1427440 (number)
1427440 is an even 7-digits composite number following 1427439 and preceding 1427441. In scientific notation, it is written as 1.427440 × 10^6. The sum of its digits is 22. It has a total of 7 prime factors and 40 positive divisors. There are 489216 positive integers (up to 1427440) that are relatively prime to 1427440.
Interesting facts
- 1427440 has 40 divisors, whose sum is 3794400
- The reverse of 1427440 is 0447241
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 22
- Digital Root 4
Name
| Name | one million four hundred twenty-seven thousand four hundred forty |
|---|
Notation
| Scientific notation | 1.427440 × 10^6 |
|---|---|
| Engineering notation | 1.427440 × 10^6 |
Prime Factorization of 1427440
Prime Factorization 2 × 2 × 2 × 2 × 7 × 5 × 2549
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 178430 | Product of the distinct prime numbers |
The prime factorization of 1427440 is 2 × 2 × 2 × 2 × 7 × 5 × 2549. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1427440)
Multiplication
n×y| n×2 | 2854880 |
|---|---|
| n×3 | 4282320 |
| n×4 | 5709760 |
| n×5 | 7137200 |
Division
n÷y| n÷2 | 713720 |
|---|---|
| n÷3 | 475813.33333333 |
| n÷3 | 356860 |
| n÷5 | 285488 |
Exponentiation
ny| n2 | 2037584953600 |
|---|---|
| n3 | 2908530266166784000 |
| n4 | 4.1517524431371E+24 |
| n5 | 5.9263775074316E+30 |
Nth Root
y√n| 2√n | 1194.7552050525 |
|---|---|
| 3√n | 112.59504724736 |
| 4√n | 34.565231158673 |
| 5√n | 17.018119640257 |
Divisors of 1427440
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 | -1427439 | 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 1427440 can be divided by 40 positive divisors. The sum of these divisors (counting 1427440) is 1, the average is 0.025.
Base conversion 1427440
| Base | System | Value |
|---|---|---|
| 2 | Binary | 101011100011111110000 |
| 3 | Ternary | 2200112002011 |
| 4 | Quaternary | 11130133300 |
| 5 | Quinary | 331134230 |
| 6 | Senary | 50332304 |
| 8 | Octal | 5343760 |
| 10 | Decimal | 1427440 |
| 12 | Duodecimal | 58a094 |
| 16 | Hexadecimal | 15c7f0 |
| 20 | Vigesimal | 8i8c0 |
| 36 | Base36 | ulf4 |
Cryptographic Hash Functions
| md5 | de424ee048447b88e1027fa5132eb75f |
|---|---|
| sha1 | 3f4aed708c44fcf563e7f5521510cb7e023a62ad |
| sha256 | 4ef436c538462b698d524ba1fb554c541a021808aac77cf124db55767ba86abe |
| sha512 | 9f16e47a5f50f8c6b4565354787802f6df63918b6b82ad72fd91ed495177740b6ccf4e1d0596b89dfa958c6d0b5f0c8443e6d8dc45814e0e338628b7cfe5ab84 |
| ripemd-160 | 66ba27acb29916d6be3b609fc0d436a85677e8cc |
1427440 as geometric shapes
Circle
Radius = n| Diameter | 2854880 |
|---|---|
| Circumference | 8968870.0348804 |
| Area | 6401261921294.9 |
Sphere
Radius = n| Volume | 1.2183223089244E+19 |
|---|---|
| Surface area | 25605047685179 |
| Circumference | 8968870.0348804 |
Square
Length = n| Perimeter | 5709760 |
|---|---|
| Area | 2037584953600 |
| Diagonal | 2018705.0074739 |
Cube
Length = n| Surface area | 12225509721600 |
|---|---|
| Volume | 2908530266166784000 |
| Space diagonal | 2472398.6047561 |
Equilateral Triangle
Length = n| Perimeter | 4282320 |
|---|---|
| Area | 882300166093.27 |
| Altitude | 1236199.3023781 |
Triangular Pyramid
Length = n| Surface area | 882300166093.27 |
|---|---|
| Volume | 3.4277357908214E+17 |
| Height | 672901.66915795 |