987997246 (number)
987997246 is an even 9-digits composite number following 987997245 and preceding 987997247. In scientific notation, it is written as 9.87997246 × 10^8. The sum of its digits is 61. It has a total of 5 prime factors and 32 positive divisors. There are 459213216 positive integers (up to 987997246) that are relatively prime to 987997246.
Interesting facts
- 987997246 has 32 divisors, whose sum is 1590451200
- The reverse of 987997246 is 642799789
- Previous prime number is 149
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 61
- Digital Root 7
Name
Name | nine hundred eighty-seven million nine hundred ninety-seven thousand two hundred forty-six |
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Notation
Scientific notation | 9.87997246 × 10^8 |
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Engineering notation | 9.87997246 × 10^6 |
Prime Factorization of 987997246
Prime Factorization 2 × 47 × 23 × 149 × 3067
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 987997246 | Product of the distinct prime numbers |
The prime factorization of 987997246 is 2 × 47 × 23 × 149 × 3067. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 987997246)
Multiplication
n×yn×2 | 1975994492 |
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n×3 | 2963991738 |
n×4 | 3951988984 |
n×5 | 4939986230 |
Division
n÷yn÷2 | 493998623 |
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n÷3 | 329332415.33333 |
n÷3 | 246999311.5 |
n÷5 | 197599449.2 |
Exponentiation
nyn2 | 976138558103584516 |
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n3 | 9.6442220712075E+26 |
n4 | 9.5284648461655E+35 |
n5 | 9.4140970266193E+44 |
Nth Root
y√n2√n | 31432.423482767 |
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3√n | 995.98296705333 |
4√n | 177.29191601076 |
5√n | 62.943537454261 |
Divisors of 987997246
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 | -987997245 | 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 987997246 can be divided by 32 positive divisors. The sum of these divisors (counting 987997246) is 1, the average is 0.03125.
Base conversion 987997246
Base | System | Value |
---|---|---|
2 | Binary | 111010111000111010010000111110 |
3 | Ternary | 2112212002110102121 |
4 | Quaternary | 322320322100332 |
5 | Quinary | 4010411402441 |
6 | Senary | 242012113154 |
8 | Octal | 7270722076 |
10 | Decimal | 987997246 |
12 | Duodecimal | 236a657ba |
16 | Hexadecimal | 3ae3a43e |
20 | Vigesimal | f8ejd26 |
36 | Base36 | gc87jy |
Cryptographic Hash Functions
md5 | e347bc26fc1ad25684c23c5543fa51ef |
---|---|
sha1 | eff0dd1a651eb2847d118e81812e0a54e16d4c2d |
sha256 | 6e1599f3bbb908c147418898b916f2a9407f642d372e06b3a906193986465cc3 |
sha512 | 01bc01950d9e8ef66a329b300215140b20083c2c02721102786e7ed08a29c19e557da509aec83df1b54a3977abc5ea120bda631ebfe247e8a428b4b11b3c6623 |
ripemd-160 | 09bced0799be778e1dd43598482fa5db38a873e2 |
987997246 as geometric shapes
Circle
Radius = nDiameter | 1975994492 |
---|---|
Circumference | 6207769779.6011 |
Area | 3.066629723024E+18 |
Sphere
Radius = nVolume | 4.0397622944659E+27 |
---|---|
Surface area | 1.2266518892096E+19 |
Circumference | 6207769779.6011 |
Square
Length = nPerimeter | 3951988984 |
---|---|
Area | 976138558103584516 |
Diagonal | 1397239104.8805 |
Cube
Length = nSurface area | 5856831348621507096 |
---|---|
Volume | 9.6442220712075E+26 |
Space diagonal | 1711261427.8101 |
Equilateral Triangle
Length = nPerimeter | 2963991738 |
---|---|
Area | 4.2268039446561E+17 |
Altitude | 855630713.90506 |
Triangular Pyramid
Length = nSurface area | 4.2268039446561E+17 |
---|---|
Volume | 1.13658247097E+26 |
Height | 465746368.29349 |