21534480 (number)
21534480 is an even 8-digits composite number following 21534479 and preceding 21534481. In scientific notation, it is written as 2.1534480 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 80 positive divisors. There are 5218560 positive integers (up to 21534480) that are relatively prime to 21534480.
Interesting facts
- 21534480 has 80 divisors, whose sum is 68805120
- The reverse of 21534480 is 08443512
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
| Name | twenty-one million five hundred thirty-four thousand four hundred eighty |
|---|
Notation
| Scientific notation | 2.1534480 × 10^7 |
|---|---|
| Engineering notation | 2.1534480 × 10^6 |
Prime Factorization of 21534480
Prime Factorization 2 × 2 × 2 × 2 × 5 × 33 × 3 × 2719
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 2691810 | Product of the distinct prime numbers |
The prime factorization of 21534480 is 2 × 2 × 2 × 2 × 5 × 33 × 3 × 2719. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21534480)
Multiplication
n×y| n×2 | 43068960 |
|---|---|
| n×3 | 64603440 |
| n×4 | 86137920 |
| n×5 | 107672400 |
Division
n÷y| n÷2 | 10767240 |
|---|---|
| n÷3 | 7178160 |
| n÷3 | 5383620 |
| n÷5 | 4306896 |
Exponentiation
ny| n2 | 463733828870400 |
|---|---|
| n3 | 9.9862668631331E+21 |
| n4 | 2.150490640388E+29 |
| n5 | 4.6309697685623E+36 |
Nth Root
y√n| 2√n | 4640.5258322738 |
|---|---|
| 3√n | 278.21345509492 |
| 4√n | 68.12140509615 |
| 5√n | 29.283762627898 |
Divisors of 21534480
80 divisors
| τ | Total Divisors | 80 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -21534479 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21534480 can be divided by 80 positive divisors. The sum of these divisors (counting 21534480) is 1, the average is 0.0125.
Base conversion 21534480
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1010010001001011100010000 |
| 3 | Ternary | 1111112001202100 |
| 4 | Quaternary | 1102021130100 |
| 5 | Quinary | 21003100410 |
| 6 | Senary | 2045320400 |
| 8 | Octal | 122113420 |
| 10 | Decimal | 21534480 |
| 12 | Duodecimal | 7266100 |
| 16 | Hexadecimal | 1489710 |
| 20 | Vigesimal | 6ebg40 |
| 36 | Base36 | ctk40 |
Cryptographic Hash Functions
| md5 | 5839f5a78098d695c7a3b3c87d23510c |
|---|---|
| sha1 | e3ad089542260f3f1d50d4be65538d7c5fbd0106 |
| sha256 | e15476e2564fed3c7c04475190fb109182ebf71944a9cd9ce8c1e516914e7ba1 |
| sha512 | 7ed31d92e69482590f3b37647efa1cbd98660c145cee334eeeebd8b97a6cf8d03d561838edc0a29d056e866c5e7d42499e6fe1ceb10c8e6025b1bd3d03cbc62f |
| ripemd-160 | 780c2c5d1ebb2cf9c0ba69c70b712bc0c9173375 |
21534480 as geometric shapes
Circle
Radius = n| Diameter | 43068960 |
|---|---|
| Circumference | 135305128.33375 |
| Area | 1.4568627900003E+15 |
Sphere
Radius = n| Volume | 4.1830376818675E+22 |
|---|---|
| Surface area | 5.8274511600013E+15 |
| Circumference | 135305128.33375 |
Square
Length = n| Perimeter | 86137920 |
|---|---|
| Area | 463733828870400 |
| Diagonal | 30454353.674652 |
Cube
Length = n| Surface area | 2782402973222400 |
|---|---|
| Volume | 9.9862668631331E+21 |
| Space diagonal | 37298813.474576 |
Equilateral Triangle
Length = n| Perimeter | 64603440 |
|---|---|
| Area | 2.00802638198E+14 |
| Altitude | 18649406.737288 |
Triangular Pyramid
Length = n| Surface area | 2.00802638198E+14 |
|---|---|
| Volume | 1.1768928362766E+21 |
| Height | 10151451.224884 |