12938340 (number)
12938340 is an even 8-digits composite number following 12938339 and preceding 12938341. In scientific notation, it is written as 1.2938340 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 3429120 positive integers (up to 12938340) that are relatively prime to 12938340.
Interesting facts
- 12938340 has 48 divisors, whose sum is 36449280
- The reverse of 12938340 is 04383921
- 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 | twelve million nine hundred thirty-eight thousand three hundred forty |
|---|
Notation
| Scientific notation | 1.2938340 × 10^7 |
|---|---|
| Engineering notation | 1.2938340 × 10^6 |
Prime Factorization of 12938340
Prime Factorization 2 × 2 × 5 × 3 × 191 × 1129
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 6469170 | Product of the distinct prime numbers |
The prime factorization of 12938340 is 2 × 2 × 5 × 3 × 191 × 1129. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12938340)
Multiplication
n×y| n×2 | 25876680 |
|---|---|
| n×3 | 38815020 |
| n×4 | 51753360 |
| n×5 | 64691700 |
Division
n÷y| n÷2 | 6469170 |
|---|---|
| n÷3 | 4312780 |
| n÷3 | 3234585 |
| n÷5 | 2587668 |
Exponentiation
ny| n2 | 167400641955600 |
|---|---|
| n3 | 2.1658864218398E+21 |
| n4 | 2.8022974927147E+28 |
| n5 | 3.625707774189E+35 |
Nth Root
y√n| 2√n | 3596.9904086611 |
|---|---|
| 3√n | 234.76112742571 |
| 4√n | 59.974914828294 |
| 5√n | 26.446957170763 |
Divisors of 12938340
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 | -12938339 | 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 12938340 can be divided by 48 positive divisors. The sum of these divisors (counting 12938340) is 1, the average is 0.020833333333333.
Base conversion 12938340
| Base | System | Value |
|---|---|---|
| 2 | Binary | 110001010110110001100100 |
| 3 | Ternary | 220100100001210 |
| 4 | Quaternary | 301112301210 |
| 5 | Quinary | 11303011330 |
| 6 | Senary | 1141151420 |
| 8 | Octal | 61266144 |
| 10 | Decimal | 12938340 |
| 12 | Duodecimal | 43bb570 |
| 16 | Hexadecimal | c56c64 |
| 20 | Vigesimal | 40h5h0 |
| 36 | Base36 | 7pbac |
Cryptographic Hash Functions
| md5 | f594ee0c40f1980a3e11de77fd13bd13 |
|---|---|
| sha1 | 519feab74ba997a254d37e54260f77b9593958a2 |
| sha256 | 01b36bdeaf5ae00fe7cf8c254b7f51a3ff534d221303614fe17492314c3065f9 |
| sha512 | a91028f55bf4d90f47f85af3d808ad370d066e3de90ebe9958d364bb7304f5fa0f1f8c49e4ed51c80c5468e0324629221acd0961bffb4172eee6852ac4bf13b4 |
| ripemd-160 | 109498ee9578ea2a24b2d1086d6067fb65c6e9ff |
12938340 as geometric shapes
Circle
Radius = n| Diameter | 25876680 |
|---|---|
| Circumference | 81293987.787294 |
| Area | 5.2590462697393E+14 |
Sphere
Radius = n| Volume | 9.0724438284825E+21 |
|---|---|
| Surface area | 2.1036185078957E+15 |
| Circumference | 81293987.787294 |
Square
Length = n| Perimeter | 51753360 |
|---|---|
| Area | 167400641955600 |
| Diagonal | 18297575.902594 |
Cube
Length = n| Surface area | 1004403851733600 |
|---|---|
| Volume | 2.1658864218398E+21 |
| Space diagonal | 22409862.245601 |
Equilateral Triangle
Length = n| Perimeter | 38815020 |
|---|---|
| Area | 72486604271686 |
| Altitude | 11204931.1228 |
Triangular Pyramid
Length = n| Surface area | 72486604271686 |
|---|---|
| Volume | 2.552521626938E+20 |
| Height | 6099191.9675314 |