19980180 (number)
19980180 is an even 8-digits composite number following 19980179 and preceding 19980181. In scientific notation, it is written as 1.9980180 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 72 positive divisors. There are 4843200 positive integers (up to 19980180) that are relatively prime to 19980180.
Interesting facts
- 19980180 has 72 divisors, whose sum is 66122784
- The reverse of 19980180 is 08108991
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
| Name | nineteen million nine hundred eighty thousand one hundred eighty |
|---|
Notation
| Scientific notation | 1.9980180 × 10^7 |
|---|---|
| Engineering notation | 1.9980180 × 10^6 |
Prime Factorization of 19980180
Prime Factorization 2 × 2 × 3 × 5 × 3 × 11 × 10091
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 3330030 | Product of the distinct prime numbers |
The prime factorization of 19980180 is 2 × 2 × 3 × 5 × 3 × 11 × 10091. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 19980180)
Multiplication
n×y| n×2 | 39960360 |
|---|---|
| n×3 | 59940540 |
| n×4 | 79920720 |
| n×5 | 99900900 |
Division
n÷y| n÷2 | 9990090 |
|---|---|
| n÷3 | 6660060 |
| n÷3 | 4995045 |
| n÷5 | 3996036 |
Exponentiation
ny| n2 | 399207592832400 |
|---|---|
| n3 | 7.9762395621581E+21 |
| n4 | 1.5936670217504E+29 |
| n5 | 3.1841753954637E+36 |
Nth Root
y√n| 2√n | 4469.9194623617 |
|---|---|
| 3√n | 271.35206576148 |
| 4√n | 66.857456295926 |
| 5√n | 28.848276987411 |
Divisors of 19980180
72 divisors
| τ | Total Divisors | 72 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -19980179 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 19980180 can be divided by 72 positive divisors. The sum of these divisors (counting 19980180) is 1, the average is 0.013888888888889.
Base conversion 19980180
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001100001101111110010100 |
| 3 | Ternary | 1101121002122200 |
| 4 | Quaternary | 1030031332110 |
| 5 | Quinary | 20103331210 |
| 6 | Senary | 1552124500 |
| 8 | Octal | 114157624 |
| 10 | Decimal | 19980180 |
| 12 | Duodecimal | 6836730 |
| 16 | Hexadecimal | 130df94 |
| 20 | Vigesimal | 64ha90 |
| 36 | Base36 | bw8t0 |
Cryptographic Hash Functions
| md5 | 8b050cfe1b3dd27957df5ba660f20587 |
|---|---|
| sha1 | 8937ecc04cc246540459c04ae635d2176d224299 |
| sha256 | facd7fb3bb0a075c89ca6e27237826073af5497629ddf3a788315ad6f66235f7 |
| sha512 | d83f6c7f096e47aa990e02bf89a67628cc36520a8bb9780bdc294d7437ecbbe29f85cadc511c30c6049543c9b68a67347a97dfa7ecfc39026fdd38033b4a735a |
| ripemd-160 | 14e5d09fb7e288363321ecaf021abb8820255e04 |
19980180 as geometric shapes
Circle
Radius = n| Diameter | 39960360 |
|---|---|
| Circumference | 125539173.4108 |
| Area | 1.2541476408995E+15 |
Sphere
Radius = n| Volume | 3.3410794148997E+22 |
|---|---|
| Surface area | 5.0165905635981E+15 |
| Circumference | 125539173.4108 |
Square
Length = n| Perimeter | 79920720 |
|---|---|
| Area | 399207592832400 |
| Diagonal | 28256241.534656 |
Cube
Length = n| Surface area | 2395245556994400 |
|---|---|
| Volume | 7.9762395621581E+21 |
| Space diagonal | 34606686.904372 |
Equilateral Triangle
Length = n| Perimeter | 59940540 |
|---|---|
| Area | 1.7286195838825E+14 |
| Altitude | 17303343.452186 |
Triangular Pyramid
Length = n| Surface area | 1.7286195838825E+14 |
|---|---|
| Volume | 9.400088471284E+20 |
| Height | 9418747.1782186 |