72290640 (number)
72290640 is an even 8-digits composite number following 72290639 and preceding 72290641. In scientific notation, it is written as 7.2290640 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 19277440 positive integers (up to 72290640) that are relatively prime to 72290640.
Interesting facts
- 72290640 has 40 divisors, whose sum is 224101728
- The reverse of 72290640 is 04609227
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | seventy-two million two hundred ninety thousand six hundred forty |
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Notation
Scientific notation | 7.2290640 × 10^7 |
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Engineering notation | 7.2290640 × 10^6 |
Prime Factorization of 72290640
Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 301211
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9036330 | Product of the distinct prime numbers |
The prime factorization of 72290640 is 2 × 2 × 2 × 2 × 5 × 3 × 301211. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72290640)
Multiplication
n×yn×2 | 144581280 |
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n×3 | 216871920 |
n×4 | 289162560 |
n×5 | 361453200 |
Division
n÷yn÷2 | 36145320 |
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n÷3 | 24096880 |
n÷3 | 18072660 |
n÷5 | 14458128 |
Exponentiation
nyn2 | 5225936631609600 |
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n3 | 3.777863036985E+23 |
n4 | 2.7310413677599E+31 |
n5 | 1.9742872834184E+39 |
Nth Root
y√n2√n | 8502.3902521585 |
---|---|
3√n | 416.57578675724 |
4√n | 92.208406624117 |
5√n | 37.30924098802 |
Divisors of 72290640
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 | -72290639 | 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 72290640 can be divided by 40 positive divisors. The sum of these divisors (counting 72290640) is 1, the average is 0.025.
Base conversion 72290640
Base | System | Value |
---|---|---|
2 | Binary | 100010011110001000101010000 |
3 | Ternary | 12001000202010010 |
4 | Quaternary | 10103301011100 |
5 | Quinary | 122001300030 |
6 | Senary | 11101234520 |
8 | Octal | 423610520 |
10 | Decimal | 72290640 |
12 | Duodecimal | 20262a40 |
16 | Hexadecimal | 44f1150 |
20 | Vigesimal | 12bg6c0 |
36 | Base36 | 171ftc |
Cryptographic Hash Functions
md5 | 7a37e0894f9efb3ead0133ccd796b039 |
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sha1 | 6773de563942f766309c4eb5eca40b0a60f881ab |
sha256 | c74381812743b15e18dcabf6fecef703cdcd865fe3ef01559f82ed00104ca249 |
sha512 | 446c1dbb6dabbcf520a80996d6e474fed1ee62ee4a7ad05cbec5abb33d9e34bd96d357ea1e1b87e74c191a6265ed222df79fdc038af44bcd14bcc1759ce1986c |
ripemd-160 | fb844485eab3948f05cb12afdc2dae421444ddd4 |
72290640 as geometric shapes
Circle
Radius = nDiameter | 144581280 |
---|---|
Circumference | 454215487.09461 |
Area | 1.6417764129991E+16 |
Sphere
Radius = nVolume | 1.5824675684347E+24 |
---|---|
Surface area | 6.5671056519962E+16 |
Circumference | 454215487.09461 |
Square
Length = nPerimeter | 289162560 |
---|---|
Area | 5225936631609600 |
Diagonal | 102234403.52063 |
Cube
Length = nSurface area | 31355619789657600 |
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Volume | 3.777863036985E+23 |
Space diagonal | 125211061.39167 |
Equilateral Triangle
Length = nPerimeter | 216871920 |
---|---|
Area | 2.2628969407708E+15 |
Altitude | 62605530.695835 |
Triangular Pyramid
Length = nSurface area | 2.2628969407708E+15 |
---|---|
Volume | 4.4522542864102E+22 |
Height | 34078134.506877 |