20138030 (number)
20138030 is an even 8-digits composite number following 20138029 and preceding 20138031. In scientific notation, it is written as 2.0138030 × 10^7. The sum of its digits is 17. It has a total of 7 prime factors and 64 positive divisors. There are 6814720 positive integers (up to 20138030) that are relatively prime to 20138030.
Interesting facts
- 20138030 has 64 divisors, whose sum is 42690240
- The reverse of 20138030 is 03083102
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 17
- Digital Root 8
Name
Name | twenty million one hundred thirty-eight thousand thirty |
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Notation
Scientific notation | 2.0138030 × 10^7 |
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Engineering notation | 2.0138030 × 10^6 |
Prime Factorization of 20138030
Prime Factorization 2 × 5 × 11 × 17 × 11 × 11 × 89
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 166430 | Product of the distinct prime numbers |
The prime factorization of 20138030 is 2 × 5 × 11 × 17 × 11 × 11 × 89. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20138030)
Multiplication
n×yn×2 | 40276060 |
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n×3 | 60414090 |
n×4 | 80552120 |
n×5 | 100690150 |
Division
n÷yn÷2 | 10069015 |
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n÷3 | 6712676.6666667 |
n÷3 | 5034507.5 |
n÷5 | 4027606 |
Exponentiation
nyn2 | 405540252280900 |
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n3 | 8.1667817666403E+21 |
n4 | 1.6446289622006E+29 |
n5 | 3.3119587379664E+36 |
Nth Root
y√n2√n | 4487.5416432608 |
---|---|
3√n | 272.06478236365 |
4√n | 66.989115856688 |
5√n | 28.893715797942 |
Divisors of 20138030
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 | -20138029 | 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 20138030 can be divided by 64 positive divisors. The sum of these divisors (counting 20138030) is 1, the average is 0.015625.
Base conversion 20138030
Base | System | Value |
---|---|---|
2 | Binary | 1001100110100100000101110 |
3 | Ternary | 1101220010011222 |
4 | Quaternary | 1030310200232 |
5 | Quinary | 20123404110 |
6 | Senary | 1555343342 |
8 | Octal | 114644056 |
10 | Decimal | 20138030 |
12 | Duodecimal | 68b1b52 |
16 | Hexadecimal | 133482e |
20 | Vigesimal | 65h51a |
36 | Base36 | bzmlq |
Cryptographic Hash Functions
md5 | 0fb6f31bc4f8e964b0e53b7df617984e |
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sha1 | d905e399da3753c4e7a01d2decf36629fe1b97ee |
sha256 | 3e1dabdcfcbccacd1d5e9c6f00f62064778c0695f618917dfc2fa1fe462221a3 |
sha512 | 07f0c95b6aa1294f1a9bd3a6fe14b591f71fe6eb18808f0fa390dc200c6c54d1807b675401ae0a631c2888559044fb80d0f5d36ccbae88e4461a58e513490b37 |
ripemd-160 | e1308a4aa36020f7f37791c4b28eafeea5528ebc |
20138030 as geometric shapes
Circle
Radius = nDiameter | 40276060 |
---|---|
Circumference | 126530974.21154 |
Area | 1.2740422773006E+15 |
Sphere
Radius = nVolume | 3.4208935468731E+22 |
---|---|
Surface area | 5.0961691092025E+15 |
Circumference | 126530974.21154 |
Square
Length = nPerimeter | 80552120 |
---|---|
Area | 405540252280900 |
Diagonal | 28479475.145476 |
Cube
Length = nSurface area | 2433241513685400 |
---|---|
Volume | 8.1667817666403E+21 |
Space diagonal | 34880091.124346 |
Equilateral Triangle
Length = nPerimeter | 60414090 |
---|---|
Area | 1.756040803662E+14 |
Altitude | 17440045.562173 |
Triangular Pyramid
Length = nSurface area | 1.756040803662E+14 |
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Volume | 9.6246446127701E+20 |
Height | 9493158.3818254 |