51361240 (number)
51361240 is an even 8-digits composite number following 51361239 and preceding 51361241. In scientific notation, it is written as 5.1361240 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 64 positive divisors. There are 17272320 positive integers (up to 51361240) that are relatively prime to 51361240.
Interesting facts
- 51361240 has 64 divisors, whose sum is 134602560
- The reverse of 51361240 is 04216315
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 22
- Digital Root 4
Name
Name | fifty-one million three hundred sixty-one thousand two hundred forty |
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Notation
Scientific notation | 5.1361240 × 10^7 |
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Engineering notation | 5.1361240 × 10^6 |
Prime Factorization of 51361240
Prime Factorization 2 × 2 × 2 × 5 × 7 × 53 × 3461
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 12840310 | Product of the distinct prime numbers |
The prime factorization of 51361240 is 2 × 2 × 2 × 5 × 7 × 53 × 3461. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 51361240)
Multiplication
n×yn×2 | 102722480 |
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n×3 | 154083720 |
n×4 | 205444960 |
n×5 | 256806200 |
Division
n÷yn÷2 | 25680620 |
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n÷3 | 17120413.333333 |
n÷3 | 12840310 |
n÷5 | 10272248 |
Exponentiation
nyn2 | 2637976974337600 |
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n3 | 1.3548976849343E+23 |
n4 | 6.9589225171354E+30 |
n5 | 3.5741888954399E+38 |
Nth Root
y√n2√n | 7166.6756589091 |
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3√n | 371.71649498058 |
4√n | 84.656220438365 |
5√n | 34.843927389176 |
Divisors of 51361240
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -51361239 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 51361240 can be divided by 64 positive divisors. The sum of these divisors (counting 51361240) is 1, the average is 0.015625.
Base conversion 51361240
Base | System | Value |
---|---|---|
2 | Binary | 11000011111011010111011000 |
3 | Ternary | 10120122102101011 |
4 | Quaternary | 3003323113120 |
5 | Quinary | 101122024430 |
6 | Senary | 5032503304 |
8 | Octal | 303732730 |
10 | Decimal | 51361240 |
12 | Duodecimal | 1524ab34 |
16 | Hexadecimal | 30fb5d8 |
20 | Vigesimal | g10320 |
36 | Base36 | ukul4 |
Cryptographic Hash Functions
md5 | 2a70dca8b14f8d7aa1880f006b40740e |
---|---|
sha1 | a30f8c476a96d0739b1b776e9dc9bf7f348eac86 |
sha256 | 2f4e9c72834b1f95207c4a8c9741645654ef25da1b22ab7eb74a34c0baad61b1 |
sha512 | 14de4fd633cc729e952dd923af5c38fe12f234966a5cb72a26e27001b272f1aaf0157e112ff665574ad8abae1d3dd9df916964ad136902f1097fe2b9b13e5560 |
ripemd-160 | 2e508ab4e6d65cb69945cc577d85609bc00fb838 |
51361240 as geometric shapes
Circle
Radius = nDiameter | 102722480 |
---|---|
Circumference | 322712188.52652 |
Area | 8.287449082918E+15 |
Sphere
Radius = nVolume | 5.6753821511404E+23 |
---|---|
Surface area | 3.3149796331672E+16 |
Circumference | 322712188.52652 |
Square
Length = nPerimeter | 205444960 |
---|---|
Area | 2637976974337600 |
Diagonal | 72635762.1883 |
Cube
Length = nSurface area | 15827861846025600 |
---|---|
Volume | 1.3548976849343E+23 |
Space diagonal | 88960277.219739 |
Equilateral Triangle
Length = nPerimeter | 154083720 |
---|---|
Area | 1.1422775371874E+15 |
Altitude | 44480138.609869 |
Triangular Pyramid
Length = nSurface area | 1.1422775371874E+15 |
---|---|
Volume | 1.5967622347183E+22 |
Height | 24211920.729433 |