129337872 (number)

129337872 is an even 9-digits composite number following 129337871 and preceding 129337873. In scientific notation, it is written as 1.29337872 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 42007680 positive integers (up to 129337872) that are relatively prime to 129337872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29337872 × 10^8
Engineering notation 1.29337872 × 10^6

Prime Factorization of 129337872

Prime Factorization 2 × 2 × 2 × 2 × 3 × 8777 × 307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16167234
Product of the distinct prime numbers

The prime factorization of 129337872 is 2 × 2 × 2 × 2 × 3 × 8777 × 307. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129337872)

Multiplication

n×y
n×2 258675744
n×3 388013616
n×4 517351488
n×5 646689360

Division

n÷y
n÷2 64668936
n÷3 43112624
n÷3 32334468
n÷5 25867574.4

Exponentiation

ny
n2 16728285133488384
n3 2.1636008013746E+24
n4 2.7983552350729E+32
n5 3.6193331120439E+40

Nth Root

y√n
2√n 11372.680950418
3√n 505.71818476449
4√n 106.6427726122
5√n 41.912652076643

Divisors of 129337872

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 -129337871
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 129337872 can be divided by 40 positive divisors. The sum of these divisors (counting 129337872) is 1, the average is 0.025.

Base conversion 129337872

Base System Value
2 Binary 111101101011000101000010000
3 Ternary 100000101001012120
4 Quaternary 13231120220100
5 Quinary 231102302442
6 Senary 20500054240
8 Octal 755305020
10 Decimal 129337872
12 Duodecimal 37394380
16 Hexadecimal 7b58a10
20 Vigesimal 20874dc
36 Base36 2505qo

Cryptographic Hash Functions

md5 776458d8107d55f83affba215c324d7a
sha1 535f1721dd1c72c220052b40661d337e331d7bba
sha256 6ec984b360082b50e0e87660a3d505fcee7bb255b4dfb4986bfbdbd93b734363
sha512 35c5ff54831730b523559e106228ebe261226ac70b3747cfd73f0d6ce8d6161ee2f99091003049a924dbd522ad181cd9295fb9004c33c1d2535903938dc0644d
ripemd-160 a294dc2cd05ee23d0651c50ca9c84ca756e11534

129337872 as geometric shapes

Circle

Radius = n
Diameter 258675744
Circumference 812653817.01227
Area 5.2553457682522E+16

Sphere

Radius = n
Volume 9.062869843866E+24
Surface area 2.1021383073009E+17
Circumference 812653817.01227

Square

Length = n
Perimeter 517351488
Area 16728285133488384
Diagonal 182911372.71088

Cube

Length = n
Surface area 100369710800930304
Volume 2.1636008013746E+24
Space diagonal 224019765.64684

Equilateral Triangle

Length = n
Perimeter 388013616
Area 7.2435599436752E+15
Altitude 112009882.82342

Triangular Pyramid

Length = n
Surface area 7.2435599436752E+15
Volume 2.5498279973877E+23
Height 60970457.570292