988897638 (number)
988897638 is an even 9-digits composite number following 988897637 and preceding 988897639. In scientific notation, it is written as 9.88897638 × 10^8. The sum of its digits is 66. It has a total of 5 prime factors and 32 positive divisors. There are 320379488 positive integers (up to 988897638) that are relatively prime to 988897638.
Interesting facts
- 988897638 has 32 divisors, whose sum is 2034014976
- The reverse of 988897638 is 836798889
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 66
- Digital Root 3
Name
Name | nine hundred eighty-eight million eight hundred ninety-seven thousand six hundred thirty-eight |
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Notation
Scientific notation | 9.88897638 × 10^8 |
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Engineering notation | 9.88897638 × 10^6 |
Prime Factorization of 988897638
Prime Factorization 2 × 3 × 53 × 107 × 29063
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 988897638 | Product of the distinct prime numbers |
The prime factorization of 988897638 is 2 × 3 × 53 × 107 × 29063. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 988897638)
Multiplication
n×yn×2 | 1977795276 |
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n×3 | 2966692914 |
n×4 | 3955590552 |
n×5 | 4944488190 |
Division
n÷yn÷2 | 494448819 |
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n÷3 | 329632546 |
n÷3 | 247224409.5 |
n÷5 | 197779527.6 |
Exponentiation
nyn2 | 977918538441979044 |
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n3 | 9.6706133282169E+26 |
n4 | 9.563246678285E+35 |
n5 | 9.4570720517673E+44 |
Nth Root
y√n2√n | 31446.742883803 |
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3√n | 996.28543173382 |
4√n | 177.3322950954 |
5√n | 62.955005747245 |
Divisors of 988897638
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 | -988897637 | 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 988897638 can be divided by 32 positive divisors. The sum of these divisors (counting 988897638) is 1, the average is 0.03125.
Base conversion 988897638
Base | System | Value |
---|---|---|
2 | Binary | 111010111100010110000101100110 |
3 | Ternary | 2112220210012112110 |
4 | Quaternary | 322330112011212 |
5 | Quinary | 4011124211023 |
6 | Senary | 242043301450 |
8 | Octal | 7274260546 |
10 | Decimal | 988897638 |
12 | Duodecimal | 23721a886 |
16 | Hexadecimal | 3af16166 |
20 | Vigesimal | f90c41i |
36 | Base36 | gcriau |
Cryptographic Hash Functions
md5 | 5dd4b2c45a395f788dc44cb559fdd17d |
---|---|
sha1 | 1cefc097843b51064bd99162dcd6c55a69f6c529 |
sha256 | e243078f3a52e91d3f312bf726f16c8063c11da629ba69cbd8fedb7209f1c516 |
sha512 | 5a25a3571a0e58ddd9a6f5f2235ce5ee64dc373b1e228b53d99cb8b1830385bf072cb64399cb3a6597d2fa92decc5c277166eed255b62253f915b1728c2761a2 |
ripemd-160 | 075547daf67f404820320ed166cf534ffb1b0291 |
988897638 as geometric shapes
Circle
Radius = nDiameter | 1977795276 |
---|---|
Circumference | 6213427109.3862 |
Area | 3.0722216961786E+18 |
Sphere
Radius = nVolume | 4.0508170383511E+27 |
---|---|
Surface area | 1.2288886784714E+19 |
Circumference | 6213427109.3862 |
Square
Length = nPerimeter | 3955590552 |
---|---|
Area | 977918538441979044 |
Diagonal | 1398512451.4583 |
Cube
Length = nSurface area | 5867511230651874264 |
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Volume | 9.6706133282169E+26 |
Space diagonal | 1712820952.5009 |
Equilateral Triangle
Length = nPerimeter | 2966692914 |
---|---|
Area | 4.2345114856125E+17 |
Altitude | 856410476.25043 |
Triangular Pyramid
Length = nSurface area | 4.2345114856125E+17 |
---|---|
Volume | 1.1396927104359E+26 |
Height | 466170817.15277 |