7221520 (number)
7221520 is an even 7-digits composite number following 7221519 and preceding 7221521. In scientific notation, it is written as 7.221520 × 10^6. The sum of its digits is 19. It has a total of 7 prime factors and 40 positive divisors. There are 2736000 positive integers (up to 7221520) that are relatively prime to 7221520.
Interesting facts
- 7221520 has 40 divisors, whose sum is 17677440
- The reverse of 7221520 is 0251227
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 19
- Digital Root 1
Name
| Name | seven million two hundred twenty-one thousand five hundred twenty |
|---|
Notation
| Scientific notation | 7.221520 × 10^6 |
|---|---|
| Engineering notation | 7.221520 × 10^6 |
Prime Factorization of 7221520
Prime Factorization 2 × 2 × 2 × 2 × 5 × 19 × 4751
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 902690 | Product of the distinct prime numbers |
The prime factorization of 7221520 is 2 × 2 × 2 × 2 × 5 × 19 × 4751. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 7221520)
Multiplication
n×y| n×2 | 14443040 |
|---|---|
| n×3 | 21664560 |
| n×4 | 28886080 |
| n×5 | 36107600 |
Division
n÷y| n÷2 | 3610760 |
|---|---|
| n÷3 | 2407173.3333333 |
| n÷3 | 1805380 |
| n÷5 | 1444304 |
Exponentiation
ny| n2 | 52150351110400 |
|---|---|
| n3 | 3.7660480355078E+20 |
| n4 | 2.719659120938E+27 |
| n5 | 1.9640072735036E+34 |
Nth Root
y√n| 2√n | 2687.2885963365 |
|---|---|
| 3√n | 193.29006826819 |
| 4√n | 51.839064385234 |
| 5√n | 23.535624348347 |
Divisors of 7221520
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 | -7221519 | 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 7221520 can be divided by 40 positive divisors. The sum of these divisors (counting 7221520) is 1, the average is 0.025.
Base conversion 7221520
| Base | System | Value |
|---|---|---|
| 2 | Binary | 11011100011000100010000 |
| 3 | Ternary | 111120220001201 |
| 4 | Quaternary | 123203010100 |
| 5 | Quinary | 3322042040 |
| 6 | Senary | 414440544 |
| 8 | Octal | 33430420 |
| 10 | Decimal | 7221520 |
| 12 | Duodecimal | 2503154 |
| 16 | Hexadecimal | 6e3110 |
| 20 | Vigesimal | 252dg0 |
| 36 | Base36 | 4as5s |
Cryptographic Hash Functions
| md5 | a5bc44da3649f6feade4bb9cc29fc35b |
|---|---|
| sha1 | 121bf5cad2134c6d9108e460d0af9b3925cc5d68 |
| sha256 | 02b39165caf3a61299523893705e3031bb8c8e35e9994c2ea802710ec3a949c3 |
| sha512 | 973f8f7bf89fc0ab1afc5229a4adeeaf19abaa8bcde3d2db9b5c4e8e88d772130e8fc4e88235dbeaa500bdb1d0be245b1e37b1decf5d6059ff6bb73976056d0b |
| ripemd-160 | 6f1d1d1dc37051444a059cd3761725f0260fc44a |
7221520 as geometric shapes
Circle
Radius = n| Diameter | 14443040 |
|---|---|
| Circumference | 45374148.359504 |
| Area | 1.6383515993056E+14 |
Sphere
Radius = n| Volume | 1.577518512189E+21 |
|---|---|
| Surface area | 6.5534063972224E+14 |
| Circumference | 45374148.359504 |
Square
Length = n| Perimeter | 28886080 |
|---|---|
| Area | 52150351110400 |
| Diagonal | 10212771.524949 |
Cube
Length = n| Surface area | 312902106662400 |
|---|---|
| Volume | 3.7660480355078E+20 |
| Space diagonal | 12508039.547875 |
Equilateral Triangle
Length = n| Perimeter | 21664560 |
|---|---|
| Area | 22581764438942 |
| Altitude | 6254019.7739374 |
Triangular Pyramid
Length = n| Surface area | 22581764438942 |
|---|---|
| Volume | 4.4383301736364E+19 |
| Height | 3404257.1749829 |