51489984 (number)
51489984 is an even 8-digits composite number following 51489983 and preceding 51489985. In scientific notation, it is written as 5.1489984 × 10^7. The sum of its digits is 48. It has a total of 9 prime factors and 56 positive divisors. There are 13547520 positive integers (up to 51489984) that are relatively prime to 51489984.
Interesting facts
- 51489984 has 56 divisors, whose sum is 108474256
- The reverse of 51489984 is 48998415
- Previous prime number is 91
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | fifty-one million four hundred eighty-nine thousand nine hundred eighty-four |
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Notation
Scientific notation | 5.1489984 × 10^7 |
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Engineering notation | 5.1489984 × 10^6 |
Prime Factorization of 51489984
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 21 × 91 × 421
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1609062 | Product of the distinct prime numbers |
The prime factorization of 51489984 is 2 × 2 × 2 × 2 × 2 × 2 × 21 × 91 × 421. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 51489984)
Multiplication
n×yn×2 | 102979968 |
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n×3 | 154469952 |
n×4 | 205959936 |
n×5 | 257449920 |
Division
n÷yn÷2 | 25744992 |
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n÷3 | 17163328 |
n÷3 | 12872496 |
n÷5 | 10297996.8 |
Exponentiation
nyn2 | 2651218452320256 |
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n3 | 1.3651119569047E+23 |
n4 | 7.0289592819234E+30 |
n5 | 3.6192100096289E+38 |
Nth Root
y√n2√n | 7175.6521654829 |
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3√n | 372.02682197631 |
4√n | 84.709221254141 |
5√n | 34.861378118497 |
Divisors of 51489984
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -51489983 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 51489984 can be divided by 56 positive divisors. The sum of these divisors (counting 51489984) is 1, the average is 0.017857142857143.
Base conversion 51489984
Base | System | Value |
---|---|---|
2 | Binary | 11000100011010110011000000 |
3 | Ternary | 10120212221222110 |
4 | Quaternary | 3010122303000 |
5 | Quinary | 101140134414 |
6 | Senary | 5035335320 |
8 | Octal | 304326300 |
10 | Decimal | 51489984 |
12 | Duodecimal | 152b1540 |
16 | Hexadecimal | 311acc0 |
20 | Vigesimal | g1g4j4 |
36 | Base36 | unlxc |
Cryptographic Hash Functions
md5 | aae045a93a55697a1c65fc97b74e3d6b |
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sha1 | da93eb76a9b03f64661081747854d7af8f915687 |
sha256 | bd0c01adab09dcd95ba38852153cb94ebca34a2d81b9a0ed85d194656579cf92 |
sha512 | a8aeb8ffad1b1707aa948e07a5971f758ac842a2ead4b8468b97fab158b1f557a5e1b567e56e9296b76f55a503f761d6892c53b24012888826a9c2f2996f6e73 |
ripemd-160 | 94357a94241c1149d05553a46dcec191978dd7e1 |
51489984 as geometric shapes
Circle
Radius = nDiameter | 102979968 |
---|---|
Circumference | 323521110.93571 |
Area | 8.329048412871E+15 |
Sphere
Radius = nVolume | 5.7181675935194E+23 |
---|---|
Surface area | 3.3316193651484E+16 |
Circumference | 323521110.93571 |
Square
Length = nPerimeter | 205959936 |
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Area | 2651218452320256 |
Diagonal | 72817833.699174 |
Cube
Length = nSurface area | 15907310713921536 |
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Volume | 1.3651119569047E+23 |
Space diagonal | 89183268.368909 |
Equilateral Triangle
Length = nPerimeter | 154469952 |
---|---|
Area | 1.1480112653457E+15 |
Altitude | 44591634.184454 |
Triangular Pyramid
Length = nSurface area | 1.1480112653457E+15 |
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Volume | 1.608799869677E+22 |
Height | 24272611.233058 |