30889920 (number)
30889920 is an even 8-digits composite number following 30889919 and preceding 30889921. In scientific notation, it is written as 3.0889920 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 56 positive divisors. There are 7873536 positive integers (up to 30889920) that are relatively prime to 30889920.
Interesting facts
- 30889920 has 56 divisors, whose sum is 68275200
- The reverse of 30889920 is 02998803
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | thirty million eight hundred eighty-nine thousand nine hundred twenty |
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Notation
Scientific notation | 3.0889920 × 10^7 |
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Engineering notation | 3.0889920 × 10^6 |
Prime Factorization of 30889920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 23 × 1399
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 965310 | Product of the distinct prime numbers |
The prime factorization of 30889920 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 23 × 1399. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30889920)
Multiplication
n×yn×2 | 61779840 |
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n×3 | 92669760 |
n×4 | 123559680 |
n×5 | 154449600 |
Division
n÷yn÷2 | 15444960 |
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n÷3 | 10296640 |
n÷3 | 7722480 |
n÷5 | 6177984 |
Exponentiation
nyn2 | 954187157606400 |
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n3 | 2.9474764963489E+22 |
n4 | 9.1047313174098E+29 |
n5 | 2.8124442201628E+37 |
Nth Root
y√n2√n | 5557.8700956392 |
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3√n | 313.76579286969 |
4√n | 74.551124040078 |
5√n | 31.474827362645 |
Divisors of 30889920
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -30889919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 30889920 can be divided by 56 positive divisors. The sum of these divisors (counting 30889920) is 1, the average is 0.017857142857143.
Base conversion 30889920
Base | System | Value |
---|---|---|
2 | Binary | 1110101110101011111000000 |
3 | Ternary | 2011010101000010 |
4 | Quaternary | 1311311133000 |
5 | Quinary | 30401434140 |
6 | Senary | 3022024520 |
8 | Octal | 165653700 |
10 | Decimal | 30889920 |
12 | Duodecimal | a418140 |
16 | Hexadecimal | 1d757c0 |
20 | Vigesimal | 9d14g0 |
36 | Base36 | ie2tc |
Cryptographic Hash Functions
md5 | 5a3d478a9bfae2537231b016948d1663 |
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sha1 | 25ab39d3b52050e8371e3da258e06b9a834a0ebc |
sha256 | fbefd933489b790367ff3dc55aaee49ee817a723dcd0176b0d690d742b4fd5f5 |
sha512 | 4830117fd5099d49c963d939261ade377df5168776076613cc5b7d6560ff945bc00f3a8b9ab3e4289425a455de856ed2ff845ac3cca118a078f20eb6bfedf707 |
ripemd-160 | b2c68248b49baf9a00d6297bfce10dc07c20226a |
30889920 as geometric shapes
Circle
Radius = nDiameter | 61779840 |
---|---|
Circumference | 194087091.48395 |
Area | 2.997667364486E+15 |
Sphere
Radius = nVolume | 1.2346360676744E+23 |
---|---|
Surface area | 1.1990669457944E+16 |
Circumference | 194087091.48395 |
Square
Length = nPerimeter | 123559680 |
---|---|
Area | 954187157606400 |
Diagonal | 43684943.80462 |
Cube
Length = nSurface area | 5725122945638400 |
---|---|
Volume | 2.9474764963489E+22 |
Space diagonal | 53502910.881738 |
Equilateral Triangle
Length = nPerimeter | 92669760 |
---|---|
Area | 4.13175159226E+14 |
Altitude | 26751455.440869 |
Triangular Pyramid
Length = nSurface area | 4.13175159226E+14 |
---|---|
Volume | 3.4736343632605E+21 |
Height | 14561647.934873 |