18240144 (number)
18240144 is an even 8-digits composite number following 18240143 and preceding 18240145. In scientific notation, it is written as 1.8240144 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 5612160 positive integers (up to 18240144) that are relatively prime to 18240144.
Interesting facts
- 18240144 has 40 divisors, whose sum is 50746752
- The reverse of 18240144 is 44104281
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | eighteen million two hundred forty thousand one hundred forty-four |
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Notation
Scientific notation | 1.8240144 × 10^7 |
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Engineering notation | 1.8240144 × 10^6 |
Prime Factorization of 18240144
Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 29231
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2280018 | Product of the distinct prime numbers |
The prime factorization of 18240144 is 2 × 2 × 2 × 2 × 3 × 13 × 29231. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18240144)
Multiplication
n×yn×2 | 36480288 |
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n×3 | 54720432 |
n×4 | 72960576 |
n×5 | 91200720 |
Division
n÷yn÷2 | 9120072 |
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n÷3 | 6080048 |
n÷3 | 4560036 |
n÷5 | 3648028.8 |
Exponentiation
nyn2 | 332702853140736 |
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n3 | 6.0685479504979E+21 |
n4 | 1.1069118848799E+29 |
n5 | 2.019023217552E+36 |
Nth Root
y√n2√n | 4270.8481593239 |
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3√n | 263.23446732829 |
4√n | 65.351726521369 |
5√n | 28.327330692439 |
Divisors of 18240144
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 | -18240143 | 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 18240144 can be divided by 40 positive divisors. The sum of these divisors (counting 18240144) is 1, the average is 0.025.
Base conversion 18240144
Base | System | Value |
---|---|---|
2 | Binary | 1000101100101001010010000 |
3 | Ternary | 1021022200202220 |
4 | Quaternary | 1011211022100 |
5 | Quinary | 14132141034 |
6 | Senary | 1450541040 |
8 | Octal | 105451220 |
10 | Decimal | 18240144 |
12 | Duodecimal | 6137780 |
16 | Hexadecimal | 1165290 |
20 | Vigesimal | 5e0074 |
36 | Base36 | auy6o |
Cryptographic Hash Functions
md5 | abfa06900edee0c6f47a12708d0b2d2b |
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sha1 | ee8b4b88ee63c7dd1d74a413df341c00cb98d9fb |
sha256 | 3017c2ff34426fb65200125fb26ac860001db9fdcc95c0dd0479591e5c54200f |
sha512 | dc276988e414dd81693895b48fd7c52101485fd4643cea496d80acea7cce5d87a303f3c4978894dd43ccce72a2920e352dec4f96914b8cebe1cf4de75aaf8409 |
ripemd-160 | 2169a8bceb3cce5f27035531ed60cb53b3e4eaf7 |
18240144 as geometric shapes
Circle
Radius = nDiameter | 36480288 |
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Circumference | 114606204.78164 |
Area | 1.0452168392553E+15 |
Sphere
Radius = nVolume | 2.5419874212322E+22 |
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Surface area | 4.1808673570212E+15 |
Circumference | 114606204.78164 |
Square
Length = nPerimeter | 72960576 |
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Area | 332702853140736 |
Diagonal | 25795459.024438 |
Cube
Length = nSurface area | 1996217118844416 |
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Volume | 6.0685479504979E+21 |
Space diagonal | 31592856.145373 |
Equilateral Triangle
Length = nPerimeter | 54720432 |
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Area | 1.4406456136572E+14 |
Altitude | 15796428.072686 |
Triangular Pyramid
Length = nSurface area | 1.4406456136572E+14 |
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Volume | 7.1518523462546E+20 |
Height | 8598486.3414794 |