129121547 (number)

129121547 is an odd 9-digits composite number following 129121546 and preceding 129121548. In scientific notation, it is written as 1.29121547 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 128999016 positive integers (up to 129121547) that are relatively prime to 129121547.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29121547 × 10^8
Engineering notation 1.29121547 × 10^6

Prime Factorization of 129121547

Prime Factorization 1063 × 121469

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129121547
Product of the distinct prime numbers

The prime factorization of 129121547 is 1063 × 121469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121547)

Multiplication

n×y
n×2 258243094
n×3 387364641
n×4 516486188
n×5 645607735

Division

n÷y
n÷2 64560773.5
n÷3 43040515.666667
n÷3 32280386.75
n÷5 25824309.4

Exponentiation

ny
n2 16672373899673209
n3 2.1527627100882E+24
n4 2.779680514505E+32
n5 3.5891664819865E+40

Nth Root

y√n
2√n 11363.166240093
3√n 505.43607988248
4√n 106.59815308012
5√n 41.898622425032

Divisors of 129121547

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129121546
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129121547 can be divided by 4 positive divisors. The sum of these divisors (counting 129121547) is 1, the average is 0.25.

Base conversion 129121547

Base System Value
2 Binary 111101100100011110100001011
3 Ternary 22222222001110112
4 Quaternary 13230203310023
5 Quinary 231023342142
6 Senary 20451304535
8 Octal 754436413
10 Decimal 129121547
12 Duodecimal 372ab14b
16 Hexadecimal 7b23d0b
20 Vigesimal 20703h7
36 Base36 24vitn

Cryptographic Hash Functions

md5 54cb2e8bff54e4ff23c6fd5d27a6e8f4
sha1 15f68fb59aa91ebb825434c7574462aa7541f061
sha256 219470c59c4ae8ca4064e5bf4cf74b3b15ee6463478edb1c385894c0e0573360
sha512 6b080cba7ea1e9b2363f4e60743ccd22cea9cf96064f20071d1940d823d85a3cbbba5ba8e0b9fb130f0d8c73036c40c2587c25dfc450efec7fe592ad6834743f
ripemd-160 5b4cca2d27721c60cb3cc50945afcce24dece677

129121547 as geometric shapes

Circle

Radius = n
Diameter 258243094
Circumference 811294606.9507
Area 5.2377807361116E+16

Sphere

Radius = n
Volume 9.017471353247E+24
Surface area 2.0951122944446E+17
Circumference 811294606.9507

Square

Length = n
Perimeter 516486188
Area 16672373899673209
Diagonal 182605442.962

Cube

Length = n
Surface area 100034243398039254
Volume 2.1527627100882E+24
Space diagonal 223645079.75589

Equilateral Triangle

Length = n
Perimeter 387364641
Area 7.2193496692548E+15
Altitude 111822539.87795

Triangular Pyramid

Length = n
Surface area 7.2193496692548E+15
Volume 2.5370551843149E+23
Height 60868480.987332