129129879 (number)

129129879 is an odd 9-digits composite number following 129129878 and preceding 129129880. In scientific notation, it is written as 1.29129879 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 86060096 positive integers (up to 129129879) that are relatively prime to 129129879.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-nine thousand eight hundred seventy-nine

Notation

Scientific notation 1.29129879 × 10^8
Engineering notation 1.29129879 × 10^6

Prime Factorization of 129129879

Prime Factorization 3 × 5717 × 7529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129129879
Product of the distinct prime numbers

The prime factorization of 129129879 is 3 × 5717 × 7529. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129129879)

Multiplication

n×y
n×2 258259758
n×3 387389637
n×4 516519516
n×5 645649395

Division

n÷y
n÷2 64564939.5
n÷3 43043293
n÷3 32282469.75
n÷5 25825975.8

Exponentiation

ny
n2 16674525650554641
n3 2.1531794796385E+24
n4 2.78039805671E+32
n5 3.590324646348E+40

Nth Root

y√n
2√n 11363.532857347
3√n 505.44695130025
4√n 106.59987268917
5√n 41.899163140845

Divisors of 129129879

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 -129129878
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 129129879 can be divided by 8 positive divisors. The sum of these divisors (counting 129129879) is 1, the average is 0.125.

Base conversion 129129879

Base System Value
2 Binary 111101100100101110110010111
3 Ternary 22222222110220010
4 Quaternary 13230211312113
5 Quinary 231024124004
6 Senary 20451411303
8 Octal 754456627
10 Decimal 129129879
12 Duodecimal 372b3b33
16 Hexadecimal 7b25d97
20 Vigesimal 20714dj
36 Base36 24vp93

Cryptographic Hash Functions

md5 68a36c1462b28d78e69edb9201ca4782
sha1 52f23516b65f7799c2b7ab92ce365ac160c16666
sha256 d069c16896ab5b9d7660f43234efb8389cbbb80aa3806b91b891529042af8ba4
sha512 6fe5bc63ad76f048058616d6896800d0eb3217f611ae8ac885084b7e6f8529032469fccf637d042dce0bf3c85c68d46bf754428414ae4b24d3fc1ce7265bdf53
ripemd-160 3db93af40aa514452f01d289230770235b487c55

129129879 as geometric shapes

Circle

Radius = n
Diameter 258259758
Circumference 811346958.45068
Area 5.2384567285877E+16

Sphere

Radius = n
Volume 9.0192171134569E+24
Surface area 2.0953826914351E+17
Circumference 811346958.45068

Square

Length = n
Perimeter 516519516
Area 16674525650554641
Diagonal 182617226.1894

Cube

Length = n
Surface area 100047153903327846
Volume 2.1531794796385E+24
Space diagonal 223659511.20322

Equilateral Triangle

Length = n
Perimeter 387389637
Area 7.2202814047178E+15
Altitude 111829755.60161

Triangular Pyramid

Length = n
Surface area 7.2202814047178E+15
Volume 2.5375463519402E+23
Height 60872408.729799