129439239 (number)

129439239 is an odd 9-digits composite number following 129439238 and preceding 129439240. In scientific notation, it is written as 1.29439239 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 82418688 positive integers (up to 129439239) that are relatively prime to 129439239.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29439239 × 10^8
Engineering notation 1.29439239 × 10^6

Prime Factorization of 129439239

Prime Factorization 69 × 1153 × 1627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129439239
Product of the distinct prime numbers

The prime factorization of 129439239 is 69 × 1153 × 1627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129439239)

Multiplication

n×y
n×2 258878478
n×3 388317717
n×4 517756956
n×5 647196195

Division

n÷y
n÷2 64719619.5
n÷3 43146413
n÷3 32359809.75
n÷5 25887847.8

Exponentiation

ny
n2 16754516592899121
n3 2.1686918775977E+24
n4 2.8071382626173E+32
n5 3.6335384048097E+40

Nth Root

y√n
2√n 11377.136678444
3√n 505.85026711073
4√n 106.66366147121
5√n 41.919219725329

Divisors of 129439239

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 -129439238
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 129439239 can be divided by 8 positive divisors. The sum of these divisors (counting 129439239) is 1, the average is 0.125.

Base conversion 129439239

Base System Value
2 Binary 111101101110001011000000111
3 Ternary 100000120012020220
4 Quaternary 13231301120013
5 Quinary 231114023424
6 Senary 20502155423
8 Octal 755613007
10 Decimal 129439239
12 Duodecimal 37422b73
16 Hexadecimal 7b71607
20 Vigesimal 208ji1j
36 Base36 252byf

Cryptographic Hash Functions

md5 952c2c8c99599d7fcc2aefcca55a76a9
sha1 46c50314d02c7bf2d6bb79810e19dff12994c709
sha256 0a0892845074b8c49f0b7ed97b2f24e1f3ce61e77d2dbbc35ef8c27bf027146b
sha512 62d9e4d1ac922a64c4928a01ffc75e109de2b62ddd4910a6fc66792e1777e66931951ecb2afdd4f528d5d02895b43676dc27bd990dd5569fc649d8a1ac783f5b
ripemd-160 37a3bf75712adfdae45280c92f4d0fab7e576e88

129439239 as geometric shapes

Circle

Radius = n
Diameter 258878478
Circumference 813290724.65731
Area 5.26358662427E+16

Sphere

Radius = n
Volume 9.0841952940812E+24
Surface area 2.105434649708E+17
Circumference 813290724.65731

Square

Length = n
Perimeter 517756956
Area 16754516592899121
Diagonal 183054727.29705

Cube

Length = n
Surface area 100527099557394726
Volume 2.1686918775977E+24
Space diagonal 224195338.44105

Equilateral Triangle

Length = n
Perimeter 388317717
Area 7.2549184987893E+15
Altitude 112097669.22053

Triangular Pyramid

Length = n
Surface area 7.2549184987893E+15
Volume 2.5558278882559E+23
Height 61018242.432351