129240639 (number)

129240639 is an odd 9-digits composite number following 129240638 and preceding 129240640. In scientific notation, it is written as 1.29240639 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 77040000 positive integers (up to 129240639) that are relatively prime to 129240639.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred forty thousand six hundred thirty-nine

Notation

Scientific notation 1.29240639 × 10^8
Engineering notation 1.29240639 × 10^6

Prime Factorization of 129240639

Prime Factorization 9 × 11 × 61 × 21401

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129240639
Product of the distinct prime numbers

The prime factorization of 129240639 is 9 × 11 × 61 × 21401. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129240639)

Multiplication

n×y
n×2 258481278
n×3 387721917
n×4 516962556
n×5 646203195

Division

n÷y
n÷2 64620319.5
n÷3 43080213
n÷3 32310159.75
n÷5 25848127.8

Exponentiation

ny
n2 16703142769128321
n3 2.1587248447904E+24
n4 2.7899497836588E+32
n5 3.6057489281798E+40

Nth Root

y√n
2√n 11368.405297138
3√n 505.59142420352
4√n 106.62272411235
5√n 41.906348402597

Divisors of 129240639

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 -129240638
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 129240639 can be divided by 16 positive divisors. The sum of these divisors (counting 129240639) is 1, the average is 0.0625.

Base conversion 129240639

Base System Value
2 Binary 111101101000000111000111111
3 Ternary 100000012002211100
4 Quaternary 13231000320333
5 Quinary 231041200024
6 Senary 20454024143
8 Octal 755007077
10 Decimal 129240639
12 Duodecimal 37348053
16 Hexadecimal 7b40e3f
20 Vigesimal 207f1bj
36 Base36 24y2pr

Cryptographic Hash Functions

md5 f1ba19858fcdf48f921f9e6b1bc1e22b
sha1 149f3c7262f0edd01dda678111187f1f6aeec315
sha256 4ff2837846fb65cfdf0ea9126a904ffe151c169a6253e4121b53840c5d4dbb5f
sha512 ba8eb3805b76f5b37e0b1a814ef77faaf0c538e83e16c3cc1926129f0a10b13a2a2a4caca8afd5d22e76d0a0939dba4cad1bdc3ff15a3c470999ea069b973a51
ripemd-160 70160521b0d367a31c3c5fdadfbd9df56e56f882

129240639 as geometric shapes

Circle

Radius = n
Diameter 258481278
Circumference 812042884.0553
Area 5.2474470615355E+16

Sphere

Radius = n
Volume 9.0424454846869E+24
Surface area 2.0989788246142E+17
Circumference 812042884.0553

Square

Length = n
Perimeter 516962556
Area 16703142769128321
Diagonal 182773864.48357

Cube

Length = n
Surface area 100218856614769926
Volume 2.1587248447904E+24
Space diagonal 223851353.15067

Equilateral Triangle

Length = n
Perimeter 387721917
Area 7.2326729805517E+15
Altitude 111925676.57533

Triangular Pyramid

Length = n
Surface area 7.2326729805517E+15
Volume 2.5440816274453E+23
Height 60924621.494522