988891930 (number)
988891930 is an even 9-digits composite number following 988891929 and preceding 988891931. In scientific notation, it is written as 9.88891930 × 10^8. The sum of its digits is 55. It has a total of 5 prime factors and 32 positive divisors. There are 364580352 positive integers (up to 988891930) that are relatively prime to 988891930.
Interesting facts
- 988891930 has 32 divisors, whose sum is 1919811600
- The reverse of 988891930 is 039198889
- Previous prime number is 709
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 55
- Digital Root 1
Name
Name | nine hundred eighty-eight million eight hundred ninety-one thousand nine hundred thirty |
---|
Notation
Scientific notation | 9.88891930 × 10^8 |
---|---|
Engineering notation | 9.88891930 × 10^6 |
Prime Factorization of 988891930
Prime Factorization 2 × 5 × 13 × 709 × 10729
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 988891930 | Product of the distinct prime numbers |
The prime factorization of 988891930 is 2 × 5 × 13 × 709 × 10729. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 988891930)
Multiplication
n×yn×2 | 1977783860 |
---|---|
n×3 | 2966675790 |
n×4 | 3955567720 |
n×5 | 4944459650 |
Division
n÷yn÷2 | 494445965 |
---|---|
n÷3 | 329630643.33333 |
n÷3 | 247222982.5 |
n÷5 | 197778386 |
Exponentiation
nyn2 | 977907249219124900 |
---|---|
n3 | 9.6704458704129E+26 |
n4 | 9.5630258807532E+35 |
n5 | 9.4567991198579E+44 |
Nth Root
y√n2√n | 31446.652127055 |
---|---|
3√n | 996.28351484915 |
4√n | 177.33203920063 |
5√n | 62.954933070764 |
Divisors of 988891930
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 | -988891929 | 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 988891930 can be divided by 32 positive divisors. The sum of these divisors (counting 988891930) is 1, the average is 0.03125.
Base conversion 988891930
Base | System | Value |
---|---|---|
2 | Binary | 111010111100010100101100011010 |
3 | Ternary | 2112220202220201001 |
4 | Quaternary | 322330110230122 |
5 | Quinary | 4011124020210 |
6 | Senary | 242043215214 |
8 | Octal | 7274245432 |
10 | Decimal | 988891930 |
12 | Duodecimal | 23721750a |
16 | Hexadecimal | 3af14b1a |
20 | Vigesimal | f90b9ga |
36 | Base36 | gcrdwa |
Cryptographic Hash Functions
md5 | e1726466589fe74d5169959c1471950c |
---|---|
sha1 | 64f877f283d1cfd4f87a0b1e57910dbe6588f5d0 |
sha256 | 5d98809dc7b5bcd7be21bf826ca25047d03d95b859343ff9722c8f592bdca8a2 |
sha512 | d3b294f2f73296404d8f2546b4f161452d90a3b15ad256a97259dadeac30a2fd6a48cb6e5a96e5ac6a16e5faec4896106c720725df73f04d6ea91a525c4afb47 |
ripemd-160 | eac69dc958412e21a135d30f5dafcf9fc51f27ef |
988891930 as geometric shapes
Circle
Radius = nDiameter | 1977783860 |
---|---|
Circumference | 6213391244.9645 |
Area | 3.072186230039E+18 |
Sphere
Radius = nVolume | 4.0507468937903E+27 |
---|---|
Surface area | 1.2288744920156E+19 |
Circumference | 6213391244.9645 |
Square
Length = nPerimeter | 3955567720 |
---|---|
Area | 977907249219124900 |
Diagonal | 1398504379.1273 |
Cube
Length = nSurface area | 5867443495314749400 |
---|---|
Volume | 9.6704458704129E+26 |
Space diagonal | 1712811065.9548 |
Equilateral Triangle
Length = nPerimeter | 2966675790 |
---|---|
Area | 4.2344626018436E+17 |
Altitude | 856405532.97742 |
Triangular Pyramid
Length = nSurface area | 4.2344626018436E+17 |
---|---|
Volume | 1.1396729753444E+26 |
Height | 466168126.37577 |