129138675 (number)

129138675 is an odd 9-digits composite number following 129138674 and preceding 129138676. In scientific notation, it is written as 1.29138675 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 64310400 positive integers (up to 129138675) that are relatively prime to 129138675.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred thirty-eight thousand six hundred seventy-five

Notation

Scientific notation 1.29138675 × 10^8
Engineering notation 1.29138675 × 10^6

Prime Factorization of 129138675

Prime Factorization 75 × 23 × 43 × 1741

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129138675
Product of the distinct prime numbers

The prime factorization of 129138675 is 75 × 23 × 43 × 1741. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129138675)

Multiplication

n×y
n×2 258277350
n×3 387416025
n×4 516554700
n×5 645693375

Division

n÷y
n÷2 64569337.5
n÷3 43046225
n÷3 32284668.75
n÷5 25827735

Exponentiation

ny
n2 16676797380755625
n3 2.1536195169943E+24
n4 2.7811557087878E+32
n5 3.5915476320154E+40

Nth Root

y√n
2√n 11363.919878281
3√n 505.45842762799
4√n 106.60168797107
5√n 41.899733938248

Divisors of 129138675

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 -129138674
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 129138675 can be divided by 16 positive divisors. The sum of these divisors (counting 129138675) is 1, the average is 0.0625.

Base conversion 129138675

Base System Value
2 Binary 111101100100111111111110011
3 Ternary 22222222220221220
4 Quaternary 13230213333303
5 Quinary 231024414200
6 Senary 20451520123
8 Octal 754477763
10 Decimal 129138675
12 Duodecimal 372b9043
16 Hexadecimal 7b27ff3
20 Vigesimal 20726df
36 Base36 24vw1f

Cryptographic Hash Functions

md5 7da474e1efeefeb642ea28a529575581
sha1 e6174d5fa4a09cf2ec0bbc9c1a3420436f4edd9a
sha256 86343325856ed2392e79ee40b1e02e70baabc93416c37c09cc6b26134850991b
sha512 86d9417b4b5de4a059daa8a38dcaa3aa046f15ce72761b7b78cff786584620c85c1820f9ac8b8f875f31d4b5e2bafa0445a76f791fe4faeab808ad80c235b3b6
ripemd-160 1d66df87c3341e3ade644899c551ed14d0095691

129138675 as geometric shapes

Circle

Radius = n
Diameter 258277350
Circumference 811402225.34864
Area 5.2391704136787E+16

Sphere

Radius = n
Volume 9.0210603376223E+24
Surface area 2.0956681654715E+17
Circumference 811402225.34864

Square

Length = n
Perimeter 516554700
Area 16676797380755625
Diagonal 182629665.61189

Cube

Length = n
Surface area 100060784284533750
Volume 2.1536195169943E+24
Space diagonal 223674746.32212

Equilateral Triangle

Length = n
Perimeter 387416025
Area 7.2212650927501E+15
Altitude 111837373.16106

Triangular Pyramid

Length = n
Surface area 7.2212650927501E+15
Volume 2.5380649409372E+23
Height 60876555.203964