51985440 (number)
51985440 is an even 8-digits composite number following 51985439 and preceding 51985441. In scientific notation, it is written as 5.1985440 × 10^7. The sum of its digits is 36. It has a total of 10 prime factors and 144 positive divisors. There are 12791808 positive integers (up to 51985440) that are relatively prime to 51985440.
Interesting facts
- 51985440 has 144 divisors, whose sum is 191115288
- The reverse of 51985440 is 04458915
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | fifty-one million nine hundred eighty-five thousand four hundred forty |
---|
Notation
Scientific notation | 5.1985440 × 10^7 |
---|---|
Engineering notation | 5.1985440 × 10^6 |
Prime Factorization of 51985440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 5 × 2777
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 1083030 | Product of the distinct prime numbers |
The prime factorization of 51985440 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 5 × 2777. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 51985440)
Multiplication
n×yn×2 | 103970880 |
---|---|
n×3 | 155956320 |
n×4 | 207941760 |
n×5 | 259927200 |
Division
n÷yn÷2 | 25992720 |
---|---|
n÷3 | 17328480 |
n÷3 | 12996360 |
n÷5 | 10397088 |
Exponentiation
nyn2 | 2702485971993600 |
---|---|
n3 | 1.4048992234791E+23 |
n4 | 7.3034304288222E+30 |
n5 | 3.7967204435171E+38 |
Nth Root
y√n2√n | 7210.0929258921 |
---|---|
3√n | 373.21627565899 |
4√n | 84.912266050861 |
5√n | 34.92821123331 |
Divisors of 51985440
144 divisors
τ | Total Divisors | 144 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -51985439 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0069444444444444 | 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 | 144 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 51985440 can be divided by 144 positive divisors. The sum of these divisors (counting 51985440) is 1, the average is 0.0069444444444444.
Base conversion 51985440
Base | System | Value |
---|---|---|
2 | Binary | 11000110010011110000100000 |
3 | Ternary | 10121211010121200 |
4 | Quaternary | 3012103300200 |
5 | Quinary | 101302013230 |
6 | Senary | 5054121200 |
8 | Octal | 306236040 |
10 | Decimal | 51985440 |
12 | Duodecimal | 154b0200 |
16 | Hexadecimal | 3193c20 |
20 | Vigesimal | g4i3c0 |
36 | Base36 | uy880 |
Cryptographic Hash Functions
md5 | bdeb2e914e1006e027762c2da61912ae |
---|---|
sha1 | 6c1ef955b557fbbd925567359b0b379344947010 |
sha256 | 33b077155d5d87fdd418d382ded2896f25d659b304795542a5a8c28ad7fd43ab |
sha512 | f28aad5ae9ff5f212a7ab790871cf7172c5ba93984270deafda56e9bd56480a10ab0e64a91e3da0844bd7178812bd1f68ca226eccce4e26cd742c4ae930c1971 |
ripemd-160 | 0f3b59124d13f8ad7b400a5ead468313e8948f8e |
51985440 as geometric shapes
Circle
Radius = nDiameter | 103970880 |
---|---|
Circumference | 326634152.79527 |
Area | 8.4901100760446E+15 |
Sphere
Radius = nVolume | 5.8848281060215E+23 |
---|---|
Surface area | 3.3960440304178E+16 |
Circumference | 326634152.79527 |
Square
Length = nPerimeter | 207941760 |
---|---|
Area | 2702485971993600 |
Diagonal | 73518514.293933 |
Cube
Length = nSurface area | 16214915831961600 |
---|---|
Volume | 1.4048992234791E+23 |
Space diagonal | 90041423.333823 |
Equilateral Triangle
Length = nPerimeter | 155956320 |
---|---|
Area | 1.1702107525588E+15 |
Altitude | 45020711.666912 |
Triangular Pyramid
Length = nSurface area | 1.1702107525588E+15 |
---|---|
Volume | 1.6556896130097E+22 |
Height | 24506171.431311 |