1265440 (number)
1265440 is an even 7-digits composite number following 1265439 and preceding 1265441. In scientific notation, it is written as 1.265440 × 10^6. The sum of its digits is 22. It has a total of 8 prime factors and 48 positive divisors. There are 459520 positive integers (up to 1265440) that are relatively prime to 1265440.
Interesting facts
- 1265440 has 48 divisors, whose sum is 3265920
- The reverse of 1265440 is 0445621
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 22
- Digital Root 4
Name
| Name | one million two hundred sixty-five thousand four hundred forty |
|---|
Notation
| Scientific notation | 1.265440 × 10^6 |
|---|---|
| Engineering notation | 1.265440 × 10^6 |
Prime Factorization of 1265440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 11 × 719
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 79090 | Product of the distinct prime numbers |
The prime factorization of 1265440 is 2 × 2 × 2 × 2 × 2 × 5 × 11 × 719. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1265440)
Multiplication
n×y| n×2 | 2530880 |
|---|---|
| n×3 | 3796320 |
| n×4 | 5061760 |
| n×5 | 6327200 |
Division
n÷y| n÷2 | 632720 |
|---|---|
| n÷3 | 421813.33333333 |
| n÷3 | 316360 |
| n÷5 | 253088 |
Exponentiation
ny| n2 | 1601338393600 |
|---|---|
| n3 | 2026397656797184000 |
| n4 | 2.5642846508174E+24 |
| n5 | 3.2449483685304E+30 |
Nth Root
y√n| 2√n | 1124.9177747729 |
|---|---|
| 3√n | 108.16344707336 |
| 4√n | 33.539793898784 |
| 5√n | 16.613009431972 |
Divisors of 1265440
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 | -1265439 | 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 1265440 can be divided by 48 positive divisors. The sum of these divisors (counting 1265440) is 1, the average is 0.020833333333333.
Base conversion 1265440
| Base | System | Value |
|---|---|---|
| 2 | Binary | 100110100111100100000 |
| 3 | Ternary | 2101021212011 |
| 4 | Quaternary | 10310330200 |
| 5 | Quinary | 310443230 |
| 6 | Senary | 43042304 |
| 8 | Octal | 4647440 |
| 10 | Decimal | 1265440 |
| 12 | Duodecimal | 510394 |
| 16 | Hexadecimal | 134f20 |
| 20 | Vigesimal | 7i3c0 |
| 36 | Base36 | r4f4 |
Cryptographic Hash Functions
| md5 | 3e21ec77bb9745acd2cc74a58bdae1a9 |
|---|---|
| sha1 | 169b94600af22e48e71b90d78ace8d16078583cd |
| sha256 | 3791c67ca6326a4fab910db7a7247a1de657b0894afeef8d5d795ad872630444 |
| sha512 | 3db645157fd3ea1761092a1c42648e5926f05791954b5c89f6b5d80549bac49a019326ca5389541a923a363e5648ae1bf0860c476a9e2961656eaa78e926e964 |
| ripemd-160 | 6045af321a544415bedf41c907283cc11359ba48 |
1265440 as geometric shapes
Circle
Radius = n| Diameter | 2530880 |
|---|---|
| Circumference | 7950994.0151173 |
| Area | 5030752933245 |
Sphere
Radius = n| Volume | 8.4881546557941E+18 |
|---|---|
| Surface area | 20123011732980 |
| Circumference | 7950994.0151173 |
Square
Length = n| Perimeter | 5061760 |
|---|---|
| Area | 1601338393600 |
| Diagonal | 1789602.4103694 |
Cube
Length = n| Surface area | 9608030361600 |
|---|---|
| Volume | 2026397656797184000 |
| Space diagonal | 2191806.37393 |
Equilateral Triangle
Length = n| Perimeter | 3796320 |
|---|---|
| Area | 693399864456.48 |
| Altitude | 1095903.186965 |
Triangular Pyramid
Length = n| Surface area | 693399864456.48 |
|---|---|
| Volume | 2.3881325408364E+17 |
| Height | 596534.1367898 |