7989904 (number)
7989904 is an even 7-digits composite number following 7989903 and preceding 7989905. In scientific notation, it is written as 7.989904 × 10^6. The sum of its digits is 46. It has a total of 7 prime factors and 40 positive divisors. There are 3643008 positive integers (up to 7989904) that are relatively prime to 7989904.
Interesting facts
- 7989904 has 40 divisors, whose sum is 16873920
- The reverse of 7989904 is 4099897
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 46
- Digital Root 1
Name
| Name | seven million nine hundred eighty-nine thousand nine hundred four |
|---|
Notation
| Scientific notation | 7.989904 × 10^6 |
|---|---|
| Engineering notation | 7.989904 × 10^6 |
Prime Factorization of 7989904
Prime Factorization 2 × 2 × 2 × 2 × 13 × 107 × 359
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 998738 | Product of the distinct prime numbers |
The prime factorization of 7989904 is 2 × 2 × 2 × 2 × 13 × 107 × 359. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 7989904)
Multiplication
n×y| n×2 | 15979808 |
|---|---|
| n×3 | 23969712 |
| n×4 | 31959616 |
| n×5 | 39949520 |
Division
n÷y| n÷2 | 3994952 |
|---|---|
| n÷3 | 2663301.3333333 |
| n÷3 | 1997476 |
| n÷5 | 1597980.8 |
Exponentiation
ny| n2 | 63838565929216 |
|---|---|
| n3 | 5.1006401327211E+20 |
| n4 | 4.0753624998989E+27 |
| n5 | 3.2561755139392E+34 |
Nth Root
y√n| 2√n | 2826.6418237902 |
|---|---|
| 3√n | 199.91583124974 |
| 4√n | 53.166171799277 |
| 5√n | 24.016422340424 |
Divisors of 7989904
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 | -7989903 | 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 7989904 can be divided by 40 positive divisors. The sum of these divisors (counting 7989904) is 1, the average is 0.025.
Base conversion 7989904
| Base | System | Value |
|---|---|---|
| 2 | Binary | 11110011110101010010000 |
| 3 | Ternary | 120000221002101 |
| 4 | Quaternary | 132132222100 |
| 5 | Quinary | 4021134104 |
| 6 | Senary | 443130144 |
| 8 | Octal | 36365220 |
| 10 | Decimal | 7989904 |
| 12 | Duodecimal | 2813954 |
| 16 | Hexadecimal | 79ea90 |
| 20 | Vigesimal | 29ief4 |
| 36 | Base36 | 4r91s |
Cryptographic Hash Functions
| md5 | 8980086c500b9301930ca869c9108449 |
|---|---|
| sha1 | 51ce34181a31c08129a0a54522f3eb5fde6be1b5 |
| sha256 | e59a97b94f574e4bfdfa8ed533f6d9b47ec89f5b711c87734d84b362ad3e37d4 |
| sha512 | efd743b48b5bc0d77ee1ab5ae35008d55a00fe79474c6dcd785a44a717c3cce737159a46a00c9463a2e953f161549cb527bcb822d1ceafad6516a367871c048b |
| ripemd-160 | 045fc753a7d9893b8fea8e7648fcf6e706a432d2 |
7989904 as geometric shapes
Circle
Radius = n| Diameter | 15979808 |
|---|---|
| Circumference | 50202047.418575 |
| Area | 2.0055476973893E+14 |
Sphere
Radius = n| Volume | 2.1365511426082E+21 |
|---|---|
| Surface area | 8.0221907895573E+14 |
| Circumference | 50202047.418575 |
Square
Length = n| Perimeter | 31959616 |
|---|---|
| Area | 63838565929216 |
| Diagonal | 11299430.598859 |
Cube
Length = n| Surface area | 383031395575296 |
|---|---|
| Volume | 5.1006401327211E+20 |
| Space diagonal | 13838919.675598 |
Equilateral Triangle
Length = n| Perimeter | 23969712 |
|---|---|
| Area | 27642909917934 |
| Altitude | 6919459.8377989 |
Triangular Pyramid
Length = n| Surface area | 27642909917934 |
|---|---|
| Volume | 6.0111620437322E+19 |
| Height | 3766476.8662863 |