51988287 (number)
51988287 is an odd 8-digits composite number following 51988286 and preceding 51988288. In scientific notation, it is written as 5.1988287 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 36 positive divisors. There are 30700800 positive integers (up to 51988287) that are relatively prime to 51988287.
Interesting facts
- 51988287 has 36 divisors, whose sum is 78196632
- The reverse of 51988287 is 78288915
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | fifty-one million nine hundred eighty-eight thousand two hundred eighty-seven |
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Notation
Scientific notation | 5.1988287 × 10^7 |
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Engineering notation | 5.1988287 × 10^6 |
Prime Factorization of 51988287
Prime Factorization 3 × 41 × 13 × 61 × 13 × 41
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 97539 | Product of the distinct prime numbers |
The prime factorization of 51988287 is 3 × 41 × 13 × 61 × 13 × 41. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 51988287)
Multiplication
n×yn×2 | 103976574 |
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n×3 | 155964861 |
n×4 | 207953148 |
n×5 | 259941435 |
Division
n÷yn÷2 | 25994143.5 |
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n÷3 | 17329429 |
n÷3 | 12997071.75 |
n÷5 | 10397657.4 |
Exponentiation
nyn2 | 2702781985194369 |
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n3 | 1.4051300554471E+23 |
n4 | 7.3050304594912E+30 |
n5 | 3.7977602007177E+38 |
Nth Root
y√n2√n | 7210.2903547638 |
---|---|
3√n | 373.22308863932 |
4√n | 84.913428589145 |
5√n | 34.928593795963 |
Divisors of 51988287
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 | -51988286 | 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 51988287 can be divided by 36 positive divisors. The sum of these divisors (counting 51988287) is 1, the average is 0.027777777777778.
Base conversion 51988287
Base | System | Value |
---|---|---|
2 | Binary | 11000110010100011100111111 |
3 | Ternary | 10121211021112010 |
4 | Quaternary | 3012110130333 |
5 | Quinary | 101302111122 |
6 | Senary | 5054142303 |
8 | Octal | 306243477 |
10 | Decimal | 51988287 |
12 | Duodecimal | 154b1993 |
16 | Hexadecimal | 319473f |
20 | Vigesimal | g4iae7 |
36 | Base36 | uyaf3 |
Cryptographic Hash Functions
md5 | e2b9b07d91d757ebe9b0388316eb26ab |
---|---|
sha1 | 30c194877da3629fb4f2259c511cfe466b7a25bd |
sha256 | 769ac999b41a51cb24fd6b2d1a1e48540faeadda146b7c5b68f37622e29889ef |
sha512 | 07841fb6f8f9a44dc2b9c83ce24b2c3400b6aeb3b7358c020ed13e75f98591746bdd413a595c9a503ed6f2dd862e23132ae031b9a6e578170c812b6fed1334aa |
ripemd-160 | 793c5e6928e76b1a8d302f861a8e80aa4b733b0a |
51988287 as geometric shapes
Circle
Radius = nDiameter | 103976574 |
---|---|
Circumference | 326652041.02384 |
Area | 8.4910400289415E+15 |
Sphere
Radius = nVolume | 5.885795012708E+23 |
---|---|
Surface area | 3.3964160115766E+16 |
Circumference | 326652041.02384 |
Square
Length = nPerimeter | 207953148 |
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Area | 2702781985194369 |
Diagonal | 73522540.559945 |
Cube
Length = nSurface area | 16216691911166214 |
---|---|
Volume | 1.4051300554471E+23 |
Space diagonal | 90046354.482473 |
Equilateral Triangle
Length = nPerimeter | 155964861 |
---|---|
Area | 1.1703389300346E+15 |
Altitude | 45023177.241236 |
Triangular Pyramid
Length = nSurface area | 1.1703389300346E+15 |
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Volume | 1.6559616510928E+22 |
Height | 24507513.519982 |