40393840 (number)
40393840 is an even 8-digits composite number following 40393839 and preceding 40393841. In scientific notation, it is written as 4.0393840 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 16074240 positive integers (up to 40393840) that are relatively prime to 40393840.
Interesting facts
- 40393840 has 40 divisors, whose sum is 94400208
- The reverse of 40393840 is 04839304
- Previous prime number is 211
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
| Name | forty million three hundred ninety-three thousand eight hundred forty |
|---|
Notation
| Scientific notation | 4.0393840 × 10^7 |
|---|---|
| Engineering notation | 4.0393840 × 10^6 |
Prime Factorization of 40393840
Prime Factorization 2 × 2 × 2 × 2 × 5 × 211 × 2393
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 5049230 | Product of the distinct prime numbers |
The prime factorization of 40393840 is 2 × 2 × 2 × 2 × 5 × 211 × 2393. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 40393840)
Multiplication
n×y| n×2 | 80787680 |
|---|---|
| n×3 | 121181520 |
| n×4 | 161575360 |
| n×5 | 201969200 |
Division
n÷y| n÷2 | 20196920 |
|---|---|
| n÷3 | 13464613.333333 |
| n÷3 | 10098460 |
| n÷5 | 8078768 |
Exponentiation
ny| n2 | 1631662309945600 |
|---|---|
| n3 | 6.5909106281973E+22 |
| n4 | 2.662321893697E+30 |
| n5 | 1.0754140460249E+38 |
Nth Root
y√n| 2√n | 6355.6148404383 |
|---|---|
| 3√n | 343.11395375647 |
| 4√n | 79.722110110297 |
| 5√n | 33.209552857692 |
Divisors of 40393840
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 | -40393839 | 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 40393840 can be divided by 40 positive divisors. The sum of these divisors (counting 40393840) is 1, the average is 0.025.
Base conversion 40393840
| Base | System | Value |
|---|---|---|
| 2 | Binary | 10011010000101110001110000 |
| 3 | Ternary | 2211000012221011 |
| 4 | Quaternary | 2122011301300 |
| 5 | Quinary | 40320100330 |
| 6 | Senary | 4001440304 |
| 8 | Octal | 232056160 |
| 10 | Decimal | 40393840 |
| 12 | Duodecimal | 11640094 |
| 16 | Hexadecimal | 2685c70 |
| 20 | Vigesimal | cc94c0 |
| 36 | Base36 | o1s34 |
Cryptographic Hash Functions
| md5 | a3967526a9ad9774d1278d76e376b9b8 |
|---|---|
| sha1 | 8214da1bbacd6cd494e1b2e543249a8177841993 |
| sha256 | 938b5938138bbd5220c65d8d9b68df808d3e0b8ba7e836d21d8e003676dc7f0c |
| sha512 | 24efcc49a9afb7b5ef7490c587813d12e451bee12d9096f53a27122d5ba48690ca66ba0adaac76ac10b9693ec6385a86158cb529be79401ae8f462de7e71d996 |
| ripemd-160 | 298100f779e944c19253a7523784578f2e3880d8 |
40393840 as geometric shapes
Circle
Radius = n| Diameter | 80787680 |
|---|---|
| Circumference | 253801981.98856 |
| Area | 5.1260183260644E+15 |
Sphere
Radius = n| Volume | 2.7607941880015E+23 |
|---|---|
| Surface area | 2.0504073304258E+16 |
| Circumference | 253801981.98856 |
Square
Length = n| Perimeter | 161575360 |
|---|---|
| Area | 1631662309945600 |
| Diagonal | 57125516.364329 |
Cube
Length = n| Surface area | 9789973859673600 |
|---|---|
| Volume | 6.5909106281973E+22 |
| Space diagonal | 69964183.192808 |
Equilateral Triangle
Length = n| Perimeter | 121181520 |
|---|---|
| Area | 7.0653050540524E+14 |
| Altitude | 34982091.596404 |
Triangular Pyramid
Length = n| Surface area | 7.0653050540524E+14 |
|---|---|
| Volume | 7.7674626656547E+21 |
| Height | 19041838.78811 |