51381810 (number)
51381810 is an even 8-digits composite number following 51381809 and preceding 51381811. In scientific notation, it is written as 5.1381810 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 13406976 positive integers (up to 51381810) that are relatively prime to 51381810.
Interesting facts
- 51381810 has 48 divisors, whose sum is 121305600
- The reverse of 51381810 is 01818315
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | fifty-one million three hundred eighty-one thousand eight hundred ten |
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Notation
Scientific notation | 5.1381810 × 10^7 |
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Engineering notation | 5.1381810 × 10^6 |
Prime Factorization of 51381810
Prime Factorization 2 × 3 × 15 × 3 × 47 × 4049
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 17127270 | Product of the distinct prime numbers |
The prime factorization of 51381810 is 2 × 3 × 15 × 3 × 47 × 4049. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 51381810)
Multiplication
n×yn×2 | 102763620 |
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n×3 | 154145430 |
n×4 | 205527240 |
n×5 | 256909050 |
Division
n÷yn÷2 | 25690905 |
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n÷3 | 17127270 |
n÷3 | 12845452.5 |
n÷5 | 10276362 |
Exponentiation
nyn2 | 2640090398876100 |
---|---|
n3 | 1.3565262325788E+23 |
n4 | 6.9700773142378E+30 |
n5 | 3.5813518824548E+38 |
Nth Root
y√n2√n | 7168.1106297266 |
---|---|
3√n | 371.76611208334 |
4√n | 84.664695296957 |
5√n | 34.846717916793 |
Divisors of 51381810
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 | -51381809 | 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 51381810 can be divided by 48 positive divisors. The sum of these divisors (counting 51381810) is 1, the average is 0.020833333333333.
Base conversion 51381810
Base | System | Value |
---|---|---|
2 | Binary | 11000100000000011000110010 |
3 | Ternary | 10120200110121000 |
4 | Quaternary | 3010000120302 |
5 | Quinary | 101123204220 |
6 | Senary | 5033142430 |
8 | Octal | 304003062 |
10 | Decimal | 51381810 |
12 | Duodecimal | 1525aa16 |
16 | Hexadecimal | 3100632 |
20 | Vigesimal | g12eaa |
36 | Base36 | ulagi |
Cryptographic Hash Functions
md5 | 15712d22eabc97ac6b1a858695c11978 |
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sha1 | 1fb072d51a2cdcb9526c2111bbb1d0251ecd03e5 |
sha256 | 0521d1e273c11444422fbf59036e1b5485abdf704c85bdb876189c25091634ef |
sha512 | f1038d5f57da80bf169a64cf80456ed11db2e6bb90bd90783515b244de5a1ffbbfcb965e64451207729feaa6d305cee9b7c0919fdb9292edf7bff17b19b9be89 |
ripemd-160 | 3f143c16a9e31e07664ff3b32df9514905280862 |
51381810 as geometric shapes
Circle
Radius = nDiameter | 102763620 |
---|---|
Circumference | 322841433.64829 |
Area | 8.2940886019221E+15 |
Sphere
Radius = nVolume | 5.6822037955617E+23 |
---|---|
Surface area | 3.3176354407688E+16 |
Circumference | 322841433.64829 |
Square
Length = nPerimeter | 205527240 |
---|---|
Area | 2640090398876100 |
Diagonal | 72664852.561278 |
Cube
Length = nSurface area | 15840542393256600 |
---|---|
Volume | 1.3565262325788E+23 |
Space diagonal | 88995905.504851 |
Equilateral Triangle
Length = nPerimeter | 154145430 |
---|---|
Area | 1.143192676857E+15 |
Altitude | 44497952.752425 |
Triangular Pyramid
Length = nSurface area | 1.143192676857E+15 |
---|---|
Volume | 1.5986814965231E+22 |
Height | 24221617.520426 |