23821840 (number)
23821840 is an even 8-digits composite number following 23821839 and preceding 23821841. In scientific notation, it is written as 2.3821840 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 7951104 positive integers (up to 23821840) that are relatively prime to 23821840.
Interesting facts
- 23821840 has 40 divisors, whose sum is 47988000
- The reverse of 23821840 is 04812832
- Previous prime number is 49
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
| Name | twenty-three million eight hundred twenty-one thousand eight hundred forty |
|---|
Notation
| Scientific notation | 2.3821840 × 10^7 |
|---|---|
| Engineering notation | 2.3821840 × 10^6 |
Prime Factorization of 23821840
Prime Factorization 2 × 2 × 2 × 2 × 515 × 49 × 59
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2977730 | Product of the distinct prime numbers |
The prime factorization of 23821840 is 2 × 2 × 2 × 2 × 515 × 49 × 59. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 23821840)
Multiplication
n×y| n×2 | 47643680 |
|---|---|
| n×3 | 71465520 |
| n×4 | 95287360 |
| n×5 | 119109200 |
Division
n÷y| n÷2 | 11910920 |
|---|---|
| n÷3 | 7940613.3333333 |
| n÷3 | 5955460 |
| n÷5 | 4764368 |
Exponentiation
ny| n2 | 567480060985600 |
|---|---|
| n3 | 1.3518419215989E+22 |
| n4 | 3.2203361961622E+29 |
| n5 | 7.6714333611185E+36 |
Nth Root
y√n| 2√n | 4880.762235553 |
|---|---|
| 3√n | 287.73438731133 |
| 4√n | 69.86245225837 |
| 5√n | 29.880995400634 |
Divisors of 23821840
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 | -23821839 | 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 23821840 can be divided by 40 positive divisors. The sum of these divisors (counting 23821840) is 1, the average is 0.025.
Base conversion 23821840
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1011010110111111000010000 |
| 3 | Ternary | 1122211021102101 |
| 4 | Quaternary | 1122313320100 |
| 5 | Quinary | 22044244330 |
| 6 | Senary | 2210330144 |
| 8 | Octal | 132677020 |
| 10 | Decimal | 23821840 |
| 12 | Duodecimal | 7b89954 |
| 16 | Hexadecimal | 16b7e10 |
| 20 | Vigesimal | 78hec0 |
| 36 | Base36 | e6l1s |
Cryptographic Hash Functions
| md5 | f2f7d8dde793fb6b1d771e47ae31f337 |
|---|---|
| sha1 | 9981b47b1846b600998eb0f91e766fa0b051ebf2 |
| sha256 | 36f6b5a92271d141a7350be6ee49cac80fb5f4382eb17ae30de58453e1eb8e9b |
| sha512 | 33da4f3ece4bdac92352d34282dcfe0d5a17448c83a1639f959c3731d237c47e1eec4287ec61509afce220e2e048d3964923ff4d1e43b19ddc7c247588918ad0 |
| ripemd-160 | 5955edc3adfa3d3e72201892d785671eb1ef2525 |
23821840 as geometric shapes
Circle
Radius = n| Diameter | 47643680 |
|---|---|
| Circumference | 149677035.07798 |
| Area | 1.782791190651E+15 |
Sphere
Radius = n| Volume | 5.6625821996132E+22 |
|---|---|
| Surface area | 7.1311647626042E+15 |
| Circumference | 149677035.07798 |
Square
Length = n| Perimeter | 95287360 |
|---|---|
| Area | 567480060985600 |
| Diagonal | 33689169.208682 |
Cube
Length = n| Surface area | 3404880365913600 |
|---|---|
| Volume | 1.3518419215989E+22 |
| Space diagonal | 41260637.209777 |
Equilateral Triangle
Length = n| Perimeter | 71465520 |
|---|---|
| Area | 2.4572607447734E+14 |
| Altitude | 20630318.604888 |
Triangular Pyramid
Length = n| Surface area | 2.4572607447734E+14 |
|---|---|
| Volume | 1.5931609830914E+21 |
| Height | 11229723.069561 |