87212964 (number)
87212964 is an even 8-digits composite number following 87212963 and preceding 87212965. In scientific notation, it is written as 8.7212964 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 26341920 positive integers (up to 87212964) that are relatively prime to 87212964.
Interesting facts
- 87212964 has 48 divisors, whose sum is 223534080
- The reverse of 87212964 is 46921278
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | eighty-seven million two hundred twelve thousand nine hundred sixty-four |
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Notation
Scientific notation | 8.7212964 × 10^7 |
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Engineering notation | 8.7212964 × 10^6 |
Prime Factorization of 87212964
Prime Factorization 2 × 2 × 3 × 23 × 19 × 16631
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 43606482 | Product of the distinct prime numbers |
The prime factorization of 87212964 is 2 × 2 × 3 × 23 × 19 × 16631. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87212964)
Multiplication
n×yn×2 | 174425928 |
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n×3 | 261638892 |
n×4 | 348851856 |
n×5 | 436064820 |
Division
n÷yn÷2 | 43606482 |
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n÷3 | 29070988 |
n÷3 | 21803241 |
n÷5 | 17442592.8 |
Exponentiation
nyn2 | 7606101089665296 |
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n3 | 6.6335062051334E+23 |
n4 | 5.7852773786208E+31 |
n5 | 5.0455118775167E+39 |
Nth Root
y√n2√n | 9338.7881440795 |
---|---|
3√n | 443.46602067248 |
4√n | 96.637405511942 |
5√n | 38.73612818984 |
Divisors of 87212964
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 | -87212963 | 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 87212964 can be divided by 48 positive divisors. The sum of these divisors (counting 87212964) is 1, the average is 0.020833333333333.
Base conversion 87212964
Base | System | Value |
---|---|---|
2 | Binary | 101001100101100001110100100 |
3 | Ternary | 20002002212200210 |
4 | Quaternary | 11030230032210 |
5 | Quinary | 134311303324 |
6 | Senary | 12353135420 |
8 | Octal | 514541644 |
10 | Decimal | 87212964 |
12 | Duodecimal | 2525a570 |
16 | Hexadecimal | 532c3a4 |
20 | Vigesimal | 1751c84 |
36 | Base36 | 1fx9yc |
Cryptographic Hash Functions
md5 | ab2af1ccc74e46a3d91dfd94c5e150d6 |
---|---|
sha1 | 1145196d6e75bee51720c790a8f5ca5742fa341f |
sha256 | e6e4626e3fe7c127475804f40c432a842838d5891d77e335e48591f0f4dafa4c |
sha512 | 98cb9df82e0cd6637bdeb8bc461442a2ccb9150943065e26f12e4c27998006521966d0f6b188ea99173efab7d862078b999b4d9f1b022ee7dc04105b58cfe88f |
ripemd-160 | 4ce6c29651e95ebd90fc91617c3952c8fa23ba18 |
87212964 as geometric shapes
Circle
Radius = nDiameter | 174425928 |
---|---|
Circumference | 547975214.00038 |
Area | 2.3895271305754E+16 |
Sphere
Radius = nVolume | 2.7786365815453E+24 |
---|---|
Surface area | 9.5581085223015E+16 |
Circumference | 547975214.00038 |
Square
Length = nPerimeter | 348851856 |
---|---|
Area | 7606101089665296 |
Diagonal | 123337756.50356 |
Cube
Length = nSurface area | 45636606537991776 |
---|---|
Volume | 6.6335062051334E+23 |
Space diagonal | 151057284.72668 |
Equilateral Triangle
Length = nPerimeter | 261638892 |
---|---|
Area | 3.2935383837013E+15 |
Altitude | 75528642.363338 |
Triangular Pyramid
Length = nSurface area | 3.2935383837013E+15 |
---|---|
Volume | 7.8176620344881E+22 |
Height | 41112585.501185 |