987390680 (number)
987390680 is an even 9-digits composite number following 987390679 and preceding 987390681. In scientific notation, it is written as 9.87390680 × 10^8. The sum of its digits is 50. It has a total of 6 prime factors and 32 positive divisors. There are 393891456 positive integers (up to 987390680) that are relatively prime to 987390680.
Interesting facts
- 987390680 has 32 divisors, whose sum is 2227618800
- The reverse of 987390680 is 086093789
- Previous prime number is 373
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 50
- Digital Root 5
Name
Name | nine hundred eighty-seven million three hundred ninety thousand six hundred eighty |
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Notation
Scientific notation | 9.87390680 × 10^8 |
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Engineering notation | 9.87390680 × 10^6 |
Prime Factorization of 987390680
Prime Factorization 2 × 2 × 2 × 5 × 373 × 66179
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 246847670 | Product of the distinct prime numbers |
The prime factorization of 987390680 is 2 × 2 × 2 × 5 × 373 × 66179. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 987390680)
Multiplication
n×yn×2 | 1974781360 |
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n×3 | 2962172040 |
n×4 | 3949562720 |
n×5 | 4936953400 |
Division
n÷yn÷2 | 493695340 |
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n÷3 | 329130226.66667 |
n÷3 | 246847670 |
n÷5 | 197478136 |
Exponentiation
nyn2 | 974940354950862400 |
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n3 | 9.6264702003437E+26 |
n4 | 9.5050869571171E+35 |
n5 | 9.385234274047E+44 |
Nth Root
y√n2√n | 31422.773270353 |
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3√n | 995.77910242345 |
4√n | 177.26469831964 |
5√n | 62.935806908611 |
Divisors of 987390680
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -987390679 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 987390680 can be divided by 32 positive divisors. The sum of these divisors (counting 987390680) is 1, the average is 0.03125.
Base conversion 987390680
Base | System | Value |
---|---|---|
2 | Binary | 111010110110100110001011011000 |
3 | Ternary | 2112210221122101012 |
4 | Quaternary | 322312212023120 |
5 | Quinary | 4010233000210 |
6 | Senary | 241551113052 |
8 | Octal | 7266461330 |
10 | Decimal | 987390680 |
12 | Duodecimal | 236812788 |
16 | Hexadecimal | 3ada62d8 |
20 | Vigesimal | f8b3ge0 |
36 | Base36 | gbv7iw |
Cryptographic Hash Functions
md5 | ef58e646e9869e4df289f7adb750880a |
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sha1 | d95d7b4cda28375f3651ea48e7e20dee200b3ba3 |
sha256 | 277374c118172e04802cb9cfb11d1ef7b37d5d525c3d4b91cd36ba66a388a32f |
sha512 | 9f3b3e9b0692fd0402445bdea0725db7fadb93faf640015e21b0439ef4bd711e6f147eccfdf236c02db11f596519b84e5d2fb2b945b1ed1f203ea9b380d167b4 |
ripemd-160 | 26fa26ef26a0b6d82f71a32e11718827a3c07d3a |
987390680 as geometric shapes
Circle
Radius = nDiameter | 1974781360 |
---|---|
Circumference | 6203958613.0221 |
Area | 3.0628654568019E+18 |
Sphere
Radius = nVolume | 4.0323264081868E+27 |
---|---|
Surface area | 1.2251461827207E+19 |
Circumference | 6203958613.0221 |
Square
Length = nPerimeter | 3949562720 |
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Area | 974940354950862400 |
Diagonal | 1396381291.0168 |
Cube
Length = nSurface area | 5849642129705174400 |
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Volume | 9.6264702003437E+26 |
Space diagonal | 1710210824.68 |
Equilateral Triangle
Length = nPerimeter | 2962172040 |
---|---|
Area | 4.2216155728103E+17 |
Altitude | 855105412.33999 |
Triangular Pyramid
Length = nSurface area | 4.2216155728103E+17 |
---|---|
Volume | 1.1344903929255E+26 |
Height | 465460430.33893 |