20187492 (number)
20187492 is an even 8-digits composite number following 20187491 and preceding 20187493. In scientific notation, it is written as 2.0187492 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 6163200 positive integers (up to 20187492) that are relatively prime to 20187492.
Interesting facts
- 20187492 has 48 divisors, whose sum is 51123072
- The reverse of 20187492 is 29478102
- Previous prime number is 151
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty million one hundred eighty-seven thousand four hundred ninety-two |
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Notation
Scientific notation | 2.0187492 × 10^7 |
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Engineering notation | 2.0187492 × 10^6 |
Prime Factorization of 20187492
Prime Factorization 2 × 2 × 3 × 13 × 151 × 857
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10093746 | Product of the distinct prime numbers |
The prime factorization of 20187492 is 2 × 2 × 3 × 13 × 151 × 857. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20187492)
Multiplication
n×yn×2 | 40374984 |
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n×3 | 60562476 |
n×4 | 80749968 |
n×5 | 100937460 |
Division
n÷yn÷2 | 10093746 |
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n÷3 | 6729164 |
n÷3 | 5046873 |
n÷5 | 4037498.4 |
Exponentiation
nyn2 | 407534833250064 |
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n3 | 8.227106185957E+21 |
n4 | 1.6608464031216E+29 |
n5 | 3.3528323476246E+36 |
Nth Root
y√n2√n | 4493.049298639 |
---|---|
3√n | 272.28734411897 |
4√n | 67.030211834955 |
5√n | 28.907895327551 |
Divisors of 20187492
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 | -20187491 | 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 20187492 can be divided by 48 positive divisors. The sum of these divisors (counting 20187492) is 1, the average is 0.020833333333333.
Base conversion 20187492
Base | System | Value |
---|---|---|
2 | Binary | 1001101000000100101100100 |
3 | Ternary | 1101222122000220 |
4 | Quaternary | 1031000211210 |
5 | Quinary | 20131444432 |
6 | Senary | 2000404340 |
8 | Octal | 115004544 |
10 | Decimal | 20187492 |
12 | Duodecimal | 69166b0 |
16 | Hexadecimal | 1340964 |
20 | Vigesimal | 6638ec |
36 | Base36 | c0oro |
Cryptographic Hash Functions
md5 | fae971bad5bc31e30fbc9785cbc345fe |
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sha1 | 92f4c208f7a8bcd724d6a47c75a39b1c12f4557a |
sha256 | 873a2fc1ea3994a1ecad51ea2e00e343932ba0e2af32e4298cf695569f1f4959 |
sha512 | bf15369be65eb1232acd4b1f6d295ba8cd688e4a684f6a12db485522f96cb778ca83d4da5fcb1ac753ac1c49acc07b4d79bee4c562c09eb4b07160e2ea46907a |
ripemd-160 | e86fa0ffda78e4c8253027de93dd61f16db1309f |
20187492 as geometric shapes
Circle
Radius = nDiameter | 40374984 |
---|---|
Circumference | 126841753.12321 |
Area | 1.2803084382203E+15 |
Sphere
Radius = nVolume | 3.4461621805474E+22 |
---|---|
Surface area | 5.1212337528814E+15 |
Circumference | 126841753.12321 |
Square
Length = nPerimeter | 80749968 |
---|---|
Area | 407534833250064 |
Diagonal | 28549424.976698 |
Cube
Length = nSurface area | 2445208999500384 |
---|---|
Volume | 8.227106185957E+21 |
Space diagonal | 34965761.82139 |
Equilateral Triangle
Length = nPerimeter | 60562476 |
---|---|
Area | 1.7646775926081E+14 |
Altitude | 17482880.910695 |
Triangular Pyramid
Length = nSurface area | 1.7646775926081E+14 |
---|---|
Volume | 9.69573762272E+20 |
Height | 9516474.9922328 |