42187311 (number)
42187311 is an odd 8-digits composite number following 42187310 and preceding 42187312. In scientific notation, it is written as 4.2187311 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 40 positive divisors. There are 26619840 positive integers (up to 42187311) that are relatively prime to 42187311.
Interesting facts
- 42187311 has 40 divisors, whose sum is 66489984
- The reverse of 42187311 is 11378124
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
| Name | forty-two million one hundred eighty-seven thousand three hundred eleven |
|---|
Notation
| Scientific notation | 4.2187311 × 10^7 |
|---|---|
| Engineering notation | 4.2187311 × 10^6 |
Prime Factorization of 42187311
Prime Factorization 9 × 3 × 3 × 53 × 31 × 317
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 14062437 | Product of the distinct prime numbers |
The prime factorization of 42187311 is 9 × 3 × 3 × 53 × 31 × 317. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42187311)
Multiplication
n×y| n×2 | 84374622 |
|---|---|
| n×3 | 126561933 |
| n×4 | 168749244 |
| n×5 | 210936555 |
Division
n÷y| n÷2 | 21093655.5 |
|---|---|
| n÷3 | 14062437 |
| n÷3 | 10546827.75 |
| n÷5 | 8437462.2 |
Exponentiation
ny| n2 | 1779769209410721 |
|---|---|
| n3 | 7.5083677145634E+22 |
| n4 | 3.1675784387665E+30 |
| n5 | 1.3363161671314E+38 |
Nth Root
y√n| 2√n | 6495.1759791402 |
|---|---|
| 3√n | 348.11864266223 |
| 4√n | 80.59265462274 |
| 5√n | 33.499349117617 |
Divisors of 42187311
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 | -42187310 | 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 42187311 can be divided by 40 positive divisors. The sum of these divisors (counting 42187311) is 1, the average is 0.025.
Base conversion 42187311
| Base | System | Value |
|---|---|---|
| 2 | Binary | 10100000111011101000101111 |
| 3 | Ternary | 2221101100010000 |
| 4 | Quaternary | 2200323220233 |
| 5 | Quinary | 41244443221 |
| 6 | Senary | 4104115343 |
| 8 | Octal | 240735057 |
| 10 | Decimal | 42187311 |
| 12 | Duodecimal | 12165b53 |
| 16 | Hexadecimal | 283ba2f |
| 20 | Vigesimal | d3d85b |
| 36 | Base36 | p47xr |
Cryptographic Hash Functions
| md5 | 94ad8d84c6312a2bb9005d042ca633c1 |
|---|---|
| sha1 | f66bf46bdba2a67fa8ffc3ad65079fbd507dcf2f |
| sha256 | 4fe69b0d2713eb1ef6ffcf97c596db0348363acdb5707fdbc23f040db02c5b99 |
| sha512 | ff1aeb8fe00c4309ba621bd606582ce0720dbab1757211d5cc0a4e24a6d01eb90ea896fe04898580b2103e3b4e7f59498dee8d3fd7c0726381b1098b09d15af8 |
| ripemd-160 | 69086de3484f9c0318e0f787824930eb9fdb8aa2 |
42187311 as geometric shapes
Circle
Radius = n| Diameter | 84374622 |
|---|---|
| Circumference | 265070692.62462 |
| Area | 5.59130987337E+15 |
Sphere
Radius = n| Volume | 3.1450977136698E+23 |
|---|---|
| Surface area | 2.236523949348E+16 |
| Circumference | 265070692.62462 |
Square
Length = n| Perimeter | 168749244 |
|---|---|
| Area | 1779769209410721 |
| Diagonal | 59661867.376252 |
Cube
Length = n| Surface area | 10678615256464326 |
|---|---|
| Volume | 7.5083677145634E+22 |
| Space diagonal | 73070566.086709 |
Equilateral Triangle
Length = n| Perimeter | 126561933 |
|---|---|
| Area | 7.7066267411152E+14 |
| Altitude | 36535283.043355 |
Triangular Pyramid
Length = n| Surface area | 7.7066267411152E+14 |
|---|---|
| Volume | 8.8486962110166E+21 |
| Height | 19887289.125417 |