20120492 (number)
20120492 is an even 8-digits composite number following 20120491 and preceding 20120493. In scientific notation, it is written as 2.0120492 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 48 positive divisors. There are 8154432 positive integers (up to 20120492) that are relatively prime to 20120492.
Interesting facts
- 20120492 has 48 divisors, whose sum is 42470400
- The reverse of 20120492 is 29402102
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | twenty million one hundred twenty thousand four hundred ninety-two |
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Notation
Scientific notation | 2.0120492 × 10^7 |
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Engineering notation | 2.0120492 × 10^6 |
Prime Factorization of 20120492
Prime Factorization 2 × 2 × 7 × 157 × 23 × 199
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10060246 | Product of the distinct prime numbers |
The prime factorization of 20120492 is 2 × 2 × 7 × 157 × 23 × 199. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20120492)
Multiplication
n×yn×2 | 40240984 |
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n×3 | 60361476 |
n×4 | 80481968 |
n×5 | 100602460 |
Division
n÷yn÷2 | 10060246 |
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n÷3 | 6706830.6666667 |
n÷3 | 5030123 |
n÷5 | 4024098.4 |
Exponentiation
nyn2 | 404834198322064 |
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n3 | 8.1454632486655E+21 |
n4 | 1.6389072813107E+29 |
n5 | 3.2975620842353E+36 |
Nth Root
y√n2√n | 4485.5871410552 |
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3√n | 271.98577996594 |
4√n | 66.974526060699 |
5√n | 28.888681396811 |
Divisors of 20120492
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 | -20120491 | 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 20120492 can be divided by 48 positive divisors. The sum of these divisors (counting 20120492) is 1, the average is 0.020833333333333.
Base conversion 20120492
Base | System | Value |
---|---|---|
2 | Binary | 1001100110000001110101100 |
3 | Ternary | 1101212020010102 |
4 | Quaternary | 1030300032230 |
5 | Quinary | 20122323432 |
6 | Senary | 1555130232 |
8 | Octal | 114601654 |
10 | Decimal | 20120492 |
12 | Duodecimal | 68a3978 |
16 | Hexadecimal | 13303ac |
20 | Vigesimal | 65f14c |
36 | Base36 | bz92k |
Cryptographic Hash Functions
md5 | 6a742e66ffa917a8d4543d561a65f66b |
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sha1 | 580260aebcc5d0272fb1d5beb2aa17a65b84dea4 |
sha256 | 1abbcf59a69682814e6f34c951a53db4f4c57858d8936239397ddd5fb02e918b |
sha512 | 5d77bcbbd36d56129751faf32176b558399d3328e9d5ceba59cd39fd2223485587626be234ac14665ca1d51ac7be35d54a86caa5ab21b1bcbeda494abf12cae5 |
ripemd-160 | 441904eca344c08a3ee267b60a340ec37c0964e5 |
20120492 as geometric shapes
Circle
Radius = nDiameter | 40240984 |
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Circumference | 126420779.70762 |
Area | 1.2718241433705E+15 |
Sphere
Radius = nVolume | 3.4119636669458E+22 |
---|---|
Surface area | 5.087296573482E+15 |
Circumference | 126420779.70762 |
Square
Length = nPerimeter | 80481968 |
---|---|
Area | 404834198322064 |
Diagonal | 28454672.668019 |
Cube
Length = nSurface area | 2429005189932384 |
---|---|
Volume | 8.1454632486655E+21 |
Space diagonal | 34849714.417283 |
Equilateral Triangle
Length = nPerimeter | 60361476 |
---|---|
Area | 1.7529835003381E+14 |
Altitude | 17424857.208642 |
Triangular Pyramid
Length = nSurface area | 1.7529835003381E+14 |
---|---|
Volume | 9.5995204983953E+20 |
Height | 9484890.8893398 |