20148744 (number)
20148744 is an even 8-digits composite number following 20148743 and preceding 20148745. In scientific notation, it is written as 2.0148744 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 5232960 positive integers (up to 20148744) that are relatively prime to 20148744.
Interesting facts
- 20148744 has 64 divisors, whose sum is 62807040
- The reverse of 20148744 is 44784102
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty million one hundred forty-eight thousand seven hundred forty-four |
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Notation
Scientific notation | 2.0148744 × 10^7 |
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Engineering notation | 2.0148744 × 10^6 |
Prime Factorization of 20148744
Prime Factorization 2 × 2 × 2 × 3 × 11 × 7 × 10903
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5037186 | Product of the distinct prime numbers |
The prime factorization of 20148744 is 2 × 2 × 2 × 3 × 11 × 7 × 10903. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20148744)
Multiplication
n×yn×2 | 40297488 |
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n×3 | 60446232 |
n×4 | 80594976 |
n×5 | 100743720 |
Division
n÷yn÷2 | 10074372 |
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n÷3 | 6716248 |
n÷3 | 5037186 |
n÷5 | 4029748.8 |
Exponentiation
nyn2 | 405971884777536 |
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n3 | 8.1798235775801E+21 |
n4 | 1.6481317122982E+29 |
n5 | 3.3207783949379E+36 |
Nth Root
y√n2√n | 4488.7352338938 |
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3√n | 272.11302252243 |
4√n | 66.998024104401 |
5√n | 28.896789598236 |
Divisors of 20148744
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20148743 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20148744 can be divided by 64 positive divisors. The sum of these divisors (counting 20148744) is 1, the average is 0.015625.
Base conversion 20148744
Base | System | Value |
---|---|---|
2 | Binary | 1001100110111001000001000 |
3 | Ternary | 1101220122212210 |
4 | Quaternary | 1030313020020 |
5 | Quinary | 20124224434 |
6 | Senary | 1555505120 |
8 | Octal | 114671010 |
10 | Decimal | 20148744 |
12 | Duodecimal | 68b81a0 |
16 | Hexadecimal | 1337208 |
20 | Vigesimal | 65ibh4 |
36 | Base36 | bzuvc |
Cryptographic Hash Functions
md5 | b1bc524e3a21919d4d4547b885940a1c |
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sha1 | 47669645d4c99eecf887b5a31ee0b0e66fdb07f7 |
sha256 | 0d5d917b04f784aedfdd9592add3d619a1e146f506407884aa1a0b68a90d9761 |
sha512 | 8c872285b4220143d7cbe76d1e6dd4430d2eca31a5d99688f9141543748915418ae21566e415bb3e3b53828dcfa0181fcf26bf77fc46a51ea1c478b9306897e7 |
ripemd-160 | 670b1bcabbd139db28df85c7e4cf52b34aefaf1b |
20148744 as geometric shapes
Circle
Radius = nDiameter | 40297488 |
---|---|
Circumference | 126598292.25892 |
Area | 1.2753982907811E+15 |
Sphere
Radius = nVolume | 3.4263564878648E+22 |
---|---|
Surface area | 5.1015931631244E+15 |
Circumference | 126598292.25892 |
Square
Length = nPerimeter | 80594976 |
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Area | 405971884777536 |
Diagonal | 28494627.029584 |
Cube
Length = nSurface area | 2435831308665216 |
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Volume | 8.1798235775801E+21 |
Space diagonal | 34898648.316699 |
Equilateral Triangle
Length = nPerimeter | 60446232 |
---|---|
Area | 1.757909827198E+14 |
Altitude | 17449324.158349 |
Triangular Pyramid
Length = nSurface area | 1.757909827198E+14 |
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Volume | 9.6400145343608E+20 |
Height | 9498209.0098612 |