30990168 (number)
30990168 is an even 8-digits composite number following 30990167 and preceding 30990169. In scientific notation, it is written as 3.0990168 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 9390240 positive integers (up to 30990168) that are relatively prime to 30990168.
Interesting facts
- 30990168 has 64 divisors, whose sum is 93916800
- The reverse of 30990168 is 86109903
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | thirty million nine hundred ninety thousand one hundred sixty-eight |
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Notation
Scientific notation | 3.0990168 × 10^7 |
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Engineering notation | 3.0990168 × 10^6 |
Prime Factorization of 30990168
Prime Factorization 2 × 2 × 2 × 9 × 3 × 11 × 13043
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7747542 | Product of the distinct prime numbers |
The prime factorization of 30990168 is 2 × 2 × 2 × 9 × 3 × 11 × 13043. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30990168)
Multiplication
n×yn×2 | 61980336 |
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n×3 | 92970504 |
n×4 | 123960672 |
n×5 | 154950840 |
Division
n÷yn÷2 | 15495084 |
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n÷3 | 10330056 |
n÷3 | 7747542 |
n÷5 | 6198033.6 |
Exponentiation
nyn2 | 960390512668224 |
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n3 | 2.9762663333194E+22 |
n4 | 9.2234993682313E+29 |
n5 | 2.8583779496938E+37 |
Nth Root
y√n2√n | 5566.8813531456 |
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3√n | 314.10485091609 |
4√n | 74.611536327471 |
5√n | 31.49523013785 |
Divisors of 30990168
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -30990167 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 30990168 can be divided by 64 positive divisors. The sum of these divisors (counting 30990168) is 1, the average is 0.015625.
Base conversion 30990168
Base | System | Value |
---|---|---|
2 | Binary | 1110110001101111101011000 |
3 | Ternary | 2011022110112000 |
4 | Quaternary | 1312031331120 |
5 | Quinary | 30413141133 |
6 | Senary | 3024121000 |
8 | Octal | 166157530 |
10 | Decimal | 30990168 |
12 | Duodecimal | a466160 |
16 | Hexadecimal | 1d8df58 |
20 | Vigesimal | 9ddf88 |
36 | Base36 | ig860 |
Cryptographic Hash Functions
md5 | 31242c1cd19fc98c7b96bcc356be7d54 |
---|---|
sha1 | cd1e5a9c7c2c9c3eeb833cd37772b4ef66924b4f |
sha256 | 9f5054d27226f764c8f4d3a19dcd0766b6a5cad385b0e598d246a949ed6e49e0 |
sha512 | f34432f4ecdca406a9b4a9756135cdba3619f97cee9e563d87d97340a736aa64a1ad9c84df36b387e3cd4cb20fb8727a0703be92626ff261ebe747a650d2c019 |
ripemd-160 | 52eae145c6a07e711748f13f2ea24854e2bcadf5 |
30990168 as geometric shapes
Circle
Radius = nDiameter | 61980336 |
---|---|
Circumference | 194716968.24463 |
Area | 3.0171557791758E+15 |
Sphere
Radius = nVolume | 1.2466955263844E+23 |
---|---|
Surface area | 1.2068623116703E+16 |
Circumference | 194716968.24463 |
Square
Length = nPerimeter | 123960672 |
---|---|
Area | 960390512668224 |
Diagonal | 43826715.885821 |
Cube
Length = nSurface area | 5762343076009344 |
---|---|
Volume | 2.9762663333194E+22 |
Space diagonal | 53676545.511095 |
Equilateral Triangle
Length = nPerimeter | 92970504 |
---|---|
Area | 4.1586129076212E+14 |
Altitude | 26838272.755548 |
Triangular Pyramid
Length = nSurface area | 4.1586129076212E+14 |
---|---|
Volume | 3.5075635115123E+21 |
Height | 14608905.295274 |