72549904 (number)
72549904 is an even 8-digits composite number following 72549903 and preceding 72549905. In scientific notation, it is written as 7.2549904 × 10^7. The sum of its digits is 40. It has a total of 8 prime factors and 80 positive divisors. There are 29082240 positive integers (up to 72549904) that are relatively prime to 72549904.
Interesting facts
- 72549904 has 80 divisors, whose sum is 171258880
- The reverse of 72549904 is 40994527
- Previous prime number is 103
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 40
- Digital Root 4
Name
Name | seventy-two million five hundred forty-nine thousand nine hundred four |
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Notation
Scientific notation | 7.2549904 × 10^7 |
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Engineering notation | 7.2549904 × 10^6 |
Prime Factorization of 72549904
Prime Factorization 2 × 2 × 2 × 2 × 19 × 7 × 103 × 331
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 9068738 | Product of the distinct prime numbers |
The prime factorization of 72549904 is 2 × 2 × 2 × 2 × 19 × 7 × 103 × 331. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72549904)
Multiplication
n×yn×2 | 145099808 |
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n×3 | 217649712 |
n×4 | 290199616 |
n×5 | 362749520 |
Division
n÷yn÷2 | 36274952 |
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n÷3 | 24183301.333333 |
n÷3 | 18137476 |
n÷5 | 14509980.8 |
Exponentiation
nyn2 | 5263488570409216 |
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n3 | 3.8186559048829E+23 |
n4 | 2.7704311930828E+31 |
n5 | 2.0099451709677E+39 |
Nth Root
y√n2√n | 8517.6231426379 |
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3√n | 417.0731966888 |
4√n | 92.290969995108 |
5√n | 37.335963939644 |
Divisors of 72549904
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72549903 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72549904 can be divided by 80 positive divisors. The sum of these divisors (counting 72549904) is 1, the average is 0.0125.
Base conversion 72549904
Base | System | Value |
---|---|---|
2 | Binary | 100010100110000011000010000 |
3 | Ternary | 12001111220202111 |
4 | Quaternary | 10110300120100 |
5 | Quinary | 122033044104 |
6 | Senary | 11110555104 |
8 | Octal | 424603020 |
10 | Decimal | 72549904 |
12 | Duodecimal | 20368a94 |
16 | Hexadecimal | 4530610 |
20 | Vigesimal | 12d8ef4 |
36 | Base36 | 176zv4 |
Cryptographic Hash Functions
md5 | bf1db43530ac2f4c8840efac2b671e6e |
---|---|
sha1 | 9af21a06be57362fddf2abc269b1e12e71bcbe7a |
sha256 | 0a2269de4bdb99a2de6bf4cc00ba04d02f6d90afd135a74e202657c81c4d1a2d |
sha512 | 7077c83c1f40c62862e2b9f0b089a11af5b3132851535344ee0679ff92bfcf559b1a1a314a56b88973440c633853a0d33451d8acb44bf6934b2af8d4af9b2a15 |
ripemd-160 | 614e640b1e85a2dd4e78b5620ed9dc1cf53c18da |
72549904 as geometric shapes
Circle
Radius = nDiameter | 145099808 |
---|---|
Circumference | 455844490.85009 |
Area | 1.6535737025051E+16 |
Sphere
Radius = nVolume | 1.5995548449823E+24 |
---|---|
Surface area | 6.6142948100206E+16 |
Circumference | 455844490.85009 |
Square
Length = nPerimeter | 290199616 |
---|---|
Area | 5263488570409216 |
Diagonal | 102601058.18567 |
Cube
Length = nSurface area | 31580931422455296 |
---|---|
Volume | 3.8186559048829E+23 |
Space diagonal | 125660119.81224 |
Equilateral Triangle
Length = nPerimeter | 217649712 |
---|---|
Area | 2.2791574072517E+15 |
Altitude | 62830059.906122 |
Triangular Pyramid
Length = nSurface area | 2.2791574072517E+15 |
---|---|
Volume | 4.5003291422679E+22 |
Height | 34200352.728555 |