1292988 (number)
1292988 is an even 7-digits composite number following 1292987 and preceding 1292989. In scientific notation, it is written as 1.292988 × 10^6. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 396864 positive integers (up to 1292988) that are relatively prime to 1292988.
Interesting facts
- 1292988 has 48 divisors, whose sum is 3265920
- The reverse of 1292988 is 8892921
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 39
- Digital Root 3
Name
| Name | one million two hundred ninety-two thousand nine hundred eighty-eight |
|---|
Notation
| Scientific notation | 1.292988 × 10^6 |
|---|---|
| Engineering notation | 1.292988 × 10^6 |
Prime Factorization of 1292988
Prime Factorization 2 × 2 × 3 × 53 × 107 × 19
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 646494 | Product of the distinct prime numbers |
The prime factorization of 1292988 is 2 × 2 × 3 × 53 × 107 × 19. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1292988)
Multiplication
n×y| n×2 | 2585976 |
|---|---|
| n×3 | 3878964 |
| n×4 | 5171952 |
| n×5 | 6464940 |
Division
n÷y| n÷2 | 646494 |
|---|---|
| n÷3 | 430996 |
| n÷3 | 323247 |
| n÷5 | 258597.6 |
Exponentiation
ny| n2 | 1671817968144 |
|---|---|
| n3 | 2161640570994574272 |
| n4 | 2.7949753186091E+24 |
| n5 | 3.6138695472578E+30 |
Nth Root
y√n| 2√n | 1137.0963019903 |
|---|---|
| 3√n | 108.94270759579 |
| 4√n | 33.720858559507 |
| 5√n | 16.684719080196 |
Divisors of 1292988
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 | -1292987 | 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 1292988 can be divided by 48 positive divisors. The sum of these divisors (counting 1292988) is 1, the average is 0.020833333333333.
Base conversion 1292988
| Base | System | Value |
|---|---|---|
| 2 | Binary | 100111011101010111100 |
| 3 | Ternary | 2102200122110 |
| 4 | Quaternary | 10323222330 |
| 5 | Quinary | 312333423 |
| 6 | Senary | 43414020 |
| 8 | Octal | 4735274 |
| 10 | Decimal | 1292988 |
| 12 | Duodecimal | 524310 |
| 16 | Hexadecimal | 13babc |
| 20 | Vigesimal | 81c98 |
| 36 | Base36 | rpoc |
Cryptographic Hash Functions
| md5 | ce0b0fa226b64f172459ffd604e87fcc |
|---|---|
| sha1 | 64e70e04de8388d420a8632db9b9479bb701a6f9 |
| sha256 | 2d9ff5186d2ddd2f1ab04e6465476e0031e427ac7be6fae88020b55a12f77b2b |
| sha512 | 8dd4583279bf8e3a674ebb84ad28a300fb892ce91ed41cd25d43aed90edc858929d965f5e67661a0a245c2532467429c8ebcd373408e860706a12bc127689ae4 |
| ripemd-160 | 0ae7adf80cbe6629923299d099be247cba15b79b |
1292988 as geometric shapes
Circle
Radius = n| Diameter | 2585976 |
|---|---|
| Circumference | 8124083.2039595 |
| Area | 5252171046860.6 |
Sphere
Radius = n| Volume | 9.0546588500509E+18 |
|---|---|
| Surface area | 21008684187442 |
| Circumference | 8124083.2039595 |
Square
Length = n| Perimeter | 5171952 |
|---|---|
| Area | 1671817968144 |
| Diagonal | 1828561.1655857 |
Cube
Length = n| Surface area | 10030907808864 |
|---|---|
| Volume | 2161640570994574272 |
| Space diagonal | 2239520.9095769 |
Equilateral Triangle
Length = n| Perimeter | 3878964 |
|---|---|
| Area | 723918415457.99 |
| Altitude | 1119760.4547884 |
Triangular Pyramid
Length = n| Surface area | 723918415457.99 |
|---|---|
| Volume | 2.5475178437304E+17 |
| Height | 609520.38852855 |