20421852 (number)
20421852 is an even 8-digits composite number following 20421851 and preceding 20421853. In scientific notation, it is written as 2.0421852 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 6136000 positive integers (up to 20421852) that are relatively prime to 20421852.
Interesting facts
- 20421852 has 48 divisors, whose sum is 52424064
- The reverse of 20421852 is 25812402
- Previous prime number is 131
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million four hundred twenty-one thousand eight hundred fifty-two |
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Notation
Scientific notation | 2.0421852 × 10^7 |
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Engineering notation | 2.0421852 × 10^6 |
Prime Factorization of 20421852
Prime Factorization 2 × 2 × 3 × 11 × 131 × 1181
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10210926 | Product of the distinct prime numbers |
The prime factorization of 20421852 is 2 × 2 × 3 × 11 × 131 × 1181. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20421852)
Multiplication
n×yn×2 | 40843704 |
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n×3 | 61265556 |
n×4 | 81687408 |
n×5 | 102109260 |
Division
n÷yn÷2 | 10210926 |
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n÷3 | 6807284 |
n÷3 | 5105463 |
n÷5 | 4084370.4 |
Exponentiation
nyn2 | 417052039109904 |
---|---|
n3 | 8.5169750190007E+21 |
n4 | 1.7393240332573E+29 |
n5 | 3.5520217987223E+36 |
Nth Root
y√n2√n | 4519.0543258518 |
---|---|
3√n | 273.33696934815 |
4√n | 67.223911860675 |
5√n | 28.974705127885 |
Divisors of 20421852
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 | -20421851 | 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 20421852 can be divided by 48 positive divisors. The sum of these divisors (counting 20421852) is 1, the average is 0.020833333333333.
Base conversion 20421852
Base | System | Value |
---|---|---|
2 | Binary | 1001101111001110011011100 |
3 | Ternary | 1102102112111220 |
4 | Quaternary | 1031321303130 |
5 | Quinary | 20211444402 |
6 | Senary | 2005413340 |
8 | Octal | 115716334 |
10 | Decimal | 20421852 |
12 | Duodecimal | 6a0a250 |
16 | Hexadecimal | 1379cdc |
20 | Vigesimal | 67cecc |
36 | Base36 | c5plo |
Cryptographic Hash Functions
md5 | d766945e2e01ccb3a7af4bb6250309de |
---|---|
sha1 | 7221827c8ce7509debfbb1a4630371e17d47a567 |
sha256 | 46d6298c630cf497f1a5ba3996e8432003385cf2032902361b9b73a3ab00e1b2 |
sha512 | 238d7afdd6d1dbdd3d7d13bff6234ee6f18188278122f4152fe5bd8a6ee90ccf3a1e6d81e4f76e523e45235dd45d33aad3d6c59afd48408a600d9cb6b75aa777 |
ripemd-160 | ec1e81eeec067f51e67016b7023d4a8f72556642 |
20421852 as geometric shapes
Circle
Radius = nDiameter | 40843704 |
---|---|
Circumference | 128314280.4318 |
Area | 1.3102076222323E+15 |
Sphere
Radius = nVolume | 3.5675821534E+22 |
---|---|
Surface area | 5.2408304889293E+15 |
Circumference | 128314280.4318 |
Square
Length = nPerimeter | 81687408 |
---|---|
Area | 417052039109904 |
Diagonal | 28880860.067176 |
Cube
Length = nSurface area | 2502312234659424 |
---|---|
Volume | 8.5169750190007E+21 |
Space diagonal | 35371685.248652 |
Equilateral Triangle
Length = nPerimeter | 61265556 |
---|---|
Area | 1.8058883028464E+14 |
Altitude | 17685842.624326 |
Triangular Pyramid
Length = nSurface area | 1.8058883028464E+14 |
---|---|
Volume | 1.0037351318553E+21 |
Height | 9626953.3557254 |