18379980 (number)
18379980 is an even 8-digits composite number following 18379979 and preceding 18379981. In scientific notation, it is written as 1.8379980 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 4838400 positive integers (up to 18379980) that are relatively prime to 18379980.
Interesting facts
- 18379980 has 48 divisors, whose sum is 38613120
- The reverse of 18379980 is 08997381
- Previous prime number is 101
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 eighty |
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Notation
Scientific notation | 1.8379980 × 10^7 |
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Engineering notation | 1.8379980 × 10^6 |
Prime Factorization of 18379980
Prime Factorization 2 × 2 × 15 × 9 × 101 × 337
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 9189990 | Product of the distinct prime numbers |
The prime factorization of 18379980 is 2 × 2 × 15 × 9 × 101 × 337. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18379980)
Multiplication
n×yn×2 | 36759960 |
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n×3 | 55139940 |
n×4 | 73519920 |
n×5 | 91899900 |
Division
n÷yn÷2 | 9189990 |
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n÷3 | 6126660 |
n÷3 | 4594995 |
n÷5 | 3675996 |
Exponentiation
nyn2 | 337823664800400 |
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n3 | 6.2091922025581E+21 |
n4 | 1.1412482849917E+29 |
n5 | 2.0976120653182E+36 |
Nth Root
y√n2√n | 4287.1878895145 |
---|---|
3√n | 263.90544134194 |
4√n | 65.476620938428 |
5√n | 28.37063176522 |
Divisors of 18379980
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 | -18379979 | 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 18379980 can be divided by 48 positive divisors. The sum of these divisors (counting 18379980) is 1, the average is 0.020833333333333.
Base conversion 18379980
Base | System | Value |
---|---|---|
2 | Binary | 1000110000111010011001100 |
3 | Ternary | 1021120210121000 |
4 | Quaternary | 1012013103030 |
5 | Quinary | 14201124410 |
6 | Senary | 1453540300 |
8 | Octal | 106072314 |
10 | Decimal | 18379980 |
12 | Duodecimal | 61a4690 |
16 | Hexadecimal | 11874cc |
20 | Vigesimal | 5eh9j0 |
36 | Base36 | axy30 |
Cryptographic Hash Functions
md5 | 45b377eb0f5853d5e0c4eb8ba9a8d732 |
---|---|
sha1 | 0cc391dffcfbf98376e9ebad7c1937bdd4636e73 |
sha256 | a5a4eb82ac4036f2b78e602af92b3df30e5c92f853d2346151adc65e688ff6dd |
sha512 | e9a26f3cc32445dab740c976ce61dc64b2cde55a663311beeef734763545c0b4d9d63091750c05b39a16fce755b474ef2c89bd6ffa9a24c067c898297563d938 |
ripemd-160 | 17f5cba3aab8a617152c73a88f4bccc343977b71 |
18379980 as geometric shapes
Circle
Radius = nDiameter | 36759960 |
---|---|
Circumference | 115484820.28225 |
Area | 1.0613043435457E+15 |
Sphere
Radius = nVolume | 2.6009003477711E+22 |
---|---|
Surface area | 4.2452173741829E+15 |
Circumference | 115484820.28225 |
Square
Length = nPerimeter | 73519920 |
---|---|
Area | 337823664800400 |
Diagonal | 25993216.992146 |
Cube
Length = nSurface area | 2026941988802400 |
---|---|
Volume | 6.2091922025581E+21 |
Space diagonal | 31835059.2021 |
Equilateral Triangle
Length = nPerimeter | 55139940 |
---|---|
Area | 1.4628193785835E+14 |
Altitude | 15917529.60105 |
Triangular Pyramid
Length = nSurface area | 1.4628193785835E+14 |
---|---|
Volume | 7.3176031868657E+20 |
Height | 8664405.6640487 |