129121551 (number)

129121551 is an odd 9-digits composite number following 129121550 and preceding 129121552. In scientific notation, it is written as 1.29121551 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 79459344 positive integers (up to 129121551) that are relatively prime to 129121551.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29121551 × 10^8
Engineering notation 1.29121551 × 10^6

Prime Factorization of 129121551

Prime Factorization 9 × 13 × 1103603

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129121551
Product of the distinct prime numbers

The prime factorization of 129121551 is 9 × 13 × 1103603. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121551)

Multiplication

n×y
n×2 258243102
n×3 387364653
n×4 516486204
n×5 645607755

Division

n÷y
n÷2 64560775.5
n÷3 43040517
n÷3 32280387.75
n÷5 25824310.2

Exponentiation

ny
n2 16672374932645601
n3 2.1527629101567E+24
n4 2.7796808589471E+32
n5 3.5891670379226E+40

Nth Root

y√n
2√n 11363.166416101
3√n 505.43608510171
4√n 106.59815390569
5√n 41.898622684623

Divisors of 129121551

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 -129121550
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 129121551 can be divided by 8 positive divisors. The sum of these divisors (counting 129121551) is 1, the average is 0.125.

Base conversion 129121551

Base System Value
2 Binary 111101100100011110100001111
3 Ternary 22222222001110200
4 Quaternary 13230203310033
5 Quinary 231023342201
6 Senary 20451304543
8 Octal 754436417
10 Decimal 129121551
12 Duodecimal 372ab153
16 Hexadecimal 7b23d0f
20 Vigesimal 20703hb
36 Base36 24vitr

Cryptographic Hash Functions

md5 870af47386d0cf663f1f7cd00d988d69
sha1 37db5e11c3e8bdd312c0268fa90f48513756c496
sha256 d5a1a4a4a599cf5cceaef36f051d3af0a71760c7c677d63a3d8cf48ee6af2de2
sha512 43b7ac0f3cb3e8d996fcc694602fd1661b62f9d433d4b51d1409be2196dacd62c6ea5d58a5bf968c4352d779a089446c4e2c9d3c7cb77cf9edb456f2167addff
ripemd-160 70906dff656975f67ee52a407496cfb34dfcfb35

129121551 as geometric shapes

Circle

Radius = n
Diameter 258243102
Circumference 811294632.08344
Area 5.2377810606294E+16

Sphere

Radius = n
Volume 9.0174721912919E+24
Surface area 2.0951124242518E+17
Circumference 811294632.08344

Square

Length = n
Perimeter 516486204
Area 16672374932645601
Diagonal 182605448.61885

Cube

Length = n
Surface area 100034249595873606
Volume 2.1527629101567E+24
Space diagonal 223645086.6841

Equilateral Triangle

Length = n
Perimeter 387364653
Area 7.219350116545E+15
Altitude 111822543.34205

Triangular Pyramid

Length = n
Surface area 7.219350116545E+15
Volume 2.5370554200978E+23
Height 60868482.87295