71121520 (number)
71121520 is an even 8-digits composite number following 71121519 and preceding 71121521. In scientific notation, it is written as 7.1121520 × 10^7. The sum of its digits is 19. It has a total of 7 prime factors and 40 positive divisors. There are 27211008 positive integers (up to 71121520) that are relatively prime to 71121520.
Interesting facts
- 71121520 has 40 divisors, whose sum is 172551456
- The reverse of 71121520 is 02512117
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 19
- Digital Root 1
Name
Name | seventy-one million one hundred twenty-one thousand five hundred twenty |
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Notation
Scientific notation | 7.1121520 × 10^7 |
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Engineering notation | 7.1121520 × 10^6 |
Prime Factorization of 71121520
Prime Factorization 2 × 2 × 2 × 2 × 5 × 23 × 38653
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8890190 | Product of the distinct prime numbers |
The prime factorization of 71121520 is 2 × 2 × 2 × 2 × 5 × 23 × 38653. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71121520)
Multiplication
n×yn×2 | 142243040 |
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n×3 | 213364560 |
n×4 | 284486080 |
n×5 | 355607600 |
Division
n÷yn÷2 | 35560760 |
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n÷3 | 23707173.333333 |
n÷3 | 17780380 |
n÷5 | 14224304 |
Exponentiation
nyn2 | 5058270607110400 |
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n3 | 3.5975189414901E+23 |
n4 | 2.5586101534757E+31 |
n5 | 1.8197224320263E+39 |
Nth Root
y√n2√n | 8433.3575757227 |
---|---|
3√n | 414.317880748 |
4√n | 91.833314084393 |
5√n | 37.187775967533 |
Divisors of 71121520
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 | -71121519 | 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 71121520 can be divided by 40 positive divisors. The sum of these divisors (counting 71121520) is 1, the average is 0.025.
Base conversion 71121520
Base | System | Value |
---|---|---|
2 | Binary | 100001111010011101001110000 |
3 | Ternary | 11221211100101101 |
4 | Quaternary | 10033103221300 |
5 | Quinary | 121201342040 |
6 | Senary | 11020214144 |
8 | Octal | 417235160 |
10 | Decimal | 71121520 |
12 | Duodecimal | 1b99a354 |
16 | Hexadecimal | 43d3a70 |
20 | Vigesimal | 124a3g0 |
36 | Base36 | 16cdps |
Cryptographic Hash Functions
md5 | ef94bc87e7e926d3583f454acca6bebd |
---|---|
sha1 | 64af5783637ae5ad86bd0ce510d4d8d47715b8d4 |
sha256 | b9afc633f551bca8264b80dd9c3917579e73444bae83bdae14bc2d2adb890de4 |
sha512 | 93462d3a8d1e8fc1b684c9f33d5846d527e42691908e4bdaaa1eea3c59e757d9e6974fac6e7c8b83755b4a68cfe5bc4d0fc18dacb404a9232a153418e009c026 |
ripemd-160 | 2db7fa8cc572cc725cba20a000fc3ca5d2a728ed |
71121520 as geometric shapes
Circle
Radius = nDiameter | 142243040 |
---|---|
Circumference | 446869689.48828 |
Area | 1.5891025779167E+16 |
Sphere
Radius = nVolume | 1.5069252103647E+24 |
---|---|
Surface area | 6.3564103116669E+16 |
Circumference | 446869689.48828 |
Square
Length = nPerimeter | 284486080 |
---|---|
Area | 5058270607110400 |
Diagonal | 100581018.16059 |
Cube
Length = nSurface area | 30349623642662400 |
---|---|
Volume | 3.5975189414901E+23 |
Space diagonal | 123186086.15153 |
Equilateral Triangle
Length = nPerimeter | 213364560 |
---|---|
Area | 2.1902954224869E+15 |
Altitude | 61593043.075763 |
Triangular Pyramid
Length = nSurface area | 2.1902954224869E+15 |
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Volume | 4.2397167316246E+22 |
Height | 33527006.05353 |