2756988 (number)
2756988 is an even 7-digits composite number following 2756987 and preceding 2756989. In scientific notation, it is written as 2.756988 × 10^6. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 822528 positive integers (up to 2756988) that are relatively prime to 2756988.
Interesting facts
- 2756988 has 48 divisors, whose sum is 5950560
- The reverse of 2756988 is 8896572
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 45
- Digital Root 9
Name
| Name | two million seven hundred fifty-six thousand nine hundred eighty-eight |
|---|
Notation
| Scientific notation | 2.756988 × 10^6 |
|---|---|
| Engineering notation | 2.756988 × 10^6 |
Prime Factorization of 2756988
Prime Factorization 2 × 2 × 9 × 43 × 13 × 137
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 1378494 | Product of the distinct prime numbers |
The prime factorization of 2756988 is 2 × 2 × 9 × 43 × 13 × 137. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 2756988)
Multiplication
n×y| n×2 | 5513976 |
|---|---|
| n×3 | 8270964 |
| n×4 | 11027952 |
| n×5 | 13784940 |
Division
n÷y| n÷2 | 1378494 |
|---|---|
| n÷3 | 918996 |
| n÷3 | 689247 |
| n÷5 | 551397.6 |
Exponentiation
ny| n2 | 7600982832144 |
|---|---|
| n3 | 2.0955818456427E+19 |
| n4 | 5.7774940014548E+25 |
| n5 | 1.5928481632083E+32 |
Nth Root
y√n| 2√n | 1660.4180196565 |
|---|---|
| 3√n | 140.220536768 |
| 4√n | 40.748227196487 |
| 5√n | 19.412746132901 |
Divisors of 2756988
48 divisors
| τ | Total Divisors | 48 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -2756987 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 2756988 can be divided by 48 positive divisors. The sum of these divisors (counting 2756988) is 1, the average is 0.020833333333333.
Base conversion 2756988
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1010100001000101111100 |
| 3 | Ternary | 12012001212200 |
| 4 | Quaternary | 22201011330 |
| 5 | Quinary | 1201210423 |
| 6 | Senary | 135031500 |
| 8 | Octal | 12410574 |
| 10 | Decimal | 2756988 |
| 12 | Duodecimal | b0b590 |
| 16 | Hexadecimal | 2a117c |
| 20 | Vigesimal | h4c98 |
| 36 | Base36 | 1n3b0 |
Cryptographic Hash Functions
| md5 | 4f7e74e45f51e3156087d0e115415bf0 |
|---|---|
| sha1 | 58728798a2b88f15f6e8119f75d4f3f3b3359c93 |
| sha256 | d90de0834fdc24e03bf0a2b55e85d6f64a853f5ef43da9ebd901bb1d2ea74d3e |
| sha512 | aaa16d23221c55b31dae49f922668d6fe80a3f4be2b333dfd4c3f37b11e24be9cea4c3af7334ed227469dc77c5a3a517e61d5d0200d4b7fb50550c3369b6f40e |
| ripemd-160 | 233c30cd42aa0f00df1be94f6daf6e9d49ed1133 |
2756988 as geometric shapes
Circle
Radius = n| Diameter | 5513976 |
|---|---|
| Circumference | 17322666.49367 |
| Area | 23879191825526 |
Sphere
Radius = n| Volume | 8.7779527083563E+19 |
|---|---|
| Surface area | 95516767302103 |
| Circumference | 17322666.49367 |
Square
Length = n| Perimeter | 11027952 |
|---|---|
| Area | 7600982832144 |
| Diagonal | 3898969.8208999 |
Cube
Length = n| Surface area | 45605896992864 |
|---|---|
| Volume | 2.0955818456427E+19 |
| Space diagonal | 4775243.2918577 |
Equilateral Triangle
Length = n| Perimeter | 8270964 |
|---|---|
| Area | 3291322113183 |
| Altitude | 2387621.6459289 |
Triangular Pyramid
Length = n| Surface area | 3291322113183 |
|---|---|
| Volume | 2.469666889309E+18 |
| Height | 1299656.6069666 |