6981680 (number)
6981680 is an even 7-digits composite number following 6981679 and preceding 6981681. In scientific notation, it is written as 6.981680 × 10^6. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 2772224 positive integers (up to 6981680) that are relatively prime to 6981680.
Interesting facts
- 6981680 has 40 divisors, whose sum is 16351632
- The reverse of 6981680 is 0861896
- Previous prime number is 197
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 38
- Digital Root 2
Name
| Name | six million nine hundred eighty-one thousand six hundred eighty |
|---|
Notation
| Scientific notation | 6.981680 × 10^6 |
|---|---|
| Engineering notation | 6.981680 × 10^6 |
Prime Factorization of 6981680
Prime Factorization 2 × 2 × 2 × 2 × 5 × 197 × 443
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 872710 | Product of the distinct prime numbers |
The prime factorization of 6981680 is 2 × 2 × 2 × 2 × 5 × 197 × 443. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 6981680)
Multiplication
n×y| n×2 | 13963360 |
|---|---|
| n×3 | 20945040 |
| n×4 | 27926720 |
| n×5 | 34908400 |
Division
n÷y| n÷2 | 3490840 |
|---|---|
| n÷3 | 2327226.6666667 |
| n÷3 | 1745420 |
| n÷5 | 1396336 |
Exponentiation
ny| n2 | 48743855622400 |
|---|---|
| n3 | 3.403140019218E+20 |
| n4 | 2.3759634609374E+27 |
| n5 | 1.6588216575957E+34 |
Nth Root
y√n| 2√n | 2642.2868882845 |
|---|---|
| 3√n | 191.12609200914 |
| 4√n | 51.403179748771 |
| 5√n | 23.377172842685 |
Divisors of 6981680
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 | -6981679 | 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 6981680 can be divided by 40 positive divisors. The sum of these divisors (counting 6981680) is 1, the average is 0.025.
Base conversion 6981680
| Base | System | Value |
|---|---|---|
| 2 | Binary | 11010101000100000110000 |
| 3 | Ternary | 111010201001202 |
| 4 | Quaternary | 122220200300 |
| 5 | Quinary | 3241403210 |
| 6 | Senary | 405350332 |
| 8 | Octal | 32504060 |
| 10 | Decimal | 6981680 |
| 12 | Duodecimal | 24083a8 |
| 16 | Hexadecimal | 6a8830 |
| 20 | Vigesimal | 23ce40 |
| 36 | Base36 | 45n3k |
Cryptographic Hash Functions
| md5 | 1ba6b5a75df0a801d6d7ec18be8a3120 |
|---|---|
| sha1 | ca67f90215feb2523d5afb2dd91daf464ca0134b |
| sha256 | 5e51225a686e8dee9713c62f2c62933c771c094d1dcabf06e1440b1b6058865c |
| sha512 | 8d7931addcb0426b67c64402ef8707482125cf2538a905364255173ac7c4412135059d225daff0b9f4cccb2f8851ba77752bb8fb85fbdb6ac3fddf50d5a05a59 |
| ripemd-160 | 51b86ff4162a50eb4e68fcf804b396ad68ef6e2d |
6981680 as geometric shapes
Circle
Radius = n| Diameter | 13963360 |
|---|---|
| Circumference | 43867189.19543 |
| Area | 1.5313333873097E+14 |
Sphere
Radius = n| Volume | 1.4255039578017E+21 |
|---|---|
| Surface area | 6.1253335492389E+14 |
| Circumference | 43867189.19543 |
Square
Length = n| Perimeter | 27926720 |
|---|---|
| Area | 48743855622400 |
| Diagonal | 9873586.544149 |
Cube
Length = n| Surface area | 292463133734400 |
|---|---|
| Volume | 3.403140019218E+20 |
| Space diagonal | 12092624.482187 |
Equilateral Triangle
Length = n| Perimeter | 20945040 |
|---|---|
| Area | 21106708623700 |
| Altitude | 6046312.2410937 |
Triangular Pyramid
Length = n| Surface area | 21106708623700 |
|---|---|
| Volume | 4.0106389748606E+19 |
| Height | 3291195.5147163 |