9987978312 (number)
9987978312 is an even 10-digits composite number following 9987978311 and preceding 9987978313. In scientific notation, it is written as 9.987978312 × 10^9. The sum of its digits is 63. It has a total of 8 prime factors and 128 positive divisors. There are 2843154432 positive integers (up to 9987978312) that are relatively prime to 9987978312.
Interesting facts
- 9987978312 has 128 divisors, whose sum is 24131520000
- The reverse of 9987978312 is 2138797899
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 63
- Digital Root 9
Name
Name | nine billion nine hundred eighty-seven million nine hundred seventy-eight thousand three hundred twelve |
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Notation
Scientific notation | 9.987978312 × 10^9 |
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Engineering notation | 9.987978312 × 10^9 |
Prime Factorization of 9987978312
Prime Factorization 2 × 2 × 2 × 17 × 9 × 13 × 59 × 10639
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2496994578 | Product of the distinct prime numbers |
The prime factorization of 9987978312 is 2 × 2 × 2 × 17 × 9 × 13 × 59 × 10639. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 9987978312)
Multiplication
n×yn×2 | 19975956624 |
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n×3 | 29963934936 |
n×4 | 39951913248 |
n×5 | 49939891560 |
Division
n÷yn÷2 | 4993989156 |
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n÷3 | 3329326104 |
n÷3 | 2496994578 |
n÷5 | 1997595662.4 |
Exponentiation
nyn2 | 9.9759710760982E+19 |
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n3 | 9.9639782749208E+29 |
n4 | 9.9519998911149E+39 |
n5 | 9.9400359073482E+49 |
Nth Root
y√n2√n | 99939.87348401 |
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3√n | 2153.5710124553 |
4√n | 316.13268335307 |
5√n | 99.975945053975 |
Divisors of 9987978312
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -9987978311 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 9987978312 can be divided by 128 positive divisors. The sum of these divisors (counting 9987978312) is 1, the average is 0.0078125.
Base conversion 9987978312
Base | System | Value |
---|---|---|
2 | Binary | 1001010011010101000111010001001000 |
3 | Ternary | 221210002010212110200 |
4 | Quaternary | 21103111013101020 |
5 | Quinary | 130423410301222 |
6 | Senary | 4331033012200 |
8 | Octal | 112325072110 |
10 | Decimal | 9987978312 |
12 | Duodecimal | 1b28b54060 |
16 | Hexadecimal | 253547448 |
20 | Vigesimal | 7g14h5fc |
36 | Base36 | 4l6l1e0 |
Cryptographic Hash Functions
md5 | 883d65b23a7267e1df6208989f87f78f |
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sha1 | ae547624388383f1a54aec5bc55fd5286f0e67ce |
sha256 | 21c5346ff0f624c1c54cfd16cfa3f8d337bb95aca7ef9b67417bf8f4c99c05a5 |
sha512 | 2a7d992813af655995a664874c9bd7e85c432b0d1997c8a0276af1c64bb5215dee7dc6405eb67c08177e2703db7a9d1cdcf45098c7056c38fab162d7727ad96b |
ripemd-160 | 185d000fe4639958fdea6b048a1653c2a9ad9d39 |
9987978312 as geometric shapes
Circle
Radius = nDiameter | 19975956624 |
---|---|
Circumference | 62756318578.387 |
Area | 3.1340437445094E+20 |
Sphere
Radius = nVolume | 4.1737014598693E+30 |
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Surface area | 1.2536174978038E+21 |
Circumference | 62756318578.387 |
Square
Length = nPerimeter | 39951913248 |
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Area | 9.9759710760982E+19 |
Diagonal | 14125134389.519 |
Cube
Length = nSurface area | 5.9855826456589E+20 |
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Volume | 9.9639782749208E+29 |
Space diagonal | 17299685901.28 |
Equilateral Triangle
Length = nPerimeter | 29963934936 |
---|---|
Area | 4.3197221896599E+19 |
Altitude | 8649842950.64 |
Triangular Pyramid
Length = nSurface area | 4.3197221896599E+19 |
---|---|
Volume | 1.1742661009653E+29 |
Height | 4708378129.8396 |