87989712 (number)
87989712 is an even 8-digits composite number following 87989711 and preceding 87989713. In scientific notation, it is written as 8.7989712 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 28318080 positive integers (up to 87989712) that are relatively prime to 87989712.
Interesting facts
- 87989712 has 40 divisors, whose sum is 235148640
- The reverse of 87989712 is 21798978
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 51
- Digital Root 6
Name
Name | eighty-seven million nine hundred eighty-nine thousand seven hundred twelve |
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Notation
Scientific notation | 8.7989712 × 10^7 |
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Engineering notation | 8.7989712 × 10^6 |
Prime Factorization of 87989712
Prime Factorization 2 × 2 × 2 × 2 × 3 × 29 × 63211
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10998714 | Product of the distinct prime numbers |
The prime factorization of 87989712 is 2 × 2 × 2 × 2 × 3 × 29 × 63211. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87989712)
Multiplication
n×yn×2 | 175979424 |
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n×3 | 263969136 |
n×4 | 351958848 |
n×5 | 439948560 |
Division
n÷yn÷2 | 43994856 |
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n÷3 | 29329904 |
n÷3 | 21997428 |
n÷5 | 17597942.4 |
Exponentiation
nyn2 | 7742189417842944 |
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n3 | 6.8123301712545E+23 |
n4 | 5.9941496981759E+31 |
n5 | 5.2742350562739E+39 |
Nth Root
y√n2√n | 9380.2831513766 |
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3√n | 444.7786838723 |
4√n | 96.851861889055 |
5√n | 38.804883080608 |
Divisors of 87989712
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87989711 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87989712 can be divided by 40 positive divisors. The sum of these divisors (counting 87989712) is 1, the average is 0.025.
Base conversion 87989712
Base | System | Value |
---|---|---|
2 | Binary | 101001111101001110111010000 |
3 | Ternary | 20010120100012020 |
4 | Quaternary | 11033221313100 |
5 | Quinary | 140011132322 |
6 | Senary | 12421531440 |
8 | Octal | 517516720 |
10 | Decimal | 87989712 |
12 | Duodecimal | 25573b80 |
16 | Hexadecimal | 53e9dd0 |
20 | Vigesimal | 179ie5c |
36 | Base36 | 1gdxao |
Cryptographic Hash Functions
md5 | dc3c108f0c2a6e27e194d5580e1f1c7f |
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sha1 | 2809f9133b0a7359fb39661d80a7ad389d378969 |
sha256 | 48d63f08323eae86fbfb35212790b931284f7ff167a606c1c98741edd3047282 |
sha512 | 5a2c9bbaa332569822ad24503bab2de3ac4d82716b795a21c236a882dee865e7d19e6861a65b0d335505b565e9ca4614870e6ba032c2a40de6bb088ae76c22f2 |
ripemd-160 | a9c7c64e8d4e3de9c037c580f9c1e97e90daca32 |
87989712 as geometric shapes
Circle
Radius = nDiameter | 175979424 |
---|---|
Circumference | 552855665.62136 |
Area | 2.4322805397796E+16 |
Sphere
Radius = nVolume | 2.8535421893122E+24 |
---|---|
Surface area | 9.7291221591184E+16 |
Circumference | 552855665.62136 |
Square
Length = nPerimeter | 351958848 |
---|---|
Area | 7742189417842944 |
Diagonal | 124436244.0597 |
Cube
Length = nSurface area | 46453136507057664 |
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Volume | 6.8123301712545E+23 |
Space diagonal | 152402651.72735 |
Equilateral Triangle
Length = nPerimeter | 263969136 |
---|---|
Area | 3.3524663583815E+15 |
Altitude | 76201325.863676 |
Triangular Pyramid
Length = nSurface area | 3.3524663583815E+15 |
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Volume | 8.0284080996263E+22 |
Height | 41478748.019901 |