51661521 (number)
51661521 is an odd 8-digits composite number following 51661520 and preceding 51661522. In scientific notation, it is written as 5.1661521 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 31537152 positive integers (up to 51661521) that are relatively prime to 51661521.
Interesting facts
- 51661521 has 36 divisors, whose sum is 81202212
- The reverse of 51661521 is 12516615
- Previous prime number is 97
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | fifty-one million six hundred sixty-one thousand five hundred twenty-one |
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Notation
Scientific notation | 5.1661521 × 10^7 |
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Engineering notation | 5.1661521 × 10^6 |
Prime Factorization of 51661521
Prime Factorization 3 × 3 × 17 × 59 × 97 × 59
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 291873 | Product of the distinct prime numbers |
The prime factorization of 51661521 is 3 × 3 × 17 × 59 × 97 × 59. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 51661521)
Multiplication
n×yn×2 | 103323042 |
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n×3 | 154984563 |
n×4 | 206646084 |
n×5 | 258307605 |
Division
n÷yn÷2 | 25830760.5 |
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n÷3 | 17220507 |
n÷3 | 12915380.25 |
n÷5 | 10332304.2 |
Exponentiation
nyn2 | 2668912752033441 |
---|---|
n3 | 1.3788009218634E+23 |
n4 | 7.1230952779667E+30 |
n5 | 3.6798993628768E+38 |
Nth Root
y√n2√n | 7187.5949385034 |
---|---|
3√n | 372.43949530023 |
4√n | 84.779684703963 |
5√n | 34.884575108529 |
Divisors of 51661521
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -51661520 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 51661521 can be divided by 36 positive divisors. The sum of these divisors (counting 51661521) is 1, the average is 0.027777777777778.
Base conversion 51661521
Base | System | Value |
---|---|---|
2 | Binary | 11000101000100101011010001 |
3 | Ternary | 10121012200021200 |
4 | Quaternary | 3011010223101 |
5 | Quinary | 101211132041 |
6 | Senary | 5043141413 |
8 | Octal | 305045321 |
10 | Decimal | 51661521 |
12 | Duodecimal | 15374869 |
16 | Hexadecimal | 3144ad1 |
20 | Vigesimal | g2hdg1 |
36 | Base36 | uraa9 |
Cryptographic Hash Functions
md5 | 2259e92af83ecdf0f77f9964dd5a11f5 |
---|---|
sha1 | 69a7f72ede59d46c839f84df732c314e94bfcc68 |
sha256 | c67a90521b9b5bbd8e431785047dd699b7f0c505b97705afe00b78a5f1bd48d5 |
sha512 | 42a2399552880f21878d6b47e2c6d15320b5e5e62552b3e8fff43823e1c892d3db7d6d0d7af15ce98636abada7797e74d2855beaf743d18ad334dc2c468178a3 |
ripemd-160 | ae8cc23f462e79c9ee8cc0ea6e5d60b7e0053a20 |
51661521 as geometric shapes
Circle
Radius = nDiameter | 103323042 |
---|---|
Circumference | 324598909.69375 |
Area | 8.3846366948604E+15 |
Sphere
Radius = nVolume | 5.775507795852E+23 |
---|---|
Surface area | 3.3538546779442E+16 |
Circumference | 324598909.69375 |
Square
Length = nPerimeter | 206646084 |
---|---|
Area | 2668912752033441 |
Diagonal | 73060423.651022 |
Cube
Length = nSurface area | 16013476512200646 |
---|---|
Volume | 1.3788009218634E+23 |
Space diagonal | 89480379.168287 |
Equilateral Triangle
Length = nPerimeter | 154984563 |
---|---|
Area | 1.1556731218726E+15 |
Altitude | 44740189.584143 |
Triangular Pyramid
Length = nSurface area | 1.1556731218726E+15 |
---|---|
Volume | 1.6249324695932E+22 |
Height | 24353474.550341 |