20149140 (number)
20149140 is an even 8-digits composite number following 20149139 and preceding 20149141. In scientific notation, it is written as 2.0149140 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 4884480 positive integers (up to 20149140) that are relatively prime to 20149140.
Interesting facts
- 20149140 has 48 divisors, whose sum is 61548480
- The reverse of 20149140 is 04194102
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million one hundred forty-nine thousand one hundred forty |
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Notation
Scientific notation | 2.0149140 × 10^7 |
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Engineering notation | 2.0149140 × 10^6 |
Prime Factorization of 20149140
Prime Factorization 2 × 2 × 5 × 3 × 11 × 30529
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10074570 | Product of the distinct prime numbers |
The prime factorization of 20149140 is 2 × 2 × 5 × 3 × 11 × 30529. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20149140)
Multiplication
n×yn×2 | 40298280 |
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n×3 | 60447420 |
n×4 | 80596560 |
n×5 | 100745700 |
Division
n÷yn÷2 | 10074570 |
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n÷3 | 6716380 |
n÷3 | 5037285 |
n÷5 | 4029828 |
Exponentiation
nyn2 | 405987842739600 |
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n3 | 8.1803058816582E+21 |
n4 | 1.6482612845235E+29 |
n5 | 3.3211047378445E+36 |
Nth Root
y√n2√n | 4488.7793440979 |
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3√n | 272.11480519849 |
4√n | 66.998353293927 |
5√n | 28.896903183865 |
Divisors of 20149140
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 | -20149139 | 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 20149140 can be divided by 48 positive divisors. The sum of these divisors (counting 20149140) is 1, the average is 0.020833333333333.
Base conversion 20149140
Base | System | Value |
---|---|---|
2 | Binary | 1001100110111001110010100 |
3 | Ternary | 1101220200102110 |
4 | Quaternary | 1030313032110 |
5 | Quinary | 20124233030 |
6 | Senary | 1555511020 |
8 | Octal | 114671624 |
10 | Decimal | 20149140 |
12 | Duodecimal | 68b8470 |
16 | Hexadecimal | 1337394 |
20 | Vigesimal | 65ich0 |
36 | Base36 | bzv6c |
Cryptographic Hash Functions
md5 | 1edbf3d549ca8ce9caed6378bd424fb7 |
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sha1 | 387204e83be9688e2b99faceea16359e4f86080c |
sha256 | e112e8ab3102b2dd7eddabb3a2f7bb3a364c174d57ceb94472c2e94bab7c6e69 |
sha512 | 36c3223cce2c5c8a59919a09ee28e86d837fe6e3de0ed4dbc3d94dd1ac88fe7f203b82fca88b19d548d76ea62598c32d0593f91205d482505bd2c94ea8252e24 |
ripemd-160 | b2757d5979c07df764def85e57f99c3535cc7f0a |
20149140 as geometric shapes
Circle
Radius = nDiameter | 40298280 |
---|---|
Circumference | 126600780.4003 |
Area | 1.2754484241975E+15 |
Sphere
Radius = nVolume | 3.4265585149246E+22 |
---|---|
Surface area | 5.10179369679E+15 |
Circumference | 126600780.4003 |
Square
Length = nPerimeter | 80596560 |
---|---|
Area | 405987842739600 |
Diagonal | 28495187.058154 |
Cube
Length = nSurface area | 2435927056437600 |
---|---|
Volume | 8.1803058816582E+21 |
Space diagonal | 34899334.208818 |
Equilateral Triangle
Length = nPerimeter | 60447420 |
---|---|
Area | 1.7579789272007E+14 |
Altitude | 17449667.104409 |
Triangular Pyramid
Length = nSurface area | 1.7579789272007E+14 |
---|---|
Volume | 9.6405829351678E+20 |
Height | 9498395.6860514 |