129209439 (number)

129209439 is an odd 9-digits composite number following 129209438 and preceding 129209440. In scientific notation, it is written as 1.29209439 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 82024992 positive integers (up to 129209439) that are relatively prime to 129209439.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred nine thousand four hundred thirty-nine

Notation

Scientific notation 1.29209439 × 10^8
Engineering notation 1.29209439 × 10^6

Prime Factorization of 129209439

Prime Factorization 3 × 37 × 47 × 24767

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129209439
Product of the distinct prime numbers

The prime factorization of 129209439 is 3 × 37 × 47 × 24767. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129209439)

Multiplication

n×y
n×2 258418878
n×3 387628317
n×4 516837756
n×5 646047195

Division

n÷y
n÷2 64604719.5
n÷3 43069813
n÷3 32302359.75
n÷5 25841887.8

Exponentiation

ny
n2 16695079126694721
n3 2.1571618080208E+24
n4 2.787256670466E+32
n5 3.6013987073992E+40

Nth Root

y√n
2√n 11367.032990187
3√n 505.55073596464
4√n 106.61628857819
5√n 41.904324883751

Divisors of 129209439

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 -129209438
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 129209439 can be divided by 16 positive divisors. The sum of these divisors (counting 129209439) is 1, the average is 0.0625.

Base conversion 129209439

Base System Value
2 Binary 111101100111001010001011111
3 Ternary 100000010112000210
4 Quaternary 13230321101133
5 Quinary 231034200224
6 Senary 20453223503
8 Octal 754712137
10 Decimal 129209439
12 Duodecimal 37331b93
16 Hexadecimal 7b3945f
20 Vigesimal 207b3bj
36 Base36 24xen3

Cryptographic Hash Functions

md5 f43c99fd7e44a24ef60702db06d5e169
sha1 51598cc487657228a59ff40575950534b7976fbc
sha256 afebdc4c81714ed8d1b354ba7671ab41b986b11f7b6efb3acc6c39527a6ab99d
sha512 0709a47406bdbb3b137d40f2dfc404d0516aeebf6dfde417400f75d31e2c91cfadcc17094318f88197428fb708a74892556b4b27c4610499ed70482af19effe9
ripemd-160 51e49403ae712d1ea53b2b0449d245216406ac42

129209439 as geometric shapes

Circle

Radius = n
Diameter 258418878
Circumference 811846848.67372
Area 5.2449137935524E+16

Sphere

Radius = n
Volume 9.035898251577E+24
Surface area 2.097965517421E+17
Circumference 811846848.67372

Square

Length = n
Perimeter 516837756
Area 16695079126694721
Diagonal 182729741.02042

Cube

Length = n
Surface area 100170474760168326
Volume 2.1571618080208E+24
Space diagonal 223797313.16547

Equilateral Triangle

Length = n
Perimeter 387628317
Area 7.2291813209545E+15
Altitude 111898656.58274

Triangular Pyramid

Length = n
Surface area 7.2291813209545E+15
Volume 2.5422395709469E+23
Height 60909913.673473