18379944 (number)
18379944 is an even 8-digits composite number following 18379943 and preceding 18379945. In scientific notation, it is written as 1.8379944 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 5322240 positive integers (up to 18379944) that are relatively prime to 18379944.
Interesting facts
- 18379944 has 64 divisors, whose sum is 43632000
- The reverse of 18379944 is 44997381
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | eighteen million three hundred seventy-nine thousand nine hundred forty-four |
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Notation
Scientific notation | 1.8379944 × 10^7 |
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Engineering notation | 1.8379944 × 10^6 |
Prime Factorization of 18379944
Prime Factorization 2 × 2 × 2 × 9 × 11 × 23 × 1009
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 4594986 | Product of the distinct prime numbers |
The prime factorization of 18379944 is 2 × 2 × 2 × 9 × 11 × 23 × 1009. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18379944)
Multiplication
n×yn×2 | 36759888 |
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n×3 | 55139832 |
n×4 | 73519776 |
n×5 | 91899720 |
Division
n÷yn÷2 | 9189972 |
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n÷3 | 6126648 |
n÷3 | 4594986 |
n÷5 | 3675988.8 |
Exponentiation
nyn2 | 337822341443136 |
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n3 | 6.2091557176737E+21 |
n4 | 1.1412393437812E+29 |
n5 | 2.0975915229296E+36 |
Nth Root
y√n2√n | 4287.1836909561 |
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3√n | 263.90526904212 |
4√n | 65.476588876912 |
5√n | 28.370620651567 |
Divisors of 18379944
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 | -18379943 | 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 18379944 can be divided by 64 positive divisors. The sum of these divisors (counting 18379944) is 1, the average is 0.015625.
Base conversion 18379944
Base | System | Value |
---|---|---|
2 | Binary | 1000110000111010010101000 |
3 | Ternary | 1021120210112200 |
4 | Quaternary | 1012013102220 |
5 | Quinary | 14201124234 |
6 | Senary | 1453540200 |
8 | Octal | 106072250 |
10 | Decimal | 18379944 |
12 | Duodecimal | 61a4660 |
16 | Hexadecimal | 11874a8 |
20 | Vigesimal | 5eh9h4 |
36 | Base36 | axy20 |
Cryptographic Hash Functions
md5 | c2073f958e6626f0410fea83abe1ff50 |
---|---|
sha1 | 7042cf95801d6a4cfbddaa6a4253a390ff50a2be |
sha256 | 84293eb640e4506f1cd2d213c0cc19ac924638654d7e153c5d3e036afefa3416 |
sha512 | a988141b15290de96d2c9d83dba59349f60d9fc8aea4cb754305b865b3230977b5a9da204ea82056ab557e2353dbf5463aa9bb6d431dc88c86272fd67794771e |
ripemd-160 | 03fc07c13b8085f33ad5c0357f378833eb7e20c9 |
18379944 as geometric shapes
Circle
Radius = nDiameter | 36759888 |
---|---|
Circumference | 115484594.08758 |
Area | 1.0613001860963E+15 |
Sphere
Radius = nVolume | 2.6008850650185E+22 |
---|---|
Surface area | 4.245200744385E+15 |
Circumference | 115484594.08758 |
Square
Length = nPerimeter | 73519776 |
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Area | 337822341443136 |
Diagonal | 25993166.080458 |
Cube
Length = nSurface area | 2026934048658816 |
---|---|
Volume | 6.2091557176737E+21 |
Space diagonal | 31834996.848271 |
Equilateral Triangle
Length = nPerimeter | 55139832 |
---|---|
Area | 1.4628136482785E+14 |
Altitude | 15917498.424135 |
Triangular Pyramid
Length = nSurface area | 1.4628136482785E+14 |
---|---|
Volume | 7.3175601890172E+20 |
Height | 8664388.693486 |