72920131 (number)

72920131 is an odd 8-digits composite number following 72920130 and preceding 72920132. In scientific notation, it is written as 7.2920131 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 71224272 positive integers (up to 72920131) that are relatively prime to 72920131.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2920131 × 10^7
Engineering notation 7.2920131 × 10^6

Prime Factorization of 72920131

Prime Factorization 43 × 1695817

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72920131
Product of the distinct prime numbers

The prime factorization of 72920131 is 43 × 1695817. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72920131)

Multiplication

n×y
n×2 145840262
n×3 218760393
n×4 291680524
n×5 364600655

Division

n÷y
n÷2 36460065.5
n÷3 24306710.333333
n÷3 18230032.75
n÷5 14584026.2

Exponentiation

ny
n2 5317345505057161
n3 3.8774153080103E+23
n4 2.8274163220152E+31
n5 2.0617556859288E+39

Nth Root

y√n
2√n 8539.3284864795
3√n 417.78144408899
4√n 92.408487091173
5√n 37.373991977762

Divisors of 72920131

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72920130
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72920131 can be divided by 4 positive divisors. The sum of these divisors (counting 72920131) is 1, the average is 0.25.

Base conversion 72920131

Base System Value
2 Binary 100010110001010110001000011
3 Ternary 12002012201121121
4 Quaternary 10112022301003
5 Quinary 122131421011
6 Senary 11122533111
8 Octal 426126103
10 Decimal 72920131
12 Duodecimal 20507197
16 Hexadecimal 458ac43
20 Vigesimal 12ff06b
36 Base36 17exj7

Cryptographic Hash Functions

md5 11e7dbc1ac3916877859993c92615d46
sha1 a6685822b44737577414f946e3e5a7a701972bdd
sha256 184a92a0d4a3080b8299751122312711e2bf79f1b23b881d666e969104836eef
sha512 586b6c9c184ccb2ec11ad3a69b1068cf64e813ddc62173e2f2c83f9bba83955c5c42535678e82dfb4bd201c2f4be2c3d7800163de8e50acd9e99fe231c504171
ripemd-160 9ad98ceaef137b184a671c50a81d3e8dd5450ae4

72920131 as geometric shapes

Circle

Radius = n
Diameter 145840262
Circumference 458170695.69681
Area 1.6704933575286E+16

Sphere

Radius = n
Volume 1.6241679262082E+24
Surface area 6.6819734301145E+16
Circumference 458170695.69681

Square

Length = n
Perimeter 291680524
Area 5317345505057161
Diagonal 103124638.23022

Cube

Length = n
Surface area 31904073030342966
Volume 3.8774153080103E+23
Space diagonal 126301371.78658

Equilateral Triangle

Length = n
Perimeter 218760393
Area 2.3024781440392E+15
Altitude 63150685.893289

Triangular Pyramid

Length = n
Surface area 2.3024781440392E+15
Volume 4.569577762951E+22
Height 34374879.410074