51385220 (number)
51385220 is an even 8-digits composite number following 51385219 and preceding 51385221. In scientific notation, it is written as 5.1385220 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 48 positive divisors. There are 18501120 positive integers (up to 51385220) that are relatively prime to 51385220.
Interesting facts
- 51385220 has 48 divisors, whose sum is 119242368
- The reverse of 51385220 is 02258315
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 26
- Digital Root 8
Name
Name | fifty-one million three hundred eighty-five thousand two hundred twenty |
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Notation
Scientific notation | 5.1385220 × 10^7 |
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Engineering notation | 5.1385220 × 10^6 |
Prime Factorization of 51385220
Prime Factorization 2 × 2 × 5 × 23 × 17 × 6571
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 25692610 | Product of the distinct prime numbers |
The prime factorization of 51385220 is 2 × 2 × 5 × 23 × 17 × 6571. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 51385220)
Multiplication
n×yn×2 | 102770440 |
---|---|
n×3 | 154155660 |
n×4 | 205540880 |
n×5 | 256926100 |
Division
n÷yn÷2 | 25692610 |
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n÷3 | 17128406.666667 |
n÷3 | 12846305 |
n÷5 | 10277044 |
Exponentiation
nyn2 | 2640440834448400 |
---|---|
n3 | 1.3567963317511E+23 |
n4 | 6.9719278002226E+30 |
n5 | 3.5825404383855E+38 |
Nth Root
y√n2√n | 7168.3484848325 |
---|---|
3√n | 371.7743360988 |
4√n | 84.666099974148 |
5√n | 34.847180431266 |
Divisors of 51385220
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -51385219 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 51385220 can be divided by 48 positive divisors. The sum of these divisors (counting 51385220) is 1, the average is 0.020833333333333.
Base conversion 51385220
Base | System | Value |
---|---|---|
2 | Binary | 11000100000001001110000100 |
3 | Ternary | 10120200122021022 |
4 | Quaternary | 3010001032010 |
5 | Quinary | 101123311340 |
6 | Senary | 5033210312 |
8 | Octal | 304011604 |
10 | Decimal | 51385220 |
12 | Duodecimal | 15260998 |
16 | Hexadecimal | 3101384 |
20 | Vigesimal | g13310 |
36 | Base36 | uld38 |
Cryptographic Hash Functions
md5 | 6f65ea78f88bf4c58e7a695dfcbd4199 |
---|---|
sha1 | 5747190394a18096deebe80fb413f9db7641a6bb |
sha256 | 6545af715955e21cc01f6070edc6151e94912de507cb5a719b01ddcd8dd3cfbb |
sha512 | 6dcc82b9382f23019def2cf7af88d2b516076c95eb32b188b733a132a16c9b7fcae1786774c4f083f2007d6f5158f2aac5a828a4fd1b155aadf0fd621e1e6143 |
ripemd-160 | ac25fb3ac15b37eb9f0d74dee121c15bb252fb36 |
51385220 as geometric shapes
Circle
Radius = nDiameter | 102770440 |
---|---|
Circumference | 322862859.31019 |
Area | 8.2951895277416E+15 |
Sphere
Radius = nVolume | 5.6833351843293E+23 |
---|---|
Surface area | 3.3180758110966E+16 |
Circumference | 322862859.31019 |
Square
Length = nPerimeter | 205540880 |
---|---|
Area | 2640440834448400 |
Diagonal | 72669675.029525 |
Cube
Length = nSurface area | 15842645006690400 |
---|---|
Volume | 1.3567963317511E+23 |
Space diagonal | 89001811.798104 |
Equilateral Triangle
Length = nPerimeter | 154155660 |
---|---|
Area | 1.143344419911E+15 |
Altitude | 44500905.899052 |
Triangular Pyramid
Length = nSurface area | 1.143344419911E+15 |
---|---|
Volume | 1.5989998114504E+22 |
Height | 24223225.009842 |