51189870 (number)
51189870 is an even 8-digits composite number following 51189869 and preceding 51189871. In scientific notation, it is written as 5.1189870 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 13127040 positive integers (up to 51189870) that are relatively prime to 51189870.
Interesting facts
- 51189870 has 64 divisors, whose sum is 127650816
- The reverse of 51189870 is 07898115
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | fifty-one million one hundred eighty-nine thousand eight hundred seventy |
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Notation
Scientific notation | 5.1189870 × 10^7 |
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Engineering notation | 5.1189870 × 10^6 |
Prime Factorization of 51189870
Prime Factorization 2 × 3 × 5 × 107 × 37 × 431
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 51189870 | Product of the distinct prime numbers |
The prime factorization of 51189870 is 2 × 3 × 5 × 107 × 37 × 431. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 51189870)
Multiplication
n×yn×2 | 102379740 |
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n×3 | 153569610 |
n×4 | 204759480 |
n×5 | 255949350 |
Division
n÷yn÷2 | 25594935 |
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n÷3 | 17063290 |
n÷3 | 12797467.5 |
n÷5 | 10237974 |
Exponentiation
nyn2 | 2620402790616900 |
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n3 | 1.3413807819932E+23 |
n4 | 6.8665107850728E+30 |
n5 | 3.5149579444148E+38 |
Nth Root
y√n2√n | 7154.7096377142 |
---|---|
3√n | 371.30261585768 |
4√n | 84.585516713644 |
5√n | 34.820644504469 |
Divisors of 51189870
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 | -51189869 | 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 51189870 can be divided by 64 positive divisors. The sum of these divisors (counting 51189870) is 1, the average is 0.015625.
Base conversion 51189870
Base | System | Value |
---|---|---|
2 | Binary | 11000011010001100001101110 |
3 | Ternary | 10120022201022010 |
4 | Quaternary | 3003101201232 |
5 | Quinary | 101101033440 |
6 | Senary | 5025102050 |
8 | Octal | 303214156 |
10 | Decimal | 51189870 |
12 | Duodecimal | 15187926 |
16 | Hexadecimal | 30d186e |
20 | Vigesimal | fjieda |
36 | Base36 | uh6cu |
Cryptographic Hash Functions
md5 | 4d9ad3fcb7923934bac5e50dab39fa24 |
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sha1 | dde9aebae18296147156b8ffbd25148678aeadbb |
sha256 | 5e332074ca7cb2e9125a04876e11b5814c80d13966324a901d193660f4537df4 |
sha512 | 99cf799cf9a4a4c330e0df742adfa08113d6942fd141b358a1e052800da6990313d75a2cbb21c04a540f266126945e61f6f2327febad35d9cfe7e297fe21e784 |
ripemd-160 | c700256394b4fa8c1a2453df207affc1e714a52d |
51189870 as geometric shapes
Circle
Radius = nDiameter | 102379740 |
---|---|
Circumference | 321635439.06043 |
Area | 8.2322381564482E+15 |
Sphere
Radius = nVolume | 5.6187626805017E+23 |
---|---|
Surface area | 3.2928952625793E+16 |
Circumference | 321635439.06043 |
Square
Length = nPerimeter | 204759480 |
---|---|
Area | 2620402790616900 |
Diagonal | 72393408.410116 |
Cube
Length = nSurface area | 15722416743701400 |
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Volume | 1.3413807819932E+23 |
Space diagonal | 88663455.672846 |
Equilateral Triangle
Length = nPerimeter | 153569610 |
---|---|
Area | 1.1346676924109E+15 |
Altitude | 44331727.836423 |
Triangular Pyramid
Length = nSurface area | 1.1346676924109E+15 |
---|---|
Volume | 1.5808324118345E+22 |
Height | 24131136.136705 |