18890080 (number)
18890080 is an even 8-digits composite number following 18890079 and preceding 18890081. In scientific notation, it is written as 1.8890080 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 48 positive divisors. There are 6868480 positive integers (up to 18890080) that are relatively prime to 18890080.
Interesting facts
- 18890080 has 48 divisors, whose sum is 48689424
- The reverse of 18890080 is 08009881
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
| Name | eighteen million eight hundred ninety thousand eighty |
|---|
Notation
| Scientific notation | 1.8890080 × 10^7 |
|---|---|
| Engineering notation | 1.8890080 × 10^6 |
Prime Factorization of 18890080
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 11 × 10733
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 1180630 | Product of the distinct prime numbers |
The prime factorization of 18890080 is 2 × 2 × 2 × 2 × 2 × 5 × 11 × 10733. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18890080)
Multiplication
n×y| n×2 | 37780160 |
|---|---|
| n×3 | 56670240 |
| n×4 | 75560320 |
| n×5 | 94450400 |
Division
n÷y| n÷2 | 9445040 |
|---|---|
| n÷3 | 6296693.3333333 |
| n÷3 | 4722520 |
| n÷5 | 3778016 |
Exponentiation
ny| n2 | 356835122406400 |
|---|---|
| n3 | 6.7406440090667E+21 |
| n4 | 1.2733130458279E+29 |
| n5 | 2.4052985300733E+36 |
Nth Root
y√n| 2√n | 4346.2719657196 |
|---|---|
| 3√n | 266.32458915156 |
| 4√n | 65.926261578521 |
| 5√n | 28.526386324572 |
Divisors of 18890080
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 | -18890079 | 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 18890080 can be divided by 48 positive divisors. The sum of these divisors (counting 18890080) is 1, the average is 0.020833333333333.
Base conversion 18890080
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001000000011110101100000 |
| 3 | Ternary | 1022112201022121 |
| 4 | Quaternary | 1020003311200 |
| 5 | Quinary | 14313440310 |
| 6 | Senary | 1512514024 |
| 8 | Octal | 110036540 |
| 10 | Decimal | 18890080 |
| 12 | Duodecimal | 63ab914 |
| 16 | Hexadecimal | 1203d60 |
| 20 | Vigesimal | 5i1540 |
| 36 | Base36 | b8vog |
Cryptographic Hash Functions
| md5 | 6e0e984ddeb33275b9ccfa50af4e9bf1 |
|---|---|
| sha1 | 30c983e4b2fe33c2bfc32b5376fc8c9845b2264e |
| sha256 | fecd1122013e8c93eddaccb28adf1d6d1a7947363add0751895acbaa91668b2b |
| sha512 | 0f579fcd1fa2473b15a291fe4fc0416d913b6b5f20a218456856156accfbac2c0b88c021d65936fb7c4ce08a8fe45c88126ad795417ca3fd6b701d80cdcfc3e2 |
| ripemd-160 | 0af076b33e99035f4f6ce3cc9b125b2bb0d3fa12 |
18890080 as geometric shapes
Circle
Radius = n| Diameter | 37780160 |
|---|---|
| Circumference | 118689873.10745 |
| Area | 1.1210305990948E+15 |
Sphere
Radius = n| Volume | 2.8235143599131E+22 |
|---|---|
| Surface area | 4.484122396379E+15 |
| Circumference | 118689873.10745 |
Square
Length = n| Perimeter | 75560320 |
|---|---|
| Area | 356835122406400 |
| Diagonal | 26714607.330313 |
Cube
Length = n| Surface area | 2141010734438400 |
|---|---|
| Volume | 6.7406440090667E+21 |
| Space diagonal | 32718578.319041 |
Equilateral Triangle
Length = n| Perimeter | 56670240 |
|---|---|
| Area | 1.5451414048324E+14 |
| Altitude | 16359289.15952 |
Triangular Pyramid
Length = n| Surface area | 1.5451414048324E+14 |
|---|---|
| Volume | 7.9439251472926E+20 |
| Height | 8904869.1101043 |