72371856 (number)
72371856 is an even 8-digits composite number following 72371855 and preceding 72371857. In scientific notation, it is written as 7.2371856 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 21964800 positive integers (up to 72371856) that are relatively prime to 72371856.
Interesting facts
- 72371856 has 40 divisors, whose sum is 147633408
- The reverse of 72371856 is 65817327
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | seventy-two million three hundred seventy-one thousand eight hundred fifty-six |
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Notation
Scientific notation | 7.2371856 × 10^7 |
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Engineering notation | 7.2371856 × 10^6 |
Prime Factorization of 72371856
Prime Factorization 2 × 2 × 2 × 2 × 51 × 31 × 2861
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9046482 | Product of the distinct prime numbers |
The prime factorization of 72371856 is 2 × 2 × 2 × 2 × 51 × 31 × 2861. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72371856)
Multiplication
n×yn×2 | 144743712 |
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n×3 | 217115568 |
n×4 | 289487424 |
n×5 | 361859280 |
Division
n÷yn÷2 | 36185928 |
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n÷3 | 24123952 |
n÷3 | 18092964 |
n÷5 | 14474371.2 |
Exponentiation
nyn2 | 5237685540884736 |
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n3 | 3.7906102373819E+23 |
n4 | 2.7433349825193E+31 |
n5 | 1.9854024431465E+39 |
Nth Root
y√n2√n | 8507.1649801799 |
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3√n | 416.73173113712 |
4√n | 92.234293948509 |
5√n | 37.317620348184 |
Divisors of 72371856
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 | -72371855 | 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 72371856 can be divided by 40 positive divisors. The sum of these divisors (counting 72371856) is 1, the average is 0.025.
Base conversion 72371856
Base | System | Value |
---|---|---|
2 | Binary | 100010100000100111010010000 |
3 | Ternary | 12001011212112010 |
4 | Quaternary | 10110010322100 |
5 | Quinary | 122011344411 |
6 | Senary | 11103102520 |
8 | Octal | 424047220 |
10 | Decimal | 72371856 |
12 | Duodecimal | 202a1a40 |
16 | Hexadecimal | 4504e90 |
20 | Vigesimal | 12c69cg |
36 | Base36 | 1736hc |
Cryptographic Hash Functions
md5 | 6f5edcd83c6407155c6f2214010b534b |
---|---|
sha1 | 32a6a9a7738ab638e89c3f58e8adf34bf1347e5b |
sha256 | 4a6389c2e19cfbd3bf95019e738fd9b07e67e476f0ae8b791c95484b2ecebd8d |
sha512 | 8999d8ea87bf4707b8675a813fea78e9b7316d885c1ac81fb787133cd873322397787e284132e638b407ccbdc0cf76450c7454c18fadc21e2c97e1d1deecaf2a |
ripemd-160 | a68c7ff263bdcf369f938d77bdaf2e857dc45974 |
72371856 as geometric shapes
Circle
Radius = nDiameter | 144743712 |
---|---|
Circumference | 454725782.27252 |
Area | 1.6454674417057E+16 |
Sphere
Radius = nVolume | 1.5878071032508E+24 |
---|---|
Surface area | 6.5818697668228E+16 |
Circumference | 454725782.27252 |
Square
Length = nPerimeter | 289487424 |
---|---|
Area | 5237685540884736 |
Diagonal | 102349260.28931 |
Cube
Length = nSurface area | 31426113245308416 |
---|---|
Volume | 3.7906102373819E+23 |
Space diagonal | 125351731.63006 |
Equilateral Triangle
Length = nPerimeter | 217115568 |
---|---|
Area | 2.2679843677203E+15 |
Altitude | 62675865.815029 |
Triangular Pyramid
Length = nSurface area | 2.2679843677203E+15 |
---|---|
Volume | 4.4672770061465E+22 |
Height | 34116420.096438 |