71857980 (number)
71857980 is an even 8-digits composite number following 71857979 and preceding 71857981. In scientific notation, it is written as 7.1857980 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 96 positive divisors. There are 17233920 positive integers (up to 71857980) that are relatively prime to 71857980.
Interesting facts
- 71857980 has 96 divisors, whose sum is 214276608
- The reverse of 71857980 is 08975817
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | seventy-one million eight hundred fifty-seven thousand nine hundred eighty |
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Notation
Scientific notation | 7.1857980 × 10^7 |
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Engineering notation | 7.1857980 × 10^6 |
Prime Factorization of 71857980
Prime Factorization 2 × 2 × 51 × 5 × 3 × 23 × 1021
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 35928990 | Product of the distinct prime numbers |
The prime factorization of 71857980 is 2 × 2 × 51 × 5 × 3 × 23 × 1021. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71857980)
Multiplication
n×yn×2 | 143715960 |
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n×3 | 215573940 |
n×4 | 287431920 |
n×5 | 359289900 |
Division
n÷yn÷2 | 35928990 |
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n÷3 | 23952660 |
n÷3 | 17964495 |
n÷5 | 14371596 |
Exponentiation
nyn2 | 5163569289680400 |
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n3 | 3.7104365874647E+23 |
n4 | 2.6662447809331E+31 |
n5 | 1.9159096414339E+39 |
Nth Root
y√n2√n | 8476.908634638 |
---|---|
3√n | 415.74305354366 |
4√n | 92.070128894436 |
5√n | 37.264474473089 |
Divisors of 71857980
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 | -71857979 | 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 71857980 can be divided by 96 positive divisors. The sum of these divisors (counting 71857980) is 1, the average is 0.010416666666667.
Base conversion 71857980
Base | System | Value |
---|---|---|
2 | Binary | 100010010000111011100111100 |
3 | Ternary | 12000012202121200 |
4 | Quaternary | 10102013130330 |
5 | Quinary | 121343423410 |
6 | Senary | 11044055500 |
8 | Octal | 422073474 |
10 | Decimal | 71857980 |
12 | Duodecimal | 20094590 |
16 | Hexadecimal | 448773c |
20 | Vigesimal | 12924j0 |
36 | Base36 | 16s5z0 |
Cryptographic Hash Functions
md5 | c37e76d4183be440a914fc5455aa3681 |
---|---|
sha1 | 3dec384a2927e511b310d006cf9b8c7d4de0fb97 |
sha256 | c7fb662463bc900223425a4dfaa25ee1ac52caee28e4f28933aefe69c90ab731 |
sha512 | 2673d54ac3d818ac0e3e4263d36bb422a38d963cda8bcaecf5314c12d82fcc38532446f7c9bcd6955f9b5cce5cd0d5bf50df026ded40b2fe2c0c1f4e0b9ec00a |
ripemd-160 | b3ce94ceb51cc79838bb79ac9ae4af5878e9d078 |
71857980 as geometric shapes
Circle
Radius = nDiameter | 143715960 |
---|---|
Circumference | 451497004.1396 |
Area | 1.6221831346762E+16 |
Sphere
Radius = nVolume | 1.5542240433053E+24 |
---|---|
Surface area | 6.4887325387047E+16 |
Circumference | 451497004.1396 |
Square
Length = nPerimeter | 287431920 |
---|---|
Area | 5163569289680400 |
Diagonal | 101622529.88073 |
Cube
Length = nSurface area | 30981415738082400 |
---|---|
Volume | 3.7104365874647E+23 |
Space diagonal | 124461672.28927 |
Equilateral Triangle
Length = nPerimeter | 215573940 |
---|---|
Area | 2.2358910895322E+15 |
Altitude | 62230836.144634 |
Triangular Pyramid
Length = nSurface area | 2.2358910895322E+15 |
---|---|
Volume | 4.3727914535983E+22 |
Height | 33874176.626912 |