249
n3 2.1527632102595E+24
n4 2.7796813756102E+32
n5 3.5891678718269E+40

Nth Root

y√n
2√n 11363.166680112
3√n 505.43609293055
4√n 106.59815514403
5√n 41.898623074011

Divisors of 129121557

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 -129121556
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 129121557 can be divided by 8 positive divisors. The sum of these divisors (counting 129121557) is 1, the average is 0.125.

Base conversion 129121557

Base System Value
2 Binary 111101100100011110100010101
3 Ternary 22222222001110220
4 Quaternary 13230203310111
5 Quinary 231023342212
6 Senary 20451304553
8 Octal 754436425
10 Decimal 129121557
12 Duodecimal 372ab159
16 Hexadecimal 7b23d15
20 Vigesimal 20703hh
36 Base36 24vitx

Cryptographic Hash Functions

md5 10ab2d1afe566af4639f65aa46d401c1
sha1 f08fa6e3e3086a587e607aef9f1bb9dade485523
sha256 295db79642005ab2feb4c57c5e13936cd6749042f4c460f68303538fb86e24e4
sha512 1538d5421c4c31100acfcc86471517fd397ac4ba92d8a8a5ccb39535a6b9e78b39a4003e1c3ebbc922776d473941d92afb765b7691f8039f5c0a2b610b46e056
ripemd-160 43fb6b9bfce87cdc00a90c82e0d593e587f98ce3

129121557 as geometric shapes

Circle

Radius = n
Diameter 258243114
Circumference 811294669.78255
Area 5.2377815474062E+16

Sphere

Radius = n
Volume 9.0174734483594E+24
Surface area 2.0951126189625E+17
Circumference 811294669.78255

Square

Length = n
Perimeter 516486228
Area 16672376482104249
Diagonal 182605457.10413

Cube

Length = n
Surface area 100034258892625494
Volume 2.1527632102595E+24
Space diagonal 223645097.0764

Equilateral Triangle

Length = n
Perimeter 387364671
Area 7.2193507874803E+15
Altitude 111822548.5382

Triangular Pyramid

Length = n
Surface area 7.2193507874803E+15
Volume 2.5370557737723E+23
Height 60868485.701377