7979920 (number)
7979920 is an even 7-digits composite number following 7979919 and preceding 7979921. In scientific notation, it is written as 7.979920 × 10^6. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 2946048 positive integers (up to 7979920) that are relatively prime to 7979920.
Interesting facts
- 7979920 has 40 divisors, whose sum is 19983096
- The reverse of 7979920 is 0299797
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 43
- Digital Root 7
Name
| Name | seven million nine hundred seventy-nine thousand nine hundred twenty |
|---|
Notation
| Scientific notation | 7.979920 × 10^6 |
|---|---|
| Engineering notation | 7.979920 × 10^6 |
Prime Factorization of 7979920
Prime Factorization 2 × 2 × 2 × 2 × 5 × 13 × 7673
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 997490 | Product of the distinct prime numbers |
The prime factorization of 7979920 is 2 × 2 × 2 × 2 × 5 × 13 × 7673. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 7979920)
Multiplication
n×y| n×2 | 15959840 |
|---|---|
| n×3 | 23939760 |
| n×4 | 31919680 |
| n×5 | 39899600 |
Division
n÷y| n÷2 | 3989960 |
|---|---|
| n÷3 | 2659973.3333333 |
| n÷3 | 1994980 |
| n÷5 | 1595984 |
Exponentiation
ny| n2 | 63679123206400 |
|---|---|
| n3 | 5.0815430885722E+20 |
| n4 | 4.0550307323359E+27 |
| n5 | 3.2358820841582E+34 |
Nth Root
y√n| 2√n | 2824.8752184831 |
|---|---|
| 3√n | 199.83252646889 |
| 4√n | 53.149555204941 |
| 5√n | 24.010417264519 |
Divisors of 7979920
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 | -7979919 | 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 7979920 can be divided by 40 positive divisors. The sum of these divisors (counting 7979920) is 1, the average is 0.025.
Base conversion 7979920
| Base | System | Value |
|---|---|---|
| 2 | Binary | 11110011100001110010000 |
| 3 | Ternary | 120000102101121 |
| 4 | Quaternary | 132130032100 |
| 5 | Quinary | 4020324140 |
| 6 | Senary | 443012024 |
| 8 | Octal | 36341620 |
| 10 | Decimal | 7979920 |
| 12 | Duodecimal | 280a014 |
| 16 | Hexadecimal | 79c390 |
| 20 | Vigesimal | 29h9g0 |
| 36 | Base36 | 4r1cg |
Cryptographic Hash Functions
| md5 | dd7842f19d0ad168fa3f53ec68b1994e |
|---|---|
| sha1 | ed124bdca05a09dcded0d8ffeb4864886c1d6f01 |
| sha256 | 6e464b56c85b12ad46bd75c5684c248a383d98288f4ca02efd74ec9e1c931d79 |
| sha512 | 2728778476e8f32887a0e6a929b5a2b0a6479148fe5a12a6232e8ce1da1d2b743f71a67e15617bba94889e162569aee40089042a2c29be054eea46ca2b3788fc |
| ripemd-160 | c957cbed057d18136a9b0cfbd8fd10eab501c96d |
7979920 as geometric shapes
Circle
Radius = n| Diameter | 15959840 |
|---|---|
| Circumference | 50139316.096469 |
| Area | 2.0005386565227E+14 |
Sphere
Radius = n| Volume | 2.1285517914611E+21 |
|---|---|
| Surface area | 8.0021546260906E+14 |
| Circumference | 50139316.096469 |
Square
Length = n| Perimeter | 31919680 |
|---|---|
| Area | 63679123206400 |
| Diagonal | 11285311.090652 |
Cube
Length = n| Surface area | 382074739238400 |
|---|---|
| Volume | 5.0815430885722E+20 |
| Space diagonal | 13821626.880335 |
Equilateral Triangle
Length = n| Perimeter | 23939760 |
|---|---|
| Area | 27573869193731 |
| Altitude | 6910813.4401675 |
Triangular Pyramid
Length = n| Surface area | 27573869193731 |
|---|---|
| Volume | 5.9886559613683E+19 |
| Height | 3761770.3635508 |