20149440 (number)
20149440 is an even 8-digits composite number following 20149439 and preceding 20149441. In scientific notation, it is written as 2.0149440 × 10^7. The sum of its digits is 24. It has a total of 9 prime factors and 56 positive divisors. There are 5299200 positive integers (up to 20149440) that are relatively prime to 20149440.
Interesting facts
- 20149440 has 56 divisors, whose sum is 43240960
- The reverse of 20149440 is 04494102
- Previous prime number is 151
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million one hundred forty-nine thousand four hundred forty |
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Notation
Scientific notation | 2.0149440 × 10^7 |
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Engineering notation | 2.0149440 × 10^6 |
Prime Factorization of 20149440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 151 × 139
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 629670 | Product of the distinct prime numbers |
The prime factorization of 20149440 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 151 × 139. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20149440)
Multiplication
n×yn×2 | 40298880 |
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n×3 | 60448320 |
n×4 | 80597760 |
n×5 | 100747200 |
Division
n÷yn÷2 | 10074720 |
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n÷3 | 6716480 |
n÷3 | 5037360 |
n÷5 | 4029888 |
Exponentiation
nyn2 | 405999932313600 |
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n3 | 8.1806712761569E+21 |
n4 | 1.6483594503865E+29 |
n5 | 3.3213519843995E+36 |
Nth Root
y√n2√n | 4488.8127606306 |
---|---|
3√n | 272.11615569511 |
4√n | 66.998602676702 |
5√n | 28.896989232394 |
Divisors of 20149440
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 | -20149439 | 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 20149440 can be divided by 56 positive divisors. The sum of these divisors (counting 20149440) is 1, the average is 0.017857142857143.
Base conversion 20149440
Base | System | Value |
---|---|---|
2 | Binary | 1001100110111010011000000 |
3 | Ternary | 1101220200211120 |
4 | Quaternary | 1030313103000 |
5 | Quinary | 20124240230 |
6 | Senary | 1555512240 |
8 | Octal | 114672300 |
10 | Decimal | 20149440 |
12 | Duodecimal | 68b8680 |
16 | Hexadecimal | 13374c0 |
20 | Vigesimal | 65idc0 |
36 | Base36 | bzveo |
Cryptographic Hash Functions
md5 | 59ed845236caf56785b714674ce8f198 |
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sha1 | 3ccb9eb331d6a05f378a6311cad7a90d144b0c5c |
sha256 | 1339355e60d3c3ad37ba5d4167c1b023d6153dbd13683ca26a551df6dda698b1 |
sha512 | 3bda3ede56a984d7b7d1d29bb9bfed5b13d4fc98070beadd7a57cb92dcc9018f82d3d41f6a886d353869fa9fc2a5c27d82be88c47f906c687aaa589f8ad5b69e |
ripemd-160 | dc7984c22e7ccf00846febef6e09fabb18f9845f |
20149440 as geometric shapes
Circle
Radius = nDiameter | 40298880 |
---|---|
Circumference | 126602665.3559 |
Area | 1.2754864047144E+15 |
Sphere
Radius = nVolume | 3.4267115710144E+22 |
---|---|
Surface area | 5.1019456188574E+15 |
Circumference | 126602665.3559 |
Square
Length = nPerimeter | 80597760 |
---|---|
Area | 405999932313600 |
Diagonal | 28495611.322223 |
Cube
Length = nSurface area | 2435999593881600 |
---|---|
Volume | 8.1806712761569E+21 |
Space diagonal | 34899853.824061 |
Equilateral Triangle
Length = nPerimeter | 60448320 |
---|---|
Area | 1.7580312765917E+14 |
Altitude | 17449926.91203 |
Triangular Pyramid
Length = nSurface area | 1.7580312765917E+14 |
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Volume | 9.6410135567143E+20 |
Height | 9498537.1074076 |