38879920 (number)
38879920 is an even 8-digits composite number following 38879919 and preceding 38879921. In scientific notation, it is written as 3.8879920 × 10^7. The sum of its digits is 46. It has a total of 7 prime factors and 40 positive divisors. There are 15466752 positive integers (up to 38879920) that are relatively prime to 38879920.
Interesting facts
- 38879920 has 40 divisors, whose sum is 90891504
- The reverse of 38879920 is 02997883
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 46
- Digital Root 1
Name
| Name | thirty-eight million eight hundred seventy-nine thousand nine hundred twenty |
|---|
Notation
| Scientific notation | 3.8879920 × 10^7 |
|---|---|
| Engineering notation | 3.8879920 × 10^6 |
Prime Factorization of 38879920
Prime Factorization 2 × 2 × 2 × 2 × 197 × 5 × 2467
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 4859990 | Product of the distinct prime numbers |
The prime factorization of 38879920 is 2 × 2 × 2 × 2 × 197 × 5 × 2467. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38879920)
Multiplication
n×y| n×2 | 77759840 |
|---|---|
| n×3 | 116639760 |
| n×4 | 155519680 |
| n×5 | 194399600 |
Division
n÷y| n÷2 | 19439960 |
|---|---|
| n÷3 | 12959973.333333 |
| n÷3 | 9719980 |
| n÷5 | 7775984 |
Exponentiation
ny| n2 | 1511648179206400 |
|---|---|
| n3 | 5.877276027569E+22 |
| n4 | 2.285080217698E+30 |
| n5 | 8.8843736057682E+37 |
Nth Root
y√n| 2√n | 6235.3764922417 |
|---|---|
| 3√n | 338.77273804244 |
| 4√n | 78.96440015755 |
| 5√n | 32.956802736697 |
Divisors of 38879920
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 | -38879919 | 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 38879920 can be divided by 40 positive divisors. The sum of these divisors (counting 38879920) is 1, the average is 0.025.
Base conversion 38879920
| Base | System | Value |
|---|---|---|
| 2 | Binary | 10010100010100001010110000 |
| 3 | Ternary | 2201011022020001 |
| 4 | Quaternary | 2110110022300 |
| 5 | Quinary | 34423124140 |
| 6 | Senary | 3505155344 |
| 8 | Octal | 224241260 |
| 10 | Decimal | 38879920 |
| 12 | Duodecimal | 1102bb54 |
| 16 | Hexadecimal | 25142b0 |
| 20 | Vigesimal | c2jjg0 |
| 36 | Base36 | n5bxs |
Cryptographic Hash Functions
| md5 | cf3830cb3d01f38a010e1c7d838d021a |
|---|---|
| sha1 | 1f36ec1385341fe5246d706735bdb27fa29fddfb |
| sha256 | 850bd4d3951843d776decf9ae936c81df588299a737487314e95436058e83f11 |
| sha512 | 53594887f833c935dc73fae6a0a7db6e91dd29aea6c68baa58570c18733091c0963be989b70caceebf1ee671984a00f66320bd6ceacf5aba56448eefddd68b92 |
| ripemd-160 | 7d1c666cee0fb64c0d91036be97bd8375a2fbf19 |
38879920 as geometric shapes
Circle
Radius = n| Diameter | 77759840 |
|---|---|
| Circumference | 244289742.08832 |
| Area | 4.7489828146072E+15 |
Sphere
Radius = n| Volume | 2.4618676255107E+23 |
|---|---|
| Surface area | 1.8995931258429E+16 |
| Circumference | 244289742.08832 |
Square
Length = n| Perimeter | 155519680 |
|---|---|
| Area | 1511648179206400 |
| Diagonal | 54984510.167981 |
Cube
Length = n| Surface area | 9069889075238400 |
|---|---|
| Volume | 5.877276027569E+22 |
| Space diagonal | 67341996.834213 |
Equilateral Triangle
Length = n| Perimeter | 116639760 |
|---|---|
| Area | 6.5456286238862E+14 |
| Altitude | 33670998.417107 |
Triangular Pyramid
Length = n| Surface area | 6.5456286238862E+14 |
|---|---|
| Volume | 6.926436223332E+21 |
| Height | 18328170.055994 |