18379984 (number)
18379984 is an even 8-digits composite number following 18379983 and preceding 18379985. In scientific notation, it is written as 1.8379984 × 10^7. The sum of its digits is 49. It has a total of 7 prime factors and 40 positive divisors. There are 7838208 positive integers (up to 18379984) that are relatively prime to 18379984.
Interesting facts
- 18379984 has 40 divisors, whose sum is 40900160
- The reverse of 18379984 is 48997381
- Previous prime number is 433
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 49
- Digital Root 4
Name
Name | eighteen million three hundred seventy-nine thousand nine hundred eighty-four |
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Notation
Scientific notation | 1.8379984 × 10^7 |
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Engineering notation | 1.8379984 × 10^6 |
Prime Factorization of 18379984
Prime Factorization 2 × 2 × 2 × 2 × 7 × 433 × 379
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2297498 | Product of the distinct prime numbers |
The prime factorization of 18379984 is 2 × 2 × 2 × 2 × 7 × 433 × 379. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18379984)
Multiplication
n×yn×2 | 36759968 |
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n×3 | 55139952 |
n×4 | 73519936 |
n×5 | 91899920 |
Division
n÷yn÷2 | 9189992 |
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n÷3 | 6126661.3333333 |
n÷3 | 4594996 |
n÷5 | 3675996.8 |
Exponentiation
nyn2 | 337823811840256 |
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n3 | 6.2091962564429E+21 |
n4 | 1.1412492784628E+29 |
n5 | 2.0976143478158E+36 |
Nth Root
y√n2√n | 4287.1883560208 |
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3√n | 263.90546048636 |
4√n | 65.476624500815 |
5√n | 28.370633000069 |
Divisors of 18379984
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 | -18379983 | 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 18379984 can be divided by 40 positive divisors. The sum of these divisors (counting 18379984) is 1, the average is 0.025.
Base conversion 18379984
Base | System | Value |
---|---|---|
2 | Binary | 1000110000111010011010000 |
3 | Ternary | 1021120210121011 |
4 | Quaternary | 1012013103100 |
5 | Quinary | 14201124414 |
6 | Senary | 1453540304 |
8 | Octal | 106072320 |
10 | Decimal | 18379984 |
12 | Duodecimal | 61a4694 |
16 | Hexadecimal | 11874d0 |
20 | Vigesimal | 5eh9j4 |
36 | Base36 | axy34 |
Cryptographic Hash Functions
md5 | cb85b5e19788e08d4a51e7e5f6e122dc |
---|---|
sha1 | 2e9fb38ae58be33fd890924019ccb30bc3eda842 |
sha256 | 9ef5767499876f7d3b5326f55a03262154a47fa34cc5dafff8171be8b44f8f78 |
sha512 | 297c6624c3a271aeab601c0e1189a670b3dc0baecdb72b564f2fb9ff45cdc4cf57f71525597a2a44a99250b9d6cd4af5fe3a100f11eeddce6e151ba3e93dd3e2 |
ripemd-160 | b1c1c134b7c67def94853b249877ba4776753434 |
18379984 as geometric shapes
Circle
Radius = nDiameter | 36759968 |
---|---|
Circumference | 115484845.415 |
Area | 1.061304805485E+15 |
Sphere
Radius = nVolume | 2.6009020458584E+22 |
---|---|
Surface area | 4.2452192219402E+15 |
Circumference | 115484845.415 |
Square
Length = nPerimeter | 73519936 |
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Area | 337823811840256 |
Diagonal | 25993222.649 |
Cube
Length = nSurface area | 2026942871041536 |
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Volume | 6.2091962564429E+21 |
Space diagonal | 31835066.130303 |
Equilateral Triangle
Length = nPerimeter | 55139952 |
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Area | 1.4628200152848E+14 |
Altitude | 15917533.065152 |
Triangular Pyramid
Length = nSurface area | 1.4628200152848E+14 |
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Volume | 7.3176079644149E+20 |
Height | 8664407.5496668 |