21443952 (number)
21443952 is an even 8-digits composite number following 21443951 and preceding 21443953. In scientific notation, it is written as 2.1443952 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 7107520 positive integers (up to 21443952) that are relatively prime to 21443952.
Interesting facts
- 21443952 has 40 divisors, whose sum is 55710720
- The reverse of 21443952 is 25934412
- Previous prime number is 191
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
| Name | twenty-one million four hundred forty-three thousand nine hundred fifty-two |
|---|
Notation
| Scientific notation | 2.1443952 × 10^7 |
|---|---|
| Engineering notation | 2.1443952 × 10^6 |
Prime Factorization of 21443952
Prime Factorization 2 × 2 × 2 × 2 × 3 × 191 × 2339
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2680494 | Product of the distinct prime numbers |
The prime factorization of 21443952 is 2 × 2 × 2 × 2 × 3 × 191 × 2339. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21443952)
Multiplication
n×y| n×2 | 42887904 |
|---|---|
| n×3 | 64331856 |
| n×4 | 85775808 |
| n×5 | 107219760 |
Division
n÷y| n÷2 | 10721976 |
|---|---|
| n÷3 | 7147984 |
| n÷3 | 5360988 |
| n÷5 | 4288790.4 |
Exponentiation
ny| n2 | 459843077378304 |
|---|---|
| n3 | 9.8608528788326E+21 |
| n4 | 2.1145565581275E+29 |
| n5 | 4.5344449333771E+36 |
Nth Root
y√n| 2√n | 4630.7614924546 |
|---|---|
| 3√n | 277.82305044617 |
| 4√n | 68.049698694811 |
| 5√n | 29.259100137629 |
Divisors of 21443952
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 | -21443951 | 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 21443952 can be divided by 40 positive divisors. The sum of these divisors (counting 21443952) is 1, the average is 0.025.
Base conversion 21443952
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1010001110011010101110000 |
| 3 | Ternary | 1111100110120110 |
| 4 | Quaternary | 1101303111300 |
| 5 | Quinary | 20442201302 |
| 6 | Senary | 2043341320 |
| 8 | Octal | 121632560 |
| 10 | Decimal | 21443952 |
| 12 | Duodecimal | 7221840 |
| 16 | Hexadecimal | 1473570 |
| 20 | Vigesimal | 6e09hc |
| 36 | Base36 | crm9c |
Cryptographic Hash Functions
| md5 | 89ef09b9c7974aa739f7c64bf15ef918 |
|---|---|
| sha1 | 072f423d275598acc5780f9c408e626e3f769eae |
| sha256 | 5e35138c9146bcc7cf5c47b13a56fb098a1bcd3a48bacf83cd72bee6f207a436 |
| sha512 | 0df9839bc45b7bf939d72f9ae1cdda6bba710b694321b2982b27efe71cb3aea67294fc701b9a53c492c1934a5d92dc77c34f7d2a191b93025cd87e702fc847da |
| ripemd-160 | c40b247342fe5afb1acdf4441576aaa2ad6119c1 |
21443952 as geometric shapes
Circle
Radius = n| Diameter | 42887904 |
|---|---|
| Circumference | 134736324.13426 |
| Area | 1.4446396336958E+15 |
Sphere
Radius = n| Volume | 4.1305043949694E+22 |
|---|---|
| Surface area | 5.7785585347832E+15 |
| Circumference | 134736324.13426 |
Square
Length = n| Perimeter | 85775808 |
|---|---|
| Area | 459843077378304 |
| Diagonal | 30326327.749278 |
Cube
Length = n| Surface area | 2759058464269824 |
|---|---|
| Volume | 9.8608528788326E+21 |
| Space diagonal | 37142014.379068 |
Equilateral Triangle
Length = n| Perimeter | 64331856 |
|---|---|
| Area | 1.9911789338201E+14 |
| Altitude | 18571007.189534 |
Triangular Pyramid
Length = n| Surface area | 1.9911789338201E+14 |
|---|---|
| Volume | 1.1621126564842E+21 |
| Height | 10108775.916426 |