129439232 (number)

129439232 is an even 9-digits composite number following 129439231 and preceding 129439233. In scientific notation, it is written as 1.29439232 × 10^8. The sum of its digits is 35. It has a total of 11 prime factors and 40 positive divisors. There are 59738112 positive integers (up to 129439232) that are relatively prime to 129439232.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29439232 × 10^8
Engineering notation 1.29439232 × 10^6

Prime Factorization of 129439232

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 19447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 505622
Product of the distinct prime numbers

The prime factorization of 129439232 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 19447. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129439232)

Multiplication

n×y
n×2 258878464
n×3 388317696
n×4 517756928
n×5 647196160

Division

n÷y
n÷2 64719616
n÷3 43146410.666667
n÷3 32359808
n÷5 25887846.4

Exponentiation

ny
n2 16754514780749824
n3 2.1686915257529E+24
n4 2.8071376553836E+32
n5 3.6335374223114E+40

Nth Root

y√n
2√n 11377.13637081
3√n 505.85025799203
4√n 106.66366002913
5√n 41.919219271936

Divisors of 129439232

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129439231
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129439232 can be divided by 40 positive divisors. The sum of these divisors (counting 129439232) is 1, the average is 0.025.

Base conversion 129439232

Base System Value
2 Binary 111101101110001011000000000
3 Ternary 100000120012020122
4 Quaternary 13231301120000
5 Quinary 231114023412
6 Senary 20502155412
8 Octal 755613000
10 Decimal 129439232
12 Duodecimal 37422b68
16 Hexadecimal 7b71600
20 Vigesimal 208ji1c
36 Base36 252by8

Cryptographic Hash Functions

md5 e115e55b91e2b3f3a6dbf994de3658b1
sha1 bb4aa085af0367c4edc028903a92052a67eb004e
sha256 89d40239d92812b9ab29a6658b638179d9f122a82fbf0e43715ee0fdaa328c4d
sha512 268da112568f2ee11059e091775a3fd4653125af1738b0940c764e281e041d094727b00e6cb6fd577077b4463bb539fbbefc574ad4f51250c5fcd66c52fcea07
ripemd-160 0f60f0aa52a5934adc47234b573e059add9c33fd

129439232 as geometric shapes

Circle

Radius = n
Diameter 258878464
Circumference 813290680.67501
Area 5.2635860549665E+16

Sphere

Radius = n
Volume 9.084193820277E+24
Surface area 2.1054344219866E+17
Circumference 813290680.67501

Square

Length = n
Perimeter 517756928
Area 16754514780749824
Diagonal 183054717.39756

Cube

Length = n
Surface area 100527088684498944
Volume 2.1686915257529E+24
Space diagonal 224195326.3167

Equilateral Triangle

Length = n
Perimeter 388317696
Area 7.2549177141056E+15
Altitude 112097663.15835

Triangular Pyramid

Length = n
Surface area 7.2549177141056E+15
Volume 2.5558274736028E+23
Height 61018239.132519