18042372 (number)
18042372 is an even 8-digits composite number following 18042371 and preceding 18042373. In scientific notation, it is written as 1.8042372 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 96 positive divisors. There are 5460480 positive integers (up to 18042372) that are relatively prime to 18042372.
Interesting facts
- 18042372 has 96 divisors, whose sum is 51287040
- The reverse of 18042372 is 27324081
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | eighteen million forty-two thousand three hundred seventy-two |
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Notation
Scientific notation | 1.8042372 × 10^7 |
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Engineering notation | 1.8042372 × 10^6 |
Prime Factorization of 18042372
Prime Factorization 2 × 2 × 9 × 3 × 17 × 31 × 317
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9021186 | Product of the distinct prime numbers |
The prime factorization of 18042372 is 2 × 2 × 9 × 3 × 17 × 31 × 317. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18042372)
Multiplication
n×yn×2 | 36084744 |
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n×3 | 54127116 |
n×4 | 72169488 |
n×5 | 90211860 |
Division
n÷yn÷2 | 9021186 |
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n÷3 | 6014124 |
n÷3 | 4510593 |
n÷5 | 3608474.4 |
Exponentiation
nyn2 | 325527187386384 |
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n3 | 5.8732826109388E+21 |
n4 | 1.0596794972769E+29 |
n5 | 1.9119131690643E+36 |
Nth Root
y√n2√n | 4247.6313399352 |
---|---|
3√n | 262.27961911347 |
4√n | 65.173854726686 |
5√n | 28.265633702223 |
Divisors of 18042372
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -18042371 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 18042372 can be divided by 96 positive divisors. The sum of these divisors (counting 18042372) is 1, the average is 0.010416666666667.
Base conversion 18042372
Base | System | Value |
---|---|---|
2 | Binary | 1000100110100111000000100 |
3 | Ternary | 1020221122111000 |
4 | Quaternary | 1010310320010 |
5 | Quinary | 14104323442 |
6 | Senary | 1442413300 |
8 | Octal | 104647004 |
10 | Decimal | 18042372 |
12 | Duodecimal | 6061230 |
16 | Hexadecimal | 1134e04 |
20 | Vigesimal | 5cf5ic |
36 | Base36 | aqpl0 |
Cryptographic Hash Functions
md5 | d84fa1984289c38147770ffa803f8920 |
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sha1 | 07c2075a17e90a17d3047facd12af384eb6b6f4d |
sha256 | 3cc2860571a6a8214094bca8702528a04e092da4e421a9ce930c0493f484bd4e |
sha512 | bfbd3b406d4511c21ec745b806f3b0397c3b7e9341424ab5d6ff4d2d8a1ea94cd2c3ea0349cfddb4b775ef311e734a6f4aca994e1b5c435c4bcbd5e156c4e4b7 |
ripemd-160 | 44098df016e4e235ea7c7193259311aca9a26d05 |
18042372 as geometric shapes
Circle
Radius = nDiameter | 36084744 |
---|---|
Circumference | 113363566.65707 |
Area | 1.0226738204368E+15 |
Sphere
Radius = nVolume | 2.4601948670643E+22 |
---|---|
Surface area | 4.0906952817472E+15 |
Circumference | 113363566.65707 |
Square
Length = nPerimeter | 72169488 |
---|---|
Area | 325527187386384 |
Diagonal | 25515767.179781 |
Cube
Length = nSurface area | 1953163124318304 |
---|---|
Volume | 5.8732826109388E+21 |
Space diagonal | 31250304.993058 |
Equilateral Triangle
Length = nPerimeter | 54127116 |
---|---|
Area | 1.4095740694955E+14 |
Altitude | 15625152.496529 |
Triangular Pyramid
Length = nSurface area | 1.4095740694955E+14 |
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Volume | 6.9217299366998E+20 |
Height | 8505255.7265935 |