72497488 (number)
72497488 is an even 8-digits composite number following 72497487 and preceding 72497489. In scientific notation, it is written as 7.2497488 × 10^7. The sum of its digits is 49. It has a total of 7 prime factors and 40 positive divisors. There are 30898560 positive integers (up to 72497488) that are relatively prime to 72497488.
Interesting facts
- 72497488 has 40 divisors, whose sum is 161418240
- The reverse of 72497488 is 88479427
- Previous prime number is 191
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 49
- Digital Root 4
Name
Name | seventy-two million four hundred ninety-seven thousand four hundred eighty-eight |
---|
Notation
Scientific notation | 7.2497488 × 10^7 |
---|---|
Engineering notation | 7.2497488 × 10^6 |
Prime Factorization of 72497488
Prime Factorization 2 × 2 × 2 × 2 × 7 × 191 × 3389
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9062186 | Product of the distinct prime numbers |
The prime factorization of 72497488 is 2 × 2 × 2 × 2 × 7 × 191 × 3389. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72497488)
Multiplication
n×yn×2 | 144994976 |
---|---|
n×3 | 217492464 |
n×4 | 289989952 |
n×5 | 362487440 |
Division
n÷yn÷2 | 36248744 |
---|---|
n÷3 | 24165829.333333 |
n÷3 | 18124372 |
n÷5 | 14499497.6 |
Exponentiation
nyn2 | 5255885766310144 |
---|---|
n3 | 3.8103851527244E+23 |
n4 | 2.7624335188502E+31 |
n5 | 2.0026949088364E+39 |
Nth Root
y√n2√n | 8514.5456719663 |
---|---|
3√n | 416.9727298635 |
4√n | 92.274295835657 |
5√n | 37.330567467471 |
Divisors of 72497488
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 | -72497487 | 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 72497488 can be divided by 40 positive divisors. The sum of these divisors (counting 72497488) is 1, the average is 0.025.
Base conversion 72497488
Base | System | Value |
---|---|---|
2 | Binary | 100010100100011100101010000 |
3 | Ternary | 12001102020212011 |
4 | Quaternary | 10110203211100 |
5 | Quinary | 122024404423 |
6 | Senary | 11105512304 |
8 | Octal | 424434520 |
10 | Decimal | 72497488 |
12 | Duodecimal | 20342694 |
16 | Hexadecimal | 4523950 |
20 | Vigesimal | 12d23e8 |
36 | Base36 | 175vf4 |
Cryptographic Hash Functions
md5 | e147c23cf9e2ecaf747c5051d1ae5eee |
---|---|
sha1 | 81896ba75dd0e8a059d2726ab7a888f395ee4f94 |
sha256 | a81283b787b45df9311f349be1471d82513e7c81402d76437c13a979d779d162 |
sha512 | 9db3766883140bf9aca4ccfb19cf75f37625b516e6020bc216c6704da6e924dbdd29b3852eb54ab25f907e6a5e8ca5f79a9e65478a8490176549bd2ca129c009 |
ripemd-160 | ade1061a453cbe2e7667f4aa2ca1581a03f946d1 |
72497488 as geometric shapes
Circle
Radius = nDiameter | 144994976 |
---|---|
Circumference | 455515151.40903 |
Area | 1.6511852111547E+16 |
Sphere
Radius = nVolume | 1.5960904004195E+24 |
---|---|
Surface area | 6.6047408446188E+16 |
Circumference | 455515151.40903 |
Square
Length = nPerimeter | 289989952 |
---|---|
Area | 5255885766310144 |
Diagonal | 102526930.76758 |
Cube
Length = nSurface area | 31535314597860864 |
---|---|
Volume | 3.8103851527244E+23 |
Space diagonal | 125569332.63711 |
Equilateral Triangle
Length = nPerimeter | 217492464 |
---|---|
Area | 2.2758652965068E+15 |
Altitude | 62784666.318557 |
Triangular Pyramid
Length = nSurface area | 2.2758652965068E+15 |
---|---|
Volume | 4.4905819673733E+22 |
Height | 34175643.589194 |