12138220 (number)
12138220 is an even 8-digits composite number following 12138219 and preceding 12138221. In scientific notation, it is written as 1.2138220 × 10^7. The sum of its digits is 19. It has a total of 6 prime factors and 48 positive divisors. There are 4610304 positive integers (up to 12138220) that are relatively prime to 12138220.
Interesting facts
- 12138220 has 48 divisors, whose sum is 26812800
- The reverse of 12138220 is 02283121
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 19
- Digital Root 1
Name
| Name | twelve million one hundred thirty-eight thousand two hundred twenty |
|---|
Notation
| Scientific notation | 1.2138220 × 10^7 |
|---|---|
| Engineering notation | 1.2138220 × 10^6 |
Prime Factorization of 12138220
Prime Factorization 2 × 2 × 5 × 47 × 37 × 349
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 6069110 | Product of the distinct prime numbers |
The prime factorization of 12138220 is 2 × 2 × 5 × 47 × 37 × 349. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12138220)
Multiplication
n×y| n×2 | 24276440 |
|---|---|
| n×3 | 36414660 |
| n×4 | 48552880 |
| n×5 | 60691100 |
Division
n÷y| n÷2 | 6069110 |
|---|---|
| n÷3 | 4046073.3333333 |
| n÷3 | 3034555 |
| n÷5 | 2427644 |
Exponentiation
ny| n2 | 147336384768400 |
|---|---|
| n3 | 1.7884014523235E+21 |
| n4 | 2.1708010276622E+28 |
| n5 | 2.634966044999E+35 |
Nth Root
y√n| 2√n | 3483.9948335209 |
|---|---|
| 3√n | 229.81850836749 |
| 4√n | 59.025374488612 |
| 5√n | 26.111450693912 |
Divisors of 12138220
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 | -12138219 | 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 12138220 can be divided by 48 positive divisors. The sum of these divisors (counting 12138220) is 1, the average is 0.020833333333333.
Base conversion 12138220
| Base | System | Value |
|---|---|---|
| 2 | Binary | 101110010011011011101100 |
| 3 | Ternary | 211211200111201 |
| 4 | Quaternary | 232103123230 |
| 5 | Quinary | 11101410340 |
| 6 | Senary | 1112055244 |
| 8 | Octal | 56233354 |
| 10 | Decimal | 12138220 |
| 12 | Duodecimal | 4094524 |
| 16 | Hexadecimal | b936ec |
| 20 | Vigesimal | 3fh5b0 |
| 36 | Base36 | 785ws |
Cryptographic Hash Functions
| md5 | f5c256989bc16a198f94310073ee4cb2 |
|---|---|
| sha1 | eabca2813276fb9c6854ba8fa7e234bdf2227ff9 |
| sha256 | 81f728b36e8c21013ffc9a7d81c3d74ee704540fcc5fb83993d78247e73ce8cb |
| sha512 | 2dbd33e1e2f6d3f1c5710c1dd7e58cd33d0831061bf09640afb80371186038781399d3e6dd66c989077ae2ba40b1ffa52c9261439309dc7c1782b2e3e6a08ee3 |
| ripemd-160 | 413131b8f9bcbe28a6c39837ad58f12159370848 |
12138220 as geometric shapes
Circle
Radius = n| Diameter | 24276440 |
|---|---|
| Circumference | 76266685.559313 |
| Area | 4.6287090399488E+14 |
Sphere
Radius = n| Volume | 7.4912384857184E+21 |
|---|---|
| Surface area | 1.8514836159795E+15 |
| Circumference | 76266685.559313 |
Square
Length = n| Perimeter | 48552880 |
|---|---|
| Area | 147336384768400 |
| Diagonal | 17166035.347068 |
Cube
Length = n| Surface area | 884018308610400 |
|---|---|
| Volume | 1.7884014523235E+21 |
| Space diagonal | 21024013.753449 |
Equilateral Triangle
Length = n| Perimeter | 36414660 |
|---|---|
| Area | 63798526055597 |
| Altitude | 10512006.876724 |
Triangular Pyramid
Length = n| Surface area | 63798526055597 |
|---|---|
| Volume | 2.1076513240363E+20 |
| Height | 5722011.7823561 |