71091372 (number)
71091372 is an even 8-digits composite number following 71091371 and preceding 71091373. In scientific notation, it is written as 7.1091372 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 48 positive divisors. There are 21538000 positive integers (up to 71091372) that are relatively prime to 71091372.
Interesting facts
- 71091372 has 48 divisors, whose sum is 182496384
- The reverse of 71091372 is 27319017
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | seventy-one million ninety-one thousand three hundred seventy-two |
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Notation
Scientific notation | 7.1091372 × 10^7 |
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Engineering notation | 7.1091372 × 10^6 |
Prime Factorization of 71091372
Prime Factorization 2 × 2 × 3 × 11 × 11 × 11 × 4451
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 293766 | Product of the distinct prime numbers |
The prime factorization of 71091372 is 2 × 2 × 3 × 11 × 11 × 11 × 4451. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71091372)
Multiplication
n×yn×2 | 142182744 |
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n×3 | 213274116 |
n×4 | 284365488 |
n×5 | 355456860 |
Division
n÷yn÷2 | 35545686 |
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n÷3 | 23697124 |
n÷3 | 17772843 |
n÷5 | 14218274.4 |
Exponentiation
nyn2 | 5053983172842384 |
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n3 | 3.5929459782228E+23 |
n4 | 2.5542745911374E+31 |
n5 | 1.815868851487E+39 |
Nth Root
y√n2√n | 8431.5699605708 |
---|---|
3√n | 414.25933015825 |
4√n | 91.823580634665 |
5√n | 37.184622696299 |
Divisors of 71091372
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71091371 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71091372 can be divided by 48 positive divisors. The sum of these divisors (counting 71091372) is 1, the average is 0.020833333333333.
Base conversion 71091372
Base | System | Value |
---|---|---|
2 | Binary | 100001111001100010010101100 |
3 | Ternary | 11221202211000210 |
4 | Quaternary | 10033030102230 |
5 | Quinary | 121144410442 |
6 | Senary | 11015422420 |
8 | Octal | 417142254 |
10 | Decimal | 71091372 |
12 | Duodecimal | 1b984a10 |
16 | Hexadecimal | 43cc4ac |
20 | Vigesimal | 124688c |
36 | Base36 | 16bqgc |
Cryptographic Hash Functions
md5 | 7ca43677a6e61833dda3464d81ce3324 |
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sha1 | 6185f23943c33c55ce706a17b3aeaf5d6eec1643 |
sha256 | 407f66d0ef3f4185e4c5cfd149ab25dd565438e07b11adb147a2e00422a13b6a |
sha512 | ad4a80f9169b95481c1709c307a4d7aef3cb65c3c66574ff1cabbd4f2fc850e9a77ec67455656664b932ea5708a6cf3096de6c8f0b412bc0e3f0bd07ccff3112 |
ripemd-160 | 9021d6bee69ba3be160489129c1b93f8fc77fa8c |
71091372 as geometric shapes
Circle
Radius = nDiameter | 142182744 |
---|---|
Circumference | 446680264.01764 |
Area | 1.5877556407168E+16 |
Sphere
Radius = nVolume | 1.5050096919906E+24 |
---|---|
Surface area | 6.3510225628672E+16 |
Circumference | 446680264.01764 |
Square
Length = nPerimeter | 284365488 |
---|---|
Area | 5053983172842384 |
Diagonal | 100538382.45011 |
Cube
Length = nSurface area | 30323899037054304 |
---|---|
Volume | 3.5929459782228E+23 |
Space diagonal | 123133868.28378 |
Equilateral Triangle
Length = nPerimeter | 213274116 |
---|---|
Area | 2.1884389089903E+15 |
Altitude | 61566934.14189 |
Triangular Pyramid
Length = nSurface area | 2.1884389089903E+15 |
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Volume | 4.2343274427304E+22 |
Height | 33512794.150037 |