40388720 (number)
40388720 is an even 8-digits composite number following 40388719 and preceding 40388721. In scientific notation, it is written as 4.0388720 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 16102400 positive integers (up to 40388720) that are relatively prime to 40388720.
Interesting facts
- 40388720 has 40 divisors, whose sum is 94212720
- The reverse of 40388720 is 02788304
- Previous prime number is 1259
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
| Name | forty million three hundred eighty-eight thousand seven hundred twenty |
|---|
Notation
| Scientific notation | 4.0388720 × 10^7 |
|---|---|
| Engineering notation | 4.0388720 × 10^6 |
Prime Factorization of 40388720
Prime Factorization 2 × 2 × 2 × 2 × 5 × 1259 × 401
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 5048590 | Product of the distinct prime numbers |
The prime factorization of 40388720 is 2 × 2 × 2 × 2 × 5 × 1259 × 401. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 40388720)
Multiplication
n×y| n×2 | 80777440 |
|---|---|
| n×3 | 121166160 |
| n×4 | 161554880 |
| n×5 | 201943600 |
Division
n÷y| n÷2 | 20194360 |
|---|---|
| n÷3 | 13462906.666667 |
| n÷3 | 10097180 |
| n÷5 | 8077744 |
Exponentiation
ny| n2 | 1631248703238400 |
|---|---|
| n3 | 6.5884047125459E+22 |
| n4 | 2.660972331817E+30 |
| n5 | 1.074732664375E+38 |
Nth Root
y√n| 2√n | 6355.2120342283 |
|---|---|
| 3√n | 343.09945635066 |
| 4√n | 79.71958375599 |
| 5√n | 33.208710939558 |
Divisors of 40388720
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 | -40388719 | 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 40388720 can be divided by 40 positive divisors. The sum of these divisors (counting 40388720) is 1, the average is 0.025.
Base conversion 40388720
| Base | System | Value |
|---|---|---|
| 2 | Binary | 10011010000100100001110000 |
| 3 | Ternary | 2210222221220112 |
| 4 | Quaternary | 2122010201300 |
| 5 | Quinary | 40314414340 |
| 6 | Senary | 4001400452 |
| 8 | Octal | 232044160 |
| 10 | Decimal | 40388720 |
| 12 | Duodecimal | 11639128 |
| 16 | Hexadecimal | 2684870 |
| 20 | Vigesimal | cc8bg0 |
| 36 | Base36 | o1o4w |
Cryptographic Hash Functions
| md5 | 809d87c624f107b2f2a3a6289684df41 |
|---|---|
| sha1 | 9f7f04b4618906b06c383f17f6dfcfde3d284f13 |
| sha256 | 38f135239d2a39238dfd7e531e0c6d10f46d34a31ab31a863296ffc77453ed46 |
| sha512 | 1e9b2262d8c744c6aedd2ca74c20454ffe4ae3bdf3737005951092cf188acf31c2dc1d7c4b4701dd887d499af6c113413e474fb5abb3dc43502e95eba42d08ec |
| ripemd-160 | 6113960ba7efde7ecd534395fb55cd12190b30c5 |
40388720 as geometric shapes
Circle
Radius = n| Diameter | 80777440 |
|---|---|
| Circumference | 253769812.07979 |
| Area | 5.1247189422716E+15 |
Sphere
Radius = n| Volume | 2.7597445125081E+23 |
|---|---|
| Surface area | 2.0498875769087E+16 |
| Circumference | 253769812.07979 |
Square
Length = n| Perimeter | 161554880 |
|---|---|
| Area | 1631248703238400 |
| Diagonal | 57118275.590889 |
Cube
Length = n| Surface area | 9787492219430400 |
|---|---|
| Volume | 6.5884047125459E+22 |
| Space diagonal | 69955315.092673 |
Equilateral Triangle
Length = n| Perimeter | 121166160 |
|---|---|
| Area | 7.0635140844744E+14 |
| Altitude | 34977657.546337 |
Triangular Pyramid
Length = n| Surface area | 7.0635140844744E+14 |
|---|---|
| Volume | 7.7645094157377E+21 |
| Height | 19039425.196963 |