8490640 (number)
8490640 is an even 7-digits composite number following 8490639 and preceding 8490641. In scientific notation, it is written as 8.490640 × 10^6. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 3373440 positive integers (up to 8490640) that are relatively prime to 8490640.
Interesting facts
- 8490640 has 40 divisors, whose sum is 19873728
- The reverse of 8490640 is 0460948
- Previous prime number is 211
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 31
- Digital Root 4
Name
| Name | eight million four hundred ninety thousand six hundred forty |
|---|
Notation
| Scientific notation | 8.490640 × 10^6 |
|---|---|
| Engineering notation | 8.490640 × 10^6 |
Prime Factorization of 8490640
Prime Factorization 2 × 2 × 2 × 2 × 5 × 211 × 503
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 1061330 | Product of the distinct prime numbers |
The prime factorization of 8490640 is 2 × 2 × 2 × 2 × 5 × 211 × 503. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 8490640)
Multiplication
n×y| n×2 | 16981280 |
|---|---|
| n×3 | 25471920 |
| n×4 | 33962560 |
| n×5 | 42453200 |
Division
n÷y| n÷2 | 4245320 |
|---|---|
| n÷3 | 2830213.3333333 |
| n÷3 | 2122660 |
| n÷5 | 1698128 |
Exponentiation
ny| n2 | 72090967609600 |
|---|---|
| n3 | 6.1209845322477E+20 |
| n4 | 5.1971076108884E+27 |
| n5 | 4.4126769765313E+34 |
Nth Root
y√n| 2√n | 2913.8702785128 |
|---|---|
| 3√n | 204.00781720653 |
| 4√n | 53.980276754688 |
| 5√n | 24.310175016146 |
Divisors of 8490640
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 | -8490639 | 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 8490640 can be divided by 40 positive divisors. The sum of these divisors (counting 8490640) is 1, the average is 0.025.
Base conversion 8490640
| Base | System | Value |
|---|---|---|
| 2 | Binary | 100000011000111010010000 |
| 3 | Ternary | 120222100222011 |
| 4 | Quaternary | 200120322100 |
| 5 | Quinary | 4133200030 |
| 6 | Senary | 501552304 |
| 8 | Octal | 40307220 |
| 10 | Decimal | 8490640 |
| 12 | Duodecimal | 2a15694 |
| 16 | Hexadecimal | 818e90 |
| 20 | Vigesimal | 2d16c0 |
| 36 | Base36 | 51zf4 |
Cryptographic Hash Functions
| md5 | 5ccf53fc54e46c275ecd0b8d6b04850f |
|---|---|
| sha1 | 5ba7899bf20b488e0b94bb66d205a0bc2f6a5b73 |
| sha256 | 73cdf88280b7e16e19ea871a43e746958e3c4a0420c1687a53a78cd03bcaa62e |
| sha512 | 7e9d50a04e5f9c792ed7823acdd27ed925c1ff12fc77f86cef538eeaf027af6793e240ead549f46fda722bc5fd39b2874c5a710ff2c15becbd6eca58e9feb982 |
| ripemd-160 | c4ab8f11eb217a87b2cfc1da72d09c69d008ff20 |
8490640 as geometric shapes
Circle
Radius = n| Diameter | 16981280 |
|---|---|
| Circumference | 53348264.496551 |
| Area | 2.264804542325E+14 |
Sphere
Radius = n| Volume | 2.5639520052328E+21 |
|---|---|
| Surface area | 9.0592181693E+14 |
| Circumference | 53348264.496551 |
Square
Length = n| Perimeter | 33962560 |
|---|---|
| Area | 72090967609600 |
| Diagonal | 12007578.241227 |
Cube
Length = n| Surface area | 432545805657600 |
|---|---|
| Volume | 6.1209845322477E+20 |
| Space diagonal | 14706219.868777 |
Equilateral Triangle
Length = n| Perimeter | 25471920 |
|---|---|
| Area | 31216304666657 |
| Altitude | 7353109.9343883 |
Triangular Pyramid
Length = n| Surface area | 31216304666657 |
|---|---|
| Volume | 7.2136494504839E+19 |
| Height | 4002526.0804092 |