129389439 (number)

129389439 is an odd 9-digits composite number following 129389438 and preceding 129389440. In scientific notation, it is written as 1.29389439 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 85167576 positive integers (up to 129389439) that are relatively prime to 129389439.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29389439 × 10^8
Engineering notation 1.29389439 × 10^6

Prime Factorization of 129389439

Prime Factorization 3 × 79 × 545947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129389439
Product of the distinct prime numbers

The prime factorization of 129389439 is 3 × 79 × 545947. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129389439)

Multiplication

n×y
n×2 258778878
n×3 388168317
n×4 517557756
n×5 646947195

Division

n÷y
n÷2 64694719.5
n÷3 43129813
n÷3 32347359.75
n÷5 25877887.8

Exponentiation

ny
n2 16741626924734721
n3 2.1661897157387E+24
n4 2.80282072087E+32
n5 3.6265540069095E+40

Nth Root

y√n
2√n 11374.947868012
3√n 505.78538576856
4√n 106.6534006397
5√n 41.915993658026

Divisors of 129389439

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 -129389438
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 129389439 can be divided by 8 positive divisors. The sum of these divisors (counting 129389439) is 1, the average is 0.125.

Base conversion 129389439

Base System Value
2 Binary 111101101100101001101111111
3 Ternary 100000110122221110
4 Quaternary 13231211031333
5 Quinary 231110430224
6 Senary 20501133103
8 Octal 755451577
10 Decimal 129389439
12 Duodecimal 373ba193
16 Hexadecimal 7b6537f
20 Vigesimal 208ddbj
36 Base36 2519j3

Cryptographic Hash Functions

md5 507bb727f37475872bcd6bb6786840b8
sha1 269c37183d485615b720a3d053758fb49d74a057
sha256 cddfd5b040ffc7b389d948e45caebdbe982334c83d1554815eda90ccf4600997
sha512 903b3ecfd9eaa6062da09a96256da5855dbfd2b5fdd8fd0d896e8476a04e33e1273c6488ef026cbb30a27e91df741ea6e0cf538aceafaaf83245858d0fd63e35
ripemd-160 a9d87cf4415bcc98368004ef7c8d9a1c89ae65ef

129389439 as geometric shapes

Circle

Radius = n
Diameter 258778878
Circumference 812977822.02901
Area 5.2595372155888E+16

Sphere

Radius = n
Volume 9.0737142629954E+24
Surface area 2.1038148862355E+17
Circumference 812977822.02901

Square

Length = n
Perimeter 517557756
Area 16741626924734721
Diagonal 182984299.46165

Cube

Length = n
Surface area 100449761548408326
Volume 2.1661897157387E+24
Space diagonal 224109082.31083

Equilateral Triangle

Length = n
Perimeter 388168317
Area 7.2493371087509E+15
Altitude 112054541.15542

Triangular Pyramid

Length = n
Surface area 7.2493371087509E+15
Volume 2.5528790622257E+23
Height 60994766.487215