129835872 (number)

129835872 is an even 9-digits composite number following 129835871 and preceding 129835873. In scientific notation, it is written as 1.29835872 × 10^8. The sum of its digits is 45. It has a total of 10 prime factors and 144 positive divisors. There are 42394752 positive integers (up to 129835872) that are relatively prime to 129835872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29835872 × 10^8
Engineering notation 1.29835872 × 10^6

Prime Factorization of 129835872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 9 × 3 × 59 × 283

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 901638
Product of the distinct prime numbers

The prime factorization of 129835872 is 2 × 2 × 2 × 2 × 2 × 9 × 9 × 3 × 59 × 283. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129835872)

Multiplication

n×y
n×2 259671744
n×3 389507616
n×4 519343488
n×5 649179360

Division

n÷y
n÷2 64917936
n÷3 43278624
n÷3 32458968
n÷5 25967174.4

Exponentiation

ny
n2 16857353658000384
n3 2.1886892117989E+24
n4 2.841703723509E+32
n5 3.6895508090744E+40

Nth Root

y√n
2√n 11394.554488878
3√n 506.36642260689
4√n 106.74527853202
5√n 41.944878411671

Divisors of 129835872

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129835871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129835872 can be divided by 144 positive divisors. The sum of these divisors (counting 129835872) is 1, the average is 0.0069444444444444.

Base conversion 129835872

Base System Value
2 Binary 111101111010010001101100000
3 Ternary 100001022100100000
4 Quaternary 13233102031200
5 Quinary 231214221442
6 Senary 20514500000
8 Octal 757221540
10 Decimal 129835872
12 Duodecimal 37594600
16 Hexadecimal 7bd2360
20 Vigesimal 20b99dc
36 Base36 25au00

Cryptographic Hash Functions

md5 f645e88e2efa41b4adf3df1ed3d6f8a7
sha1 71ab6016b795a477672ef51c4df672c15543963f
sha256 f37670311b651b12aecc93f632d2d63916fdee1bf106355a7a4d9bba9c96ca50
sha512 796ac97b19cfbc081cc8ab2cc1b73c029f9a8b3999272112fb7b581e1f4018193605d516017d143fa5d0920b4802ad462f2a7429ac4186c48a5705719aa8e220
ripemd-160 30e73a29c6b41467c5cd1f08b1c417ca1cd89228

129835872 as geometric shapes

Circle

Radius = n
Diameter 259671744
Circumference 815782843.29525
Area 5.2958938410939E+16

Sphere

Radius = n
Volume 9.1679599317048E+24
Surface area 2.1183575364376E+17
Circumference 815782843.29525

Square

Length = n
Perimeter 519343488
Area 16857353658000384
Diagonal 183615651.06494

Cube

Length = n
Surface area 101144121948002304
Volume 2.1886892117989E+24
Space diagonal 224882326.94901

Equilateral Triangle

Length = n
Perimeter 389507616
Area 7.2994482542034E+15
Altitude 112441163.4745

Triangular Pyramid

Length = n
Surface area 7.2994482542034E+15
Volume 2.5793949726214E+23
Height 61205217.021646