123720144 (number)
123720144 is an even 9-digits composite number following 123720143 and preceding 123720145. In scientific notation, it is written as 1.23720144 × 10^8. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 41179008 positive integers (up to 123720144) that are relatively prime to 123720144.
Interesting facts
- 123720144 has 40 divisors, whose sum is 320083680
- The reverse of 123720144 is 441027321
- Previous prime number is 877
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 24
- Digital Root 6
Name
Name | one hundred twenty-three million seven hundred twenty thousand one hundred forty-four |
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Notation
Scientific notation | 1.23720144 × 10^8 |
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Engineering notation | 1.23720144 × 10^6 |
Prime Factorization of 123720144
Prime Factorization 2 × 2 × 2 × 2 × 3 × 877 × 2939
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 15465018 | Product of the distinct prime numbers |
The prime factorization of 123720144 is 2 × 2 × 2 × 2 × 3 × 877 × 2939. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 123720144)
Multiplication
n×yn×2 | 247440288 |
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n×3 | 371160432 |
n×4 | 494880576 |
n×5 | 618600720 |
Division
n÷yn÷2 | 61860072 |
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n÷3 | 41240048 |
n÷3 | 30930036 |
n÷5 | 24744028.8 |
Exponentiation
nyn2 | 15306674031380736 |
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n3 | 1.8937439153235E+24 |
n4 | 2.3429426990295E+32 |
n5 | 2.8986920810767E+40 |
Nth Root
y√n2√n | 11122.955722289 |
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3√n | 498.28766786491 |
4√n | 105.46542429768 |
5√n | 41.542065232867 |
Divisors of 123720144
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -123720143 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 123720144 can be divided by 40 positive divisors. The sum of these divisors (counting 123720144) is 1, the average is 0.025.
Base conversion 123720144
Base | System | Value |
---|---|---|
2 | Binary | 111010111111101000111010000 |
3 | Ternary | 22121210122010120 |
4 | Quaternary | 13113331013100 |
5 | Quinary | 223133021034 |
6 | Senary | 20135430240 |
8 | Octal | 727750720 |
10 | Decimal | 123720144 |
12 | Duodecimal | 35525380 |
16 | Hexadecimal | 75fd1d0 |
20 | Vigesimal | 1id5074 |
36 | Base36 | 21nr2o |
Cryptographic Hash Functions
md5 | 523f4fb01110b095a1f5fca735339312 |
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sha1 | 37726c1cffb62ec90cb130bf4c6a06f155bc53e8 |
sha256 | f65cbc8ff7ba19a342b9f39e7144bc934a09ef8e757319e8d9ee642a6ecd76a7 |
sha512 | d8c93cfe94b2c0b788e46b8bc423d4d5e1304c50750916f84283260f2e676a0e991ed464f937d3955717fc49f7068a12c0d4dccc5ecb0c562dc9c3b0477794c2 |
ripemd-160 | 3bd079faabc22e895d2233b9e8aa016d89a626fe |
123720144 as geometric shapes
Circle
Radius = nDiameter | 247440288 |
---|---|
Circumference | 777356590.98294 |
Area | 4.8087334687879E+16 |
Sphere
Radius = nVolume | 7.9324959628808E+24 |
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Surface area | 1.9234933875152E+17 |
Circumference | 777356590.98294 |
Square
Length = nPerimeter | 494880576 |
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Area | 15306674031380736 |
Diagonal | 174966705.58355 |
Cube
Length = nSurface area | 91840044188284416 |
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Volume | 1.8937439153235E+24 |
Space diagonal | 214289575.32774 |
Equilateral Triangle
Length = nPerimeter | 371160432 |
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Area | 6.6279842793116E+15 |
Altitude | 107144787.66387 |
Triangular Pyramid
Length = nSurface area | 6.6279842793116E+15 |
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Volume | 2.23179860726E+23 |
Height | 58322235.194517 |