39238640 (number)
39238640 is an even 8-digits composite number following 39238639 and preceding 39238641. In scientific notation, it is written as 3.9238640 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 13117440 positive integers (up to 39238640) that are relatively prime to 39238640.
Interesting facts
- 39238640 has 40 divisors, whose sum is 87360480
- The reverse of 39238640 is 04683293
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
| Name | thirty-nine million two hundred thirty-eight thousand six hundred forty |
|---|
Notation
| Scientific notation | 3.9238640 × 10^7 |
|---|---|
| Engineering notation | 3.9238640 × 10^6 |
Prime Factorization of 39238640
Prime Factorization 2 × 2 × 2 × 2 × 205 × 7 × 1709
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 4904830 | Product of the distinct prime numbers |
The prime factorization of 39238640 is 2 × 2 × 2 × 2 × 205 × 7 × 1709. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 39238640)
Multiplication
n×y| n×2 | 78477280 |
|---|---|
| n×3 | 117715920 |
| n×4 | 156954560 |
| n×5 | 196193200 |
Division
n÷y| n÷2 | 19619320 |
|---|---|
| n÷3 | 13079546.666667 |
| n÷3 | 9809660 |
| n÷5 | 7847728 |
Exponentiation
ny| n2 | 1539670869049600 |
|---|---|
| n3 | 6.0414590949124E+22 |
| n4 | 2.370586385E+30 |
| n5 | 9.3018585749914E+37 |
Nth Root
y√n| 2√n | 6264.0753507601 |
|---|---|
| 3√n | 339.81142945986 |
| 4√n | 79.145911775404 |
| 5√n | 33.017393775411 |
Divisors of 39238640
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 | -39238639 | 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 39238640 can be divided by 40 positive divisors. The sum of these divisors (counting 39238640) is 1, the average is 0.025.
Base conversion 39238640
| Base | System | Value |
|---|---|---|
| 2 | Binary | 10010101101011101111110000 |
| 3 | Ternary | 2201211112021222 |
| 4 | Quaternary | 2111223233300 |
| 5 | Quinary | 40021114030 |
| 6 | Senary | 3521004212 |
| 8 | Octal | 225535760 |
| 10 | Decimal | 39238640 |
| 12 | Duodecimal | 11183668 |
| 16 | Hexadecimal | 256bbf0 |
| 20 | Vigesimal | c54gc0 |
| 36 | Base36 | nd0q8 |
Cryptographic Hash Functions
| md5 | e25782654084dc550c4600608d5e324a |
|---|---|
| sha1 | 0af15fe14e75e2f4c7a8caa02704547c68124560 |
| sha256 | 8dc65c5dfcc9ae0a45a512c42897d7f5582fabe6d3320bbe7dfd865ce8b47111 |
| sha512 | 007c40a26de4ce987f33b932f822b2a3e2f923d103886b85494d5f13213f4e2ccf76138993e5c0879a61e02181c548d908f1bc1eedc1e5cf6b8846f140766e84 |
| ripemd-160 | a50375e7dd559f544841918af785d334ab6cb70e |
39238640 as geometric shapes
Circle
Radius = n| Diameter | 78477280 |
|---|---|
| Circumference | 246543646.32171 |
| Area | 4.8370186911524E+15 |
Sphere
Radius = n| Volume | 2.5306404679387E+23 |
|---|---|
| Surface area | 1.934807476461E+16 |
| Circumference | 246543646.32171 |
Square
Length = n| Perimeter | 156954560 |
|---|---|
| Area | 1539670869049600 |
| Diagonal | 55491816.857075 |
Cube
Length = n| Surface area | 9238025214297600 |
|---|---|
| Volume | 6.0414590949124E+22 |
| Space diagonal | 67963318.099904 |
Equilateral Triangle
Length = n| Perimeter | 117715920 |
|---|---|
| Area | 6.6669704303191E+14 |
| Altitude | 33981659.049952 |
Triangular Pyramid
Length = n| Surface area | 6.6669704303191E+14 |
|---|---|
| Volume | 7.1199278237895E+21 |
| Height | 18497272.285692 |