7139920 (number)
7139920 is an even 7-digits composite number following 7139919 and preceding 7139921. In scientific notation, it is written as 7.139920 × 10^6. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 2762880 positive integers (up to 7139920) that are relatively prime to 7139920.
Interesting facts
- 7139920 has 40 divisors, whose sum is 17141760
- The reverse of 7139920 is 0299317
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 31
- Digital Root 4
Name
| Name | seven million one hundred thirty-nine thousand nine hundred twenty |
|---|
Notation
| Scientific notation | 7.139920 × 10^6 |
|---|---|
| Engineering notation | 7.139920 × 10^6 |
Prime Factorization of 7139920
Prime Factorization 2 × 2 × 2 × 2 × 5 × 31 × 2879
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 892490 | Product of the distinct prime numbers |
The prime factorization of 7139920 is 2 × 2 × 2 × 2 × 5 × 31 × 2879. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 7139920)
Multiplication
n×y| n×2 | 14279840 |
|---|---|
| n×3 | 21419760 |
| n×4 | 28559680 |
| n×5 | 35699600 |
Division
n÷y| n÷2 | 3569960 |
|---|---|
| n÷3 | 2379973.3333333 |
| n÷3 | 1784980 |
| n÷5 | 1427984 |
Exponentiation
ny| n2 | 50978457606400 |
|---|---|
| n3 | 3.6398210903309E+20 |
| n4 | 2.5988031399275E+27 |
| n5 | 1.8555246514831E+34 |
Nth Root
y√n| 2√n | 2672.0628735118 |
|---|---|
| 3√n | 192.55927785942 |
| 4√n | 51.692000092004 |
| 5√n | 23.482193862233 |
Divisors of 7139920
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 | -7139919 | 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 7139920 can be divided by 40 positive divisors. The sum of these divisors (counting 7139920) is 1, the average is 0.025.
Base conversion 7139920
| Base | System | Value |
|---|---|---|
| 2 | Binary | 11011001111001001010000 |
| 3 | Ternary | 111102202010111 |
| 4 | Quaternary | 123033021100 |
| 5 | Quinary | 3311434140 |
| 6 | Senary | 413011104 |
| 8 | Octal | 33171120 |
| 10 | Decimal | 7139920 |
| 12 | Duodecimal | 2483a94 |
| 16 | Hexadecimal | 6cf250 |
| 20 | Vigesimal | 24c9g0 |
| 36 | Base36 | 49174 |
Cryptographic Hash Functions
| md5 | dff15b5f5a9bc3775a24c49bd8b4356e |
|---|---|
| sha1 | 3031ecafa30cfd9240c75be494876027602c9bd5 |
| sha256 | f19939c9abd739480d927a22865ab22cf49cf5c4e2b5ed2282417fbb0448eace |
| sha512 | 04543dbe6c2b4c8e4a17e0391519263bec268af2fc29ac40b53af00a9a63e81031ce50f719f12b586e1f26c335fc36d9f53318925077656409ee0aa2c571644f |
| ripemd-160 | 5840b5e20e832f63c876a3e17b1d3228a191b9e6 |
7139920 as geometric shapes
Circle
Radius = n| Diameter | 14279840 |
|---|---|
| Circumference | 44861440.438438 |
| Area | 1.601535479076E+14 |
Sphere
Radius = n| Volume | 1.5246446930353E+21 |
|---|---|
| Surface area | 6.4061419163042E+14 |
| Circumference | 44861440.438438 |
Square
Length = n| Perimeter | 28559680 |
|---|---|
| Area | 50978457606400 |
| Diagonal | 10097371.698259 |
Cube
Length = n| Surface area | 305870745638400 |
|---|---|
| Volume | 3.6398210903309E+20 |
| Space diagonal | 12366704.201977 |
Equilateral Triangle
Length = n| Perimeter | 21419760 |
|---|---|
| Area | 22074319666445 |
| Altitude | 6183352.1009886 |
Triangular Pyramid
Length = n| Surface area | 22074319666445 |
|---|---|
| Volume | 4.2895702921313E+19 |
| Height | 3365790.5660863 |