129623972 (number)

129623972 is an even 9-digits composite number following 129623971 and preceding 129623973. In scientific notation, it is written as 1.29623972 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 64811984 positive integers (up to 129623972) that are relatively prime to 129623972.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-three thousand nine hundred seventy-two

Notation

Scientific notation 1.29623972 × 10^8
Engineering notation 1.29623972 × 10^6

Prime Factorization of 129623972

Prime Factorization 2 × 2 × 32405993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64811986
Product of the distinct prime numbers

The prime factorization of 129623972 is 2 × 2 × 32405993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 100, 15, 835, 375, 8294, 148, 9521, 28334, 903303, 179233, 4645927, 8295474, 65216193, 5068913, 856227543, 451116625, 1168515549, 6109514876

Basic calculations (n = 129623972)

Multiplication

n×y
n×2 259247944
n×3 388871916
n×4 518495888
n×5 648119860

Division

n÷y
n÷2 64811986
n÷3 43207990.666667
n÷3 32405993
n÷5 25924794.4

Exponentiation

ny
n2 16802374117056784
n3 2.1779904720829E+24
n4 2.8231977596954E+32
n5 3.6595410735322E+40

Nth Root

y√n
2√n 11385.252390703
3√n 506.0907990597
4√n 106.70169816223
5√n 41.931178148921

Divisors of 129623972

1, 2, 4, 32405993, 64811986, 129623972

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129623971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129623972 can be divided by 6 positive divisors. The sum of these divisors (counting 129623972) is 1, the average is 0.16666666666667.

Base conversion 129623972

Base System Value
2 Binary 111101110011110011110100100
3 Ternary 100000220120122212
4 Quaternary 13232132132210
5 Quinary 231140431342
6 Senary 20510142552
8 Octal 756363644
10 Decimal 129623972
12 Duodecimal 374b1a58
16 Hexadecimal 7b9e7a4
20 Vigesimal 20a2jic
36 Base36 256ahw

Cryptographic Hash Functions

md5 65d9a29a832b6e2d7df4d283393696c1
sha1 dd857cb1375a90499f88600c3402f98259487d49
sha256 87c59b58ed814aeac2ea280c5ec01a105775170e0f65aae094ab4ebecf534fd5
sha512 029d151d4b0775c7fb34ad2c18208b9ea393769a0582d75697cc0b3c1535f1cc4f92a550bc370d4f940bd5a6d86ab12ab90cbed8ace638a0ddabc9215bd1a8e6
ripemd-160 bbffbfcc9ed0ca126b60bc80aded88878fc6abe4

129623972 as geometric shapes

Circle

Radius = n
Diameter 259247944
Circumference 814451436.32866
Area 5.2786215089013E+16

Sphere

Radius = n
Volume 9.1231451555789E+24
Surface area 2.1114486035605E+17
Circumference 814451436.32866

Square

Length = n
Perimeter 518495888
Area 16802374117056784
Diagonal 183315979.21107

Cube

Length = n
Surface area 100814244702340704
Volume 2.1779904720829E+24
Space diagonal 224515305.38289

Equilateral Triangle

Length = n
Perimeter 388871916
Area 7.2756414146307E+15
Altitude 112257652.69144

Triangular Pyramid

Length = n
Surface area 7.2756414146307E+15
Volume 2.5667863869492E+23
Height 61105326.40369