20145396 (number)
20145396 is an even 8-digits composite number following 20145395 and preceding 20145397. In scientific notation, it is written as 2.0145396 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 6308352 positive integers (up to 20145396) that are relatively prime to 20145396.
Interesting facts
- 20145396 has 48 divisors, whose sum is 49896000
- The reverse of 20145396 is 69354102
- Previous prime number is 149
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty million one hundred forty-five thousand three hundred ninety-six |
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Notation
Scientific notation | 2.0145396 × 10^7 |
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Engineering notation | 2.0145396 × 10^6 |
Prime Factorization of 20145396
Prime Factorization 2 × 2 × 3 × 19 × 149 × 593
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10072698 | Product of the distinct prime numbers |
The prime factorization of 20145396 is 2 × 2 × 3 × 19 × 149 × 593. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20145396)
Multiplication
n×yn×2 | 40290792 |
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n×3 | 60436188 |
n×4 | 80581584 |
n×5 | 100726980 |
Division
n÷yn÷2 | 10072698 |
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n÷3 | 6715132 |
n÷3 | 5036349 |
n÷5 | 4029079.2 |
Exponentiation
nyn2 | 405836979996816 |
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n3 | 8.1757466734799E+21 |
n4 | 1.6470365433294E+29 |
n5 | 3.3180203391841E+36 |
Nth Root
y√n2√n | 4488.3622848429 |
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3√n | 272.097949873 |
4√n | 66.995240762631 |
5√n | 28.895829211996 |
Divisors of 20145396
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 | -20145395 | 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 20145396 can be divided by 48 positive divisors. The sum of these divisors (counting 20145396) is 1, the average is 0.020833333333333.
Base conversion 20145396
Base | System | Value |
---|---|---|
2 | Binary | 1001100110110010011110100 |
3 | Ternary | 1101220111021210 |
4 | Quaternary | 1030312103310 |
5 | Quinary | 20124123041 |
6 | Senary | 1555441420 |
8 | Octal | 114662364 |
10 | Decimal | 20145396 |
12 | Duodecimal | 68b6270 |
16 | Hexadecimal | 13364f4 |
20 | Vigesimal | 65i39g |
36 | Base36 | bzsac |
Cryptographic Hash Functions
md5 | 428d4fc18114dcf9324460ed327e0b75 |
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sha1 | d5ed798ed94c939943253a47f857aa03032d5cb9 |
sha256 | fac21ba8bbc56876c97a133082cbed8cfd6e59341b90da4f8cd5a4c9e41499fb |
sha512 | d8d8e1c8acfedb7021ae58e0ab78f05866e8dd3a5048d1e649a686012b170abbe27d1c1058957f5834ffef62c82edd46d70156d07d67f7967ee534ce561f1cf6 |
ripemd-160 | 3b41a94c4718b2c678b195e9bbc67405161f4921 |
20145396 as geometric shapes
Circle
Radius = nDiameter | 40290792 |
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Circumference | 126577256.15451 |
Area | 1.2749744749131E+15 |
Sphere
Radius = nVolume | 3.4246487582688E+22 |
---|---|
Surface area | 5.0998978996523E+15 |
Circumference | 126577256.15451 |
Square
Length = nPerimeter | 80581584 |
---|---|
Area | 405836979996816 |
Diagonal | 28489892.242577 |
Cube
Length = nSurface area | 2435021879980896 |
---|---|
Volume | 8.1757466734799E+21 |
Space diagonal | 34892849.410595 |
Equilateral Triangle
Length = nPerimeter | 60436188 |
---|---|
Area | 1.757325672362E+14 |
Altitude | 17446424.705297 |
Triangular Pyramid
Length = nSurface area | 1.757325672362E+14 |
---|---|
Volume | 9.6352098568017E+20 |
Height | 9496630.7475256 |