12453940 (number)
12453940 is an even 8-digits composite number following 12453939 and preceding 12453941. In scientific notation, it is written as 1.2453940 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 4717440 positive integers (up to 12453940) that are relatively prime to 12453940.
Interesting facts
- 12453940 has 48 divisors, whose sum is 27578880
- The reverse of 12453940 is 04935421
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
| Name | twelve million four hundred fifty-three thousand nine hundred forty |
|---|
Notation
| Scientific notation | 1.2453940 × 10^7 |
|---|---|
| Engineering notation | 1.2453940 × 10^6 |
Prime Factorization of 12453940
Prime Factorization 2 × 2 × 5 × 31 × 53 × 379
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 6226970 | Product of the distinct prime numbers |
The prime factorization of 12453940 is 2 × 2 × 5 × 31 × 53 × 379. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12453940)
Multiplication
n×y| n×2 | 24907880 |
|---|---|
| n×3 | 37361820 |
| n×4 | 49815760 |
| n×5 | 62269700 |
Division
n÷y| n÷2 | 6226970 |
|---|---|
| n÷3 | 4151313.3333333 |
| n÷3 | 3113485 |
| n÷5 | 2490788 |
Exponentiation
ny| n2 | 155100621523600 |
|---|---|
| n3 | 1.9316138344176E+21 |
| n4 | 2.4056202797007E+28 |
| n5 | 2.9959450626176E+35 |
Nth Root
y√n| 2√n | 3529.0140266086 |
|---|---|
| 3√n | 231.7940353958 |
| 4√n | 59.405505019388 |
| 5√n | 26.245892991619 |
Divisors of 12453940
48 divisors
| τ | Total Divisors | 48 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -12453939 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12453940 can be divided by 48 positive divisors. The sum of these divisors (counting 12453940) is 1, the average is 0.020833333333333.
Base conversion 12453940
| Base | System | Value |
|---|---|---|
| 2 | Binary | 101111100000100000110100 |
| 3 | Ternary | 212102201121001 |
| 4 | Quaternary | 233200200310 |
| 5 | Quinary | 11142011230 |
| 6 | Senary | 1122533044 |
| 8 | Octal | 57404064 |
| 10 | Decimal | 12453940 |
| 12 | Duodecimal | 4207184 |
| 16 | Hexadecimal | be0834 |
| 20 | Vigesimal | 3hgeh0 |
| 36 | Base36 | 7exis |
Cryptographic Hash Functions
| md5 | d26e04cfc02d639792bd2a53abaa9ee7 |
|---|---|
| sha1 | 4e8ed55e0430bf0c8186a08238dafbcf226136ba |
| sha256 | f579dcff3e011426c422da52d3dc9d4d9cfde623d362de812517fb014a08384e |
| sha512 | f701dce91510ff33c328532ab0563f82b7d4038b467d802c02d7625119bb286503412c7b7b36f9a22a3ddc9981fa6132b4a7b8c3733670e4759700a057c216bf |
| ripemd-160 | 237f2b5ed9f853ef85c7da5f095f9c01b8a2dc8b |
12453940 as geometric shapes
Circle
Radius = n| Diameter | 24907880 |
|---|---|
| Circumference | 78250412.824496 |
| Area | 4.8726297314575E+14 |
Sphere
Radius = n| Volume | 8.0911251090384E+21 |
|---|---|
| Surface area | 1.949051892583E+15 |
| Circumference | 78250412.824496 |
Square
Length = n| Perimeter | 49815760 |
|---|---|
| Area | 155100621523600 |
| Diagonal | 17612530.852981 |
Cube
Length = n| Surface area | 930603729141600 |
|---|---|
| Volume | 1.9316138344176E+21 |
| Space diagonal | 21570856.834414 |
Equilateral Triangle
Length = n| Perimeter | 37361820 |
|---|---|
| Area | 67160539191097 |
| Altitude | 10785428.417207 |
Triangular Pyramid
Length = n| Surface area | 67160539191097 |
|---|---|
| Volume | 2.2764287349174E+20 |
| Height | 5870843.6176603 |