129439390 (number)

129439390 is an even 9-digits composite number following 129439389 and preceding 129439391. In scientific notation, it is written as 1.29439390 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 51046240 positive integers (up to 129439390) that are relatively prime to 129439390.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred thirty-nine thousand three hundred ninety

Notation

Scientific notation 1.29439390 × 10^8
Engineering notation 1.29439390 × 10^6

Prime Factorization of 129439390

Prime Factorization 2 × 5 × 71 × 182309

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129439390
Product of the distinct prime numbers

The prime factorization of 129439390 is 2 × 5 × 71 × 182309. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 7, 88, 53, 443, 3270, 9772, 68542, 17264, 30684, 119591, 5525928, 8469461, 61072709, 60742833, 692486209, 82878996, 3007496351, 3687635895

Basic calculations (n = 129439390)

Multiplication

n×y
n×2 258878780
n×3 388318170
n×4 517757560
n×5 647196950

Division

n÷y
n÷2 64719695
n÷3 43146463.333333
n÷3 32359847.5
n÷5 25887878

Exponentiation

ny
n2 16754555683572100
n3 2.1686994674026E+24
n4 2.8071513615392E+32
n5 3.633559598753E+40

Nth Root

y√n
2√n 11377.143314558
3√n 505.85046381399
4√n 106.66369257886
5√n 41.91922950567

Divisors of 129439390

1, 2, 5, 10, 71, 142, 355, 710, 182309, 364618, 911545, 1823090, 12943939, 25887878, 64719695, 129439390

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 -129439389
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 129439390 can be divided by 16 positive divisors. The sum of these divisors (counting 129439390) is 1, the average is 0.0625.

Base conversion 129439390

Base System Value
2 Binary 111101101110001011010011110
3 Ternary 100000120012110111
4 Quaternary 13231301122132
5 Quinary 231114030030
6 Senary 20502200234
8 Octal 755613236
10 Decimal 129439390
12 Duodecimal 3742307a
16 Hexadecimal 7b7169e
20 Vigesimal 208ji9a
36 Base36 252c2m

Cryptographic Hash Functions

md5 affc3d3048f4af699763ce92ec9de1c1
sha1 a4be13f56fe14939ef3049a58ddfe1de6490d8e0
sha256 2e14e08e8a3127d21103fc080761881e326c5ee8861316d194a28fa7e1d4fe6e
sha512 83126b8f8c87cfe7a857af8a6ef8043cedaf83ef9b84722f2996ec8a38574169ac15f967d97885981612e2120a4b5c6fd374861cc40566d53eddd86c9960a152
ripemd-160 189bdc9d34a6304a552eb83e4ff5c184b0fc48b6

129439390 as geometric shapes

Circle

Radius = n
Diameter 258878780
Circumference 813291673.41829
Area 5.2635989049671E+16

Sphere

Radius = n
Volume 9.0842270861815E+24
Surface area 2.1054395619868E+17
Circumference 813291673.41829

Square

Length = n
Perimeter 517757560
Area 16754555683572100
Diagonal 183054940.8433

Cube

Length = n
Surface area 100527334101432600
Volume 2.1686994674026E+24
Space diagonal 224195599.98072

Equilateral Triangle

Length = n
Perimeter 388318170
Area 7.2549354255472E+15
Altitude 112097799.99036

Triangular Pyramid

Length = n
Surface area 7.2549354255472E+15
Volume 2.5558368329267E+23
Height 61018313.614433