987888942 (number)
987888942 is an even 9-digits composite number following 987888941 and preceding 987888943. In scientific notation, it is written as 9.87888942 × 10^8. The sum of its digits is 63. It has a total of 6 prime factors and 48 positive divisors. There are 322358400 positive integers (up to 987888942) that are relatively prime to 987888942.
Interesting facts
- 987888942 has 48 divisors, whose sum is 2185707888
- The reverse of 987888942 is 249888789
- Previous prime number is 1723
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 63
- Digital Root 9
Name
Name | nine hundred eighty-seven million eight hundred eighty-eight thousand nine hundred forty-two |
---|
Notation
Scientific notation | 9.87888942 × 10^8 |
---|---|
Engineering notation | 9.87888942 × 10^6 |
Prime Factorization of 987888942
Prime Factorization 2 × 3 × 3 × 53 × 1723 × 601
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 329296314 | Product of the distinct prime numbers |
The prime factorization of 987888942 is 2 × 3 × 3 × 53 × 1723 × 601. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 987888942)
Multiplication
n×yn×2 | 1975777884 |
---|---|
n×3 | 2963666826 |
n×4 | 3951555768 |
n×5 | 4939444710 |
Division
n÷yn÷2 | 493944471 |
---|---|
n÷3 | 329296314 |
n÷3 | 246972235.5 |
n÷5 | 197577788.4 |
Exponentiation
nyn2 | 975924561725879364 |
---|---|
n3 | 9.6410508275519E+26 |
n4 | 9.5242875017985E+35 |
n5 | 9.4089383034555E+44 |
Nth Root
y√n2√n | 31430.700628526 |
---|---|
3√n | 995.94657259256 |
4√n | 177.28705713764 |
5√n | 62.942157422922 |
Divisors of 987888942
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -987888941 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 987888942 can be divided by 48 positive divisors. The sum of these divisors (counting 987888942) is 1, the average is 0.020833333333333.
Base conversion 987888942
Base | System | Value |
---|---|---|
2 | Binary | 111010111000011111110100101110 |
3 | Ternary | 2112211212221212100 |
4 | Quaternary | 322320133310232 |
5 | Quinary | 4010344421232 |
6 | Senary | 242005515530 |
8 | Octal | 7270376456 |
10 | Decimal | 987888942 |
12 | Duodecimal | 236a12ba6 |
16 | Hexadecimal | 3ae1fd2e |
20 | Vigesimal | f8e6272 |
36 | Base36 | gc5vzi |
Cryptographic Hash Functions
md5 | 25c5946bdb93affd48dd6f0730a7973b |
---|---|
sha1 | cb8d8c7b7e2a71b02ab89f182f663e764e30380c |
sha256 | 4cd0b20a6e9830e6941a0704fcaecc50e092e5fc6021ada5c2445809b0119e84 |
sha512 | d9c04970f2e95f26580409984c7386338977d5677a352e1b30f9152094f8dfbcaa904aed423855c0c0878caf087853796946b5a83dde996270f145b76871c5be |
ripemd-160 | d8dd99b7e48268f1b3b4e9eb35f1cb0a17a45df5 |
987888942 as geometric shapes
Circle
Radius = nDiameter | 1975777884 |
---|---|
Circumference | 6207089285.4996 |
Area | 3.0659574335759E+18 |
Sphere
Radius = nVolume | 4.0384339270297E+27 |
---|---|
Surface area | 1.2263829734303E+19 |
Circumference | 6207089285.4996 |
Square
Length = nPerimeter | 3951555768 |
---|---|
Area | 975924561725879364 |
Diagonal | 1397085939.8948 |
Cube
Length = nSurface area | 5855547370355276184 |
---|---|
Volume | 9.6410508275519E+26 |
Space diagonal | 1711073839.7795 |
Equilateral Triangle
Length = nPerimeter | 2963666826 |
---|---|
Area | 4.225877313159E+17 |
Altitude | 855536919.88973 |
Triangular Pyramid
Length = nSurface area | 4.225877313159E+17 |
---|---|
Volume | 1.136208736321E+26 |
Height | 465695313.29827 |