20213900 (number)
20213900 is an even 8-digits composite number following 20213899 and preceding 20213901. In scientific notation, it is written as 2.0213900 × 10^7. The sum of its digits is 17. It has a total of 7 prime factors and 72 positive divisors. There are 6811200 positive integers (up to 20213900) that are relatively prime to 20213900.
Interesting facts
- 20213900 has 72 divisors, whose sum is 50996736
- The reverse of 20213900 is 00931202
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 17
- Digital Root 8
Name
Name | twenty million two hundred thirteen thousand nine hundred |
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Notation
Scientific notation | 2.0213900 × 10^7 |
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Engineering notation | 2.0213900 × 10^6 |
Prime Factorization of 20213900
Prime Factorization 2 × 2 × 5 × 5 × 7 × 67 × 431
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2021390 | Product of the distinct prime numbers |
The prime factorization of 20213900 is 2 × 2 × 5 × 5 × 7 × 67 × 431. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20213900)
Multiplication
n×yn×2 | 40427800 |
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n×3 | 60641700 |
n×4 | 80855600 |
n×5 | 101069500 |
Division
n÷yn÷2 | 10106950 |
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n÷3 | 6737966.6666667 |
n÷3 | 5053475 |
n÷5 | 4042780 |
Exponentiation
nyn2 | 408601753210000 |
---|---|
n3 | 8.2594349792116E+21 |
n4 | 1.6695539272629E+29 |
n5 | 3.3748196130299E+36 |
Nth Root
y√n2√n | 4495.9870996256 |
---|---|
3√n | 272.40602207802 |
4√n | 67.052122260415 |
5√n | 28.915454469227 |
Divisors of 20213900
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20213899 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20213900 can be divided by 72 positive divisors. The sum of these divisors (counting 20213900) is 1, the average is 0.013888888888889.
Base conversion 20213900
Base | System | Value |
---|---|---|
2 | Binary | 1001101000111000010001100 |
3 | Ternary | 1102000222020222 |
4 | Quaternary | 1031013002030 |
5 | Quinary | 20133321100 |
6 | Senary | 2001130512 |
8 | Octal | 115070214 |
10 | Decimal | 20213900 |
12 | Duodecimal | 6929a38 |
16 | Hexadecimal | 134708c |
20 | Vigesimal | 666ef0 |
36 | Base36 | c1958 |
Cryptographic Hash Functions
md5 | 41d892dc19eee1d819a560f218487f54 |
---|---|
sha1 | 3379b389ca69380492516c1535b9a7a66e91a04c |
sha256 | 3c4dd221517b9f6c4f38ca60ed0a6bb95df0358a6a950f1da7b42291d9557a7e |
sha512 | 6f001731478eb99534bd4bd82224df9ee7f896799ec4f786df0c58d1218c8a49a95d6dfab7bf2dc44aa324d0a663494e44cb81e35d90f2adecbad775d60408ca |
ripemd-160 | c9b7a3510410d3d9f8f5668f143078ce982987f6 |
20213900 as geometric shapes
Circle
Radius = nDiameter | 40427800 |
---|---|
Circumference | 127007679.4808 |
Area | 1.2836602661284E+15 |
Sphere
Radius = nVolume | 3.4597040337992E+22 |
---|---|
Surface area | 5.1346410645138E+15 |
Circumference | 127007679.4808 |
Square
Length = nPerimeter | 80855600 |
---|---|
Area | 408601753210000 |
Diagonal | 28586771.528454 |
Cube
Length = nSurface area | 2451610519260000 |
---|---|
Volume | 8.2594349792116E+21 |
Space diagonal | 35011501.819117 |
Equilateral Triangle
Length = nPerimeter | 60641700 |
---|---|
Area | 1.7692974915536E+14 |
Altitude | 17505750.909558 |
Triangular Pyramid
Length = nSurface area | 1.7692974915536E+14 |
---|---|
Volume | 9.7338374709498E+20 |
Height | 9528923.8428178 |