72642906 (number)
72642906 is an even 8-digits composite number following 72642905 and preceding 72642907. In scientific notation, it is written as 7.2642906 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 96 positive divisors. There are 20470320 positive integers (up to 72642906) that are relatively prime to 72642906.
Interesting facts
- 72642906 has 96 divisors, whose sum is 189116928
- The reverse of 72642906 is 60924627
- Previous prime number is 131
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | seventy-two million six hundred forty-two thousand nine hundred six |
---|
Notation
Scientific notation | 7.2642906 × 10^7 |
---|---|
Engineering notation | 7.2642906 × 10^6 |
Prime Factorization of 72642906
Prime Factorization 2 × 9 × 9 × 3 × 7 × 131 × 163
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8071434 | Product of the distinct prime numbers |
The prime factorization of 72642906 is 2 × 9 × 9 × 3 × 7 × 131 × 163. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72642906)
Multiplication
n×yn×2 | 145285812 |
---|---|
n×3 | 217928718 |
n×4 | 290571624 |
n×5 | 363214530 |
Division
n÷yn÷2 | 36321453 |
---|---|
n÷3 | 24214302 |
n÷3 | 18160726.5 |
n÷5 | 14528581.2 |
Exponentiation
nyn2 | 5276991792124836 |
---|---|
n3 | 3.833360187181E+23 |
n4 | 2.7846642374153E+31 |
n5 | 2.0228610244012E+39 |
Nth Root
y√n2√n | 8523.0807810322 |
---|---|
3√n | 417.25133650088 |
4√n | 92.320532824677 |
5√n | 37.345531258203 |
Divisors of 72642906
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72642905 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72642906 can be divided by 96 positive divisors. The sum of these divisors (counting 72642906) is 1, the average is 0.010416666666667.
Base conversion 72642906
Base | System | Value |
---|---|---|
2 | Binary | 100010101000111000101011010 |
3 | Ternary | 12001200122100000 |
4 | Quaternary | 10111013011122 |
5 | Quinary | 122044033111 |
6 | Senary | 11112553430 |
8 | Octal | 425070532 |
10 | Decimal | 72642906 |
12 | Duodecimal | 203b2876 |
16 | Hexadecimal | 454715a |
20 | Vigesimal | 12e0756 |
36 | Base36 | 178zmi |
Cryptographic Hash Functions
md5 | 56539005fe414143330d6c7bedf92995 |
---|---|
sha1 | 821a7a38b28ca583287516c43dc65a795fc1b1df |
sha256 | 9a237c5803ccc188c04ec313f99f354ca093bc3ce4a6498bd24f380b73a86b99 |
sha512 | 990c15fe89fbe2c3a4f755721b6068482f713e1513f51f634d6c86fbf15688ed29d0bada13392b6324a2023e0def6eaa0310dffe9c5250a035a5d4dccb1f80ad |
ripemd-160 | 3c9a7ccb227bd74d1a48fa30b44b899c563ba421 |
72642906 as geometric shapes
Circle
Radius = nDiameter | 145285812 |
---|---|
Circumference | 456428839.65003 |
Area | 1.6578158647193E+16 |
Sphere
Radius = nVolume | 1.6057141603482E+24 |
---|---|
Surface area | 6.6312634588772E+16 |
Circumference | 456428839.65003 |
Square
Length = nPerimeter | 290571624 |
---|---|
Area | 5276991792124836 |
Diagonal | 102732582.87539 |
Cube
Length = nSurface area | 31661950752749016 |
---|---|
Volume | 3.833360187181E+23 |
Space diagonal | 125821204.00145 |
Equilateral Triangle
Length = nPerimeter | 217928718 |
---|---|
Area | 2.285004473771E+15 |
Altitude | 62910602.000725 |
Triangular Pyramid
Length = nSurface area | 2.285004473771E+15 |
---|---|
Volume | 4.5176583051437E+22 |
Height | 34244194.291798 |