129121546 (number)

129121546 is an even 9-digits composite number following 129121545 and preceding 129121547. In scientific notation, it is written as 1.29121546 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 62986080 positive integers (up to 129121546) that are relatively prime to 129121546.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29121546 × 10^8
Engineering notation 1.29121546 × 10^6

Prime Factorization of 129121546

Prime Factorization 2 × 41 × 1574653

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129121546
Product of the distinct prime numbers

The prime factorization of 129121546 is 2 × 41 × 1574653. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121546)

Multiplication

n×y
n×2 258243092
n×3 387364638
n×4 516486184
n×5 645607730

Division

n÷y
n÷2 64560773
n÷3 43040515.333333
n÷3 32280386.5
n÷5 25824309.2

Exponentiation

ny
n2 16672373641430116
n3 2.1527626600711E+24
n4 2.7796804283945E+32
n5 3.5891663430024E+40

Nth Root

y√n
2√n 11363.166196092
3√n 505.43607857768
4√n 106.59815287373
5√n 41.898622360134

Divisors of 129121546

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 -129121545
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 129121546 can be divided by 8 positive divisors. The sum of these divisors (counting 129121546) is 1, the average is 0.125.

Base conversion 129121546

Base System Value
2 Binary 111101100100011110100001010
3 Ternary 22222222001110111
4 Quaternary 13230203310022
5 Quinary 231023342141
6 Senary 20451304534
8 Octal 754436412
10 Decimal 129121546
12 Duodecimal 372ab14a
16 Hexadecimal 7b23d0a
20 Vigesimal 20703h6
36 Base36 24vitm

Cryptographic Hash Functions

md5 de478d626fae6de2657d711b12c91c29
sha1 b5a678c2cfe185d836ea82872f1d5e3699ee2222
sha256 1c28b7a61b0d1cbfa6c4c4253f8afd2562863942543774de55201e5608aa74ac
sha512 7e669ecaaaadf4d5e41b33ed6331317bd7b48e2ce426460c10afbf76fa6a066d1ba5eae71c463096df590313ef8f113cd9fa59d3bcde769fac046e36545b2cba
ripemd-160 0c46f60f974774f4c959753c3cab91a2a33529dc

129121546 as geometric shapes

Circle

Radius = n
Diameter 258243092
Circumference 811294600.66751
Area 5.2377806549821E+16

Sphere

Radius = n
Volume 9.0174711437357E+24
Surface area 2.0951122619928E+17
Circumference 811294600.66751

Square

Length = n
Perimeter 516486184
Area 16672373641430116
Diagonal 182605441.54778

Cube

Length = n
Surface area 100034241848580696
Volume 2.1527626600711E+24
Space diagonal 223645078.02384

Equilateral Triangle

Length = n
Perimeter 387364638
Area 7.2193495574323E+15
Altitude 111822539.01192

Triangular Pyramid

Length = n
Surface area 7.2193495574323E+15
Volume 2.5370551253691E+23
Height 60868480.515927