20210388 (number)
20210388 is an even 8-digits composite number following 20210387 and preceding 20210389. In scientific notation, it is written as 2.0210388 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 5913600 positive integers (up to 20210388) that are relatively prime to 20210388.
Interesting facts
- 20210388 has 48 divisors, whose sum is 51710400
- The reverse of 20210388 is 88301202
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million two hundred ten thousand three hundred eighty-eight |
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Notation
Scientific notation | 2.0210388 × 10^7 |
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Engineering notation | 2.0210388 × 10^6 |
Prime Factorization of 20210388
Prime Factorization 2 × 2 × 3 × 341 × 11 × 449
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10105194 | Product of the distinct prime numbers |
The prime factorization of 20210388 is 2 × 2 × 3 × 341 × 11 × 449. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20210388)
Multiplication
n×yn×2 | 40420776 |
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n×3 | 60631164 |
n×4 | 80841552 |
n×5 | 101051940 |
Division
n÷yn÷2 | 10105194 |
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n÷3 | 6736796 |
n÷3 | 5052597 |
n÷5 | 4042077.6 |
Exponentiation
nyn2 | 408459783110544 |
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n3 | 8.2551306990599E+21 |
n4 | 1.6683939441871E+29 |
n5 | 3.3718888948872E+36 |
Nth Root
y√n2√n | 4495.5965121439 |
---|---|
3√n | 272.39024505725 |
4√n | 67.049209631015 |
5√n | 28.91444963459 |
Divisors of 20210388
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 | -20210387 | 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 20210388 can be divided by 48 positive divisors. The sum of these divisors (counting 20210388) is 1, the average is 0.020833333333333.
Base conversion 20210388
Base | System | Value |
---|---|---|
2 | Binary | 1001101000110001011010100 |
3 | Ternary | 1102000210102220 |
4 | Quaternary | 1031012023110 |
5 | Quinary | 20133213023 |
6 | Senary | 2001102340 |
8 | Octal | 115061324 |
10 | Decimal | 20210388 |
12 | Duodecimal | 69279b0 |
16 | Hexadecimal | 13462d4 |
20 | Vigesimal | 6665j8 |
36 | Base36 | c16fo |
Cryptographic Hash Functions
md5 | 4a0a5714a37de07435fef8aa34e47eb4 |
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sha1 | dbac8119e78d42c5e60011dbc92b044c7ea172e8 |
sha256 | 9d182d3bb414bce104877c5095f445b4418dd72f6326678ada2ce3479e55c3b4 |
sha512 | 47bed3799dac353ee2e0aca731f8cfc941159b361d76748080a4edf61d25a68a82941a54ce544a83e4cace1fa667cf7ea450b10eabe81f134e0839d01cb0ca00 |
ripemd-160 | a6aa252dbc9f740e2f93843659a3402d913b7587 |
20210388 as geometric shapes
Circle
Radius = nDiameter | 40420776 |
---|---|
Circumference | 126985612.934 |
Area | 1.283214253907E+15 |
Sphere
Radius = nVolume | 3.4579010611454E+22 |
---|---|
Surface area | 5.1328570156279E+15 |
Circumference | 126985612.934 |
Square
Length = nPerimeter | 80841552 |
---|---|
Area | 408459783110544 |
Diagonal | 28581804.810422 |
Cube
Length = nSurface area | 2450758698663264 |
---|---|
Volume | 8.2551306990599E+21 |
Space diagonal | 35005418.85668 |
Equilateral Triangle
Length = nPerimeter | 60631164 |
---|---|
Area | 1.7686827429901E+14 |
Altitude | 17502709.42834 |
Triangular Pyramid
Length = nSurface area | 1.7686827429901E+14 |
---|---|
Volume | 9.7287648281442E+20 |
Height | 9527268.2701408 |