129556979 (number)

129556979 is an odd 9-digits composite number following 129556978 and preceding 129556980. In scientific notation, it is written as 1.29556979 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 123300576 positive integers (up to 129556979) that are relatively prime to 129556979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29556979 × 10^8
Engineering notation 1.29556979 × 10^6

Prime Factorization of 129556979

Prime Factorization 59 × 43 × 223 × 229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129556979
Product of the distinct prime numbers

The prime factorization of 129556979 is 59 × 43 × 223 × 229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129556979)

Multiplication

n×y
n×2 259113958
n×3 388670937
n×4 518227916
n×5 647784895

Division

n÷y
n÷2 64778489.5
n÷3 43185659.666667
n÷3 32389244.75
n÷5 25911395.8

Exponentiation

ny
n2 16785010807606441
n3 2.1746152927158E+24
n4 2.8173658781146E+32
n5 3.6500941190622E+40

Nth Root

y√n
2√n 11382.309914951
3√n 506.00359712483
4√n 106.68790894451
5√n 41.926843030533

Divisors of 129556979

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129556978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129556979 can be divided by 16 positive divisors. The sum of these divisors (counting 129556979) is 1, the average is 0.0625.

Base conversion 129556979

Base System Value
2 Binary 111101110001110000111110011
3 Ternary 100000210011202122
4 Quaternary 13232032013303
5 Quinary 231131310404
6 Senary 20504504455
8 Octal 756160763
10 Decimal 129556979
12 Duodecimal 3747b12b
16 Hexadecimal 7b8e1f3
20 Vigesimal 209ec8j
36 Base36 254usz

Cryptographic Hash Functions

md5 74969f2738e632d4ebc76b4102c951ed
sha1 d250ed3f8f68d177d839ee4d6342e3889732fc24
sha256 5167ebfabb11813a207d03e17c740746b711d9ebdb15cde69f2d9313f5a561e4
sha512 b080bc4dbc7fda1fd9360585be3ce8acc4249c3b89183dba1461840566975333a125c158788bbea4cbc0c6df8121cd854591dfe0e2e97a410554f558b1d8acff
ripemd-160 85a877233ae49b0d59d88e309ddc12f3cf43ea09

129556979 as geometric shapes

Circle

Radius = n
Diameter 259113958
Circumference 814030506.89537
Area 5.2731666643602E+16

Sphere

Radius = n
Volume 9.1090072373068E+24
Surface area 2.1092666657441E+17
Circumference 814030506.89537

Square

Length = n
Perimeter 518227916
Area 16785010807606441
Diagonal 183221236.80189

Cube

Length = n
Surface area 100710064845638646
Volume 2.1746152927158E+24
Space diagonal 224399270.10313

Equilateral Triangle

Length = n
Perimeter 388670937
Area 7.2681228810918E+15
Altitude 112199635.05157

Triangular Pyramid

Length = n
Surface area 7.2681228810918E+15
Volume 2.5628086999189E+23
Height 61073745.600629