16981520 (number)
16981520 is an even 8-digits composite number following 16981519 and preceding 16981521. In scientific notation, it is written as 1.6981520 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 6607872 positive integers (up to 16981520) that are relatively prime to 16981520.
Interesting facts
- 16981520 has 40 divisors, whose sum is 40556184
- The reverse of 16981520 is 02518961
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
| Name | sixteen million nine hundred eighty-one thousand five hundred twenty |
|---|
Notation
| Scientific notation | 1.6981520 × 10^7 |
|---|---|
| Engineering notation | 1.6981520 × 10^6 |
Prime Factorization of 16981520
Prime Factorization 2 × 2 × 2 × 2 × 5 × 37 × 5737
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2122690 | Product of the distinct prime numbers |
The prime factorization of 16981520 is 2 × 2 × 2 × 2 × 5 × 37 × 5737. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 16981520)
Multiplication
n×y| n×2 | 33963040 |
|---|---|
| n×3 | 50944560 |
| n×4 | 67926080 |
| n×5 | 84907600 |
Division
n÷y| n÷2 | 8490760 |
|---|---|
| n÷3 | 5660506.6666667 |
| n÷3 | 4245380 |
| n÷5 | 3396304 |
Exponentiation
ny| n2 | 288372021510400 |
|---|---|
| n3 | 4.8969952507193E+21 |
| n4 | 8.3158422789995E+28 |
| n5 | 1.4121564197767E+36 |
Nth Root
y√n| 2√n | 4120.8639870784 |
|---|---|
| 3√n | 257.03495413988 |
| 4√n | 64.193956001157 |
| 5√n | 27.925136984433 |
Divisors of 16981520
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 | -16981519 | 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 16981520 can be divided by 40 positive divisors. The sum of these divisors (counting 16981520) is 1, the average is 0.025.
Base conversion 16981520
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1000000110001111000010000 |
| 3 | Ternary | 1011221202021012 |
| 4 | Quaternary | 1000301320100 |
| 5 | Quinary | 13321402040 |
| 6 | Senary | 1403550052 |
| 8 | Octal | 100617020 |
| 10 | Decimal | 16981520 |
| 12 | Duodecimal | 582b328 |
| 16 | Hexadecimal | 1031e10 |
| 20 | Vigesimal | 562dg0 |
| 36 | Base36 | a3z0w |
Cryptographic Hash Functions
| md5 | 7147f8e0845f5df82277d2476d8c32a6 |
|---|---|
| sha1 | b977d9e8e17b6b1e6fd536a5cf7e2c576493ca8a |
| sha256 | ecade46ec449b0fd883d22822e3cc4cfbd9c8959968ec09ecbf499450655b525 |
| sha512 | f97f08983a78e1350898498a91cf47c7535390061743888079c8d4c6145ce4d71cb78a8c540940d19c8f5832fa239877c73c9fb8cf37f5c943c1a4b637d5acf7 |
| ripemd-160 | c22b35505ca2e9bfd9170506c8cdac14cbfa5fe2 |
16981520 as geometric shapes
Circle
Radius = n| Diameter | 33963040 |
|---|---|
| Circumference | 106698036.95758 |
| Area | 9.0594742427791E+14 |
Sphere
Radius = n| Volume | 2.0512485739098E+22 |
|---|---|
| Surface area | 3.6237896971116E+15 |
| Circumference | 106698036.95758 |
Square
Length = n| Perimeter | 67926080 |
|---|---|
| Area | 288372021510400 |
| Diagonal | 24015495.89371 |
Cube
Length = n| Surface area | 1730232129062400 |
|---|---|
| Volume | 4.8969952507193E+21 |
| Space diagonal | 29412855.429747 |
Equilateral Triangle
Length = n| Perimeter | 50944560 |
|---|---|
| Area | 1.2486874818434E+14 |
| Altitude | 14706427.714874 |
Triangular Pyramid
Length = n| Surface area | 1.2486874818434E+14 |
|---|---|
| Volume | 5.7711642487032E+20 |
| Height | 8005165.2979033 |