1994688 (number)
1994688 is an even 7-digits composite number following 1994687 and preceding 1994689. In scientific notation, it is written as 1.994688 × 10^6. The sum of its digits is 45. It has a total of 9 prime factors and 42 positive divisors. There are 664704 positive integers (up to 1994688) that are relatively prime to 1994688.
Interesting facts
- 1994688 has 42 divisors, whose sum is 5719064
- The reverse of 1994688 is 8864991
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 45
- Digital Root 9
Name
| Name | one million nine hundred ninety-four thousand six hundred eighty-eight |
|---|
Notation
| Scientific notation | 1.994688 × 10^6 |
|---|---|
| Engineering notation | 1.994688 × 10^6 |
Prime Factorization of 1994688
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3463
Composite number| ω | Distinct Factors | 3 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 9 | Total number of prime factors |
| rad | Radical | 20778 | Product of the distinct prime numbers |
The prime factorization of 1994688 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3463. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1994688)
Multiplication
n×y| n×2 | 3989376 |
|---|---|
| n×3 | 5984064 |
| n×4 | 7978752 |
| n×5 | 9973440 |
Division
n÷y| n÷2 | 997344 |
|---|---|
| n÷3 | 664896 |
| n÷3 | 498672 |
| n÷5 | 398937.6 |
Exponentiation
ny| n2 | 3978780217344 |
|---|---|
| n3 | 7936425154173468672 |
| n4 | 1.5830692017928E+25 |
| n5 | 3.1577291399857E+31 |
Nth Root
y√n| 2√n | 1412.3342380612 |
|---|---|
| 3√n | 125.88046107871 |
| 4√n | 37.5810356172 |
| 5√n | 18.195960902513 |
Divisors of 1994688
42 divisors
| τ | Total Divisors | 42 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -1994687 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.023809523809524 | 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 | 42 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1994688 can be divided by 42 positive divisors. The sum of these divisors (counting 1994688) is 1, the average is 0.023809523809524.
Base conversion 1994688
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111100110111111000000 |
| 3 | Ternary | 10202100012100 |
| 4 | Quaternary | 13212333000 |
| 5 | Quinary | 1002312223 |
| 6 | Senary | 110430400 |
| 8 | Octal | 7467700 |
| 10 | Decimal | 1994688 |
| 12 | Duodecimal | 802400 |
| 16 | Hexadecimal | 1e6fc0 |
| 20 | Vigesimal | c96e8 |
| 36 | Base36 | 16r40 |
Cryptographic Hash Functions
| md5 | dfa1a8f6fb0a8dcc91eadd2820e83b83 |
|---|---|
| sha1 | 929db37fb82ca92c795c0ab113479e5d9a598b95 |
| sha256 | 933c69fe4eb9a7980750b6074ac5a2c2650728a621d9e4bf70d596fd14667f53 |
| sha512 | 706b1c9b0d4eaeb4cb81a4a4243d5ecb4f99ad74bc7a5d2497384f27cba580f4671953c7c1417825717224cfc0f43c7862fa2adad018bfab1e1a2acc2ac40440 |
| ripemd-160 | d763c274e8c5006d3ce46cd522eab7b8e99e5732 |
1994688 as geometric shapes
Circle
Radius = n| Diameter | 3989376 |
|---|---|
| Circumference | 12532994.334007 |
| Area | 12499706701056 |
Sphere
Radius = n| Volume | 3.3244019946822E+19 |
|---|---|
| Surface area | 49998826804225 |
| Circumference | 12532994.334007 |
Square
Length = n| Perimeter | 7978752 |
|---|---|
| Area | 3978780217344 |
| Diagonal | 2820914.8223029 |
Cube
Length = n| Surface area | 23872681304064 |
|---|---|
| Volume | 7936425154173468672 |
| Space diagonal | 3454900.9612479 |
Equilateral Triangle
Length = n| Perimeter | 5984064 |
|---|---|
| Area | 1722862372147.4 |
| Altitude | 1727450.480624 |
Triangular Pyramid
Length = n| Surface area | 1722862372147.4 |
|---|---|
| Volume | 9.3531667414926E+17 |
| Height | 940304.94076762 |