129339872 (number)

129339872 is an even 9-digits composite number following 129339871 and preceding 129339873. In scientific notation, it is written as 1.29339872 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 24 positive divisors. There are 63165312 positive integers (up to 129339872) that are relatively prime to 129339872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29339872 × 10^8
Engineering notation 1.29339872 × 10^6

Prime Factorization of 129339872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 43 × 93997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8083742
Product of the distinct prime numbers

The prime factorization of 129339872 is 2 × 2 × 2 × 2 × 2 × 43 × 93997. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129339872)

Multiplication

n×y
n×2 258679744
n×3 388019616
n×4 517359488
n×5 646699360

Division

n÷y
n÷2 64669936
n÷3 43113290.666667
n÷3 32334968
n÷5 25867974.4

Exponentiation

ny
n2 16728802488976384
n3 2.1637011726375E+24
n4 2.7985283271518E+32
n5 3.6196129562219E+40

Nth Root

y√n
2√n 11372.768880092
3√n 505.72079145435
4√n 106.6431848741
5√n 41.912781698051

Divisors of 129339872

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129339871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129339872 can be divided by 24 positive divisors. The sum of these divisors (counting 129339872) is 1, the average is 0.041666666666667.

Base conversion 129339872

Base System Value
2 Binary 111101101011001000111100000
3 Ternary 100000101010221122
4 Quaternary 13231121013200
5 Quinary 231102333442
6 Senary 20500111412
8 Octal 755310740
10 Decimal 129339872
12 Duodecimal 37395568
16 Hexadecimal 7b591e0
20 Vigesimal 20879dc
36 Base36 2507a8

Cryptographic Hash Functions

md5 7543d67063f250f73628a770c919dec1
sha1 f39c3a53f8b8b15fd19cb481e8ed77c917ac2471
sha256 64a9ff52044fe43a6760e37b8c9aa89defecd0d01051a32f216b18cef57ea81c
sha512 bc89579204929777daaf2df1b61152b94261bba63fe94b2deb89556d26a91b9aabc349fc484e84fe161396efc7a7289b2104f749d6778724fda26dc4ad77c0a9
ripemd-160 1b6eb686b6c47c53340ee2c0a11e67f0df389af8

129339872 as geometric shapes

Circle

Radius = n
Diameter 258679744
Circumference 812666383.38289
Area 5.2555083002723E+16

Sphere

Radius = n
Volume 9.0632902780287E+24
Surface area 2.1022033201089E+17
Circumference 812666383.38289

Square

Length = n
Perimeter 517359488
Area 16728802488976384
Diagonal 182914201.138

Cube

Length = n
Surface area 100372814933858304
Volume 2.1637011726375E+24
Space diagonal 224023229.74846

Equilateral Triangle

Length = n
Perimeter 388019616
Area 7.2437839651729E+15
Altitude 112011614.87423

Triangular Pyramid

Length = n
Surface area 7.2437839651729E+15
Volume 2.5499462860554E+23
Height 60971400.379333