18379972 (number)
18379972 is an even 8-digits composite number following 18379971 and preceding 18379973. In scientific notation, it is written as 1.8379972 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 48 positive divisors. There are 8017920 positive integers (up to 18379972) that are relatively prime to 18379972.
Interesting facts
- 18379972 has 48 divisors, whose sum is 36599472
- The reverse of 18379972 is 27997381
- Previous prime number is 233
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 46
- Digital Root 1
Name
Name | eighteen million three hundred seventy-nine thousand nine hundred seventy-two |
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Notation
Scientific notation | 1.8379972 × 10^7 |
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Engineering notation | 1.8379972 × 10^6 |
Prime Factorization of 18379972
Prime Factorization 2 × 2 × 13 × 37 × 233 × 41
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 9189986 | Product of the distinct prime numbers |
The prime factorization of 18379972 is 2 × 2 × 13 × 37 × 233 × 41. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18379972)
Multiplication
n×yn×2 | 36759944 |
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n×3 | 55139916 |
n×4 | 73519888 |
n×5 | 91899860 |
Division
n÷yn÷2 | 9189986 |
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n÷3 | 6126657.3333333 |
n÷3 | 4594993 |
n÷5 | 3675994.4 |
Exponentiation
nyn2 | 337823370720784 |
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n3 | 6.2091840947936E+21 |
n4 | 1.1412462980515E+29 |
n5 | 2.0976075003291E+36 |
Nth Root
y√n2√n | 4287.1869565019 |
---|---|
3√n | 263.90540305311 |
4√n | 65.47661381365 |
5√n | 28.370629295521 |
Divisors of 18379972
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -18379971 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 18379972 can be divided by 48 positive divisors. The sum of these divisors (counting 18379972) is 1, the average is 0.020833333333333.
Base conversion 18379972
Base | System | Value |
---|---|---|
2 | Binary | 1000110000111010011000100 |
3 | Ternary | 1021120210120201 |
4 | Quaternary | 1012013103010 |
5 | Quinary | 14201124342 |
6 | Senary | 1453540244 |
8 | Octal | 106072304 |
10 | Decimal | 18379972 |
12 | Duodecimal | 61a4684 |
16 | Hexadecimal | 11874c4 |
20 | Vigesimal | 5eh9ic |
36 | Base36 | axy2s |
Cryptographic Hash Functions
md5 | aa53975229c46e5f66674a95c645efc4 |
---|---|
sha1 | a1e8d24734aeec39f7716236830ed7fe4d63ec08 |
sha256 | 64adef63d7a15998926fdd6fafbd4789039fdba55d293a5875bd878bca07280d |
sha512 | 8feec8c9b6fb96f436455ca733427003cd0dfd83ac8aa8cd27a357098000201a4f87ee3bef4ee8a04db0ece2e8ad7fa27fe46d8c066a5e21284be4f9406f3757 |
ripemd-160 | 321bc5afd4f6250915ee8c80279639f2acd86435 |
18379972 as geometric shapes
Circle
Radius = nDiameter | 36759944 |
---|---|
Circumference | 115484770.01677 |
Area | 1.0613034196674E+15 |
Sphere
Radius = nVolume | 2.6008969515987E+22 |
---|---|
Surface area | 4.2452136786694E+15 |
Circumference | 115484770.01677 |
Square
Length = nPerimeter | 73519888 |
---|---|
Area | 337823370720784 |
Diagonal | 25993205.678438 |
Cube
Length = nSurface area | 2026940224324704 |
---|---|
Volume | 6.2091840947936E+21 |
Space diagonal | 31835045.345693 |
Equilateral Triangle
Length = nPerimeter | 55139916 |
---|---|
Area | 1.4628181051814E+14 |
Altitude | 15917522.672847 |
Triangular Pyramid
Length = nSurface area | 1.4628181051814E+14 |
---|---|
Volume | 7.3175936317737E+20 |
Height | 8664401.8928126 |