20149312 (number)
20149312 is an even 8-digits composite number following 20149311 and preceding 20149313. In scientific notation, it is written as 2.0149312 × 10^7. The sum of its digits is 22. It has a total of 9 prime factors and 56 positive divisors. There are 9580032 positive integers (up to 20149312) that are relatively prime to 20149312.
Interesting facts
- 20149312 has 56 divisors, whose sum is 42005504
- The reverse of 20149312 is 21394102
- Previous prime number is 127
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 22
- Digital Root 4
Name
Name | twenty million one hundred forty-nine thousand three hundred twelve |
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Notation
Scientific notation | 2.0149312 × 10^7 |
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Engineering notation | 2.0149312 × 10^6 |
Prime Factorization of 20149312
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 37 × 127 × 67
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 629666 | Product of the distinct prime numbers |
The prime factorization of 20149312 is 2 × 2 × 2 × 2 × 2 × 2 × 37 × 127 × 67. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20149312)
Multiplication
n×yn×2 | 40298624 |
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n×3 | 60447936 |
n×4 | 80597248 |
n×5 | 100746560 |
Division
n÷yn÷2 | 10074656 |
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n÷3 | 6716437.3333333 |
n÷3 | 5037328 |
n÷5 | 4029862.4 |
Exponentiation
nyn2 | 405994774073344 |
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n3 | 8.1805153731733E+21 |
n4 | 1.6483175657487E+29 |
n5 | 3.321246490735E+36 |
Nth Root
y√n2√n | 4488.7985029404 |
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3√n | 272.11557948486 |
4√n | 66.998496273725 |
5√n | 28.89695251848 |
Divisors of 20149312
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 | -20149311 | 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 20149312 can be divided by 56 positive divisors. The sum of these divisors (counting 20149312) is 1, the average is 0.017857142857143.
Base conversion 20149312
Base | System | Value |
---|---|---|
2 | Binary | 1001100110111010001000000 |
3 | Ternary | 1101220200122211 |
4 | Quaternary | 1030313101000 |
5 | Quinary | 20124234222 |
6 | Senary | 1555511504 |
8 | Octal | 114672100 |
10 | Decimal | 20149312 |
12 | Duodecimal | 68b8594 |
16 | Hexadecimal | 1337440 |
20 | Vigesimal | 65id5c |
36 | Base36 | bzvb4 |
Cryptographic Hash Functions
md5 | a5eec2237f704bc8a06ebc4c876e4929 |
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sha1 | c6ecc4df46181e3b1020b5a2dd58afe94587e2bc |
sha256 | e860a64ae6c5c07ba3695a1834a3286eec13658c82e449384063e7a1a2a697b3 |
sha512 | 5cf4f10a2a074a9a5a3f7d3c183722f480f5ae1b1523042c110fb24302e89a7d34bd9e25f37637c5ff5126b7f518c1a0c469421ab3f7810e840c042a610f9f0d |
ripemd-160 | 12c09aff55bbb82b20bb133c5e0f898f935c96f4 |
20149312 as geometric shapes
Circle
Radius = nDiameter | 40298624 |
---|---|
Circumference | 126601861.10818 |
Area | 1.2754701996247E+15 |
Sphere
Radius = nVolume | 3.4266462665253E+22 |
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Surface area | 5.1018807984987E+15 |
Circumference | 126601861.10818 |
Square
Length = nPerimeter | 80597248 |
---|---|
Area | 405994774073344 |
Diagonal | 28495430.302887 |
Cube
Length = nSurface area | 2435968644440064 |
---|---|
Volume | 8.1805153731733E+21 |
Space diagonal | 34899632.121557 |
Equilateral Triangle
Length = nPerimeter | 60447936 |
---|---|
Area | 1.7580089407562E+14 |
Altitude | 17449816.060779 |
Triangular Pyramid
Length = nSurface area | 1.7580089407562E+14 |
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Volume | 9.6408298232861E+20 |
Height | 9498476.767629 |