31440448 (number)
31440448 is an even 8-digits composite number following 31440447 and preceding 31440449. In scientific notation, it is written as 3.1440448 × 10^7. The sum of its digits is 28. It has a total of 10 prime factors and 112 positive divisors. There are 13178880 positive integers (up to 31440448) that are relatively prime to 31440448.
Interesting facts
- 31440448 has 112 divisors, whose sum is 73737216
- The reverse of 31440448 is 84404413
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | thirty-one million four hundred forty thousand four hundred forty-eight |
---|
Notation
Scientific notation | 3.1440448 × 10^7 |
---|---|
Engineering notation | 3.1440448 × 10^6 |
Prime Factorization of 31440448
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 31 × 23 × 13 × 53
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 982514 | Product of the distinct prime numbers |
The prime factorization of 31440448 is 2 × 2 × 2 × 2 × 2 × 2 × 31 × 23 × 13 × 53. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31440448)
Multiplication
n×yn×2 | 62880896 |
---|---|
n×3 | 94321344 |
n×4 | 125761792 |
n×5 | 157202240 |
Division
n÷yn÷2 | 15720224 |
---|---|
n÷3 | 10480149.333333 |
n÷3 | 7860112 |
n÷5 | 6288089.6 |
Exponentiation
nyn2 | 988501770440704 |
---|---|
n3 | 3.1078938511449E+22 |
n4 | 9.7713575016441E+29 |
n5 | 3.0721585741985E+37 |
Nth Root
y√n2√n | 5607.1782564852 |
---|---|
3√n | 315.61883219003 |
4√n | 74.881094119178 |
5√n | 31.58622648853 |
Divisors of 31440448
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31440447 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31440448 can be divided by 112 positive divisors. The sum of these divisors (counting 31440448) is 1, the average is 0.0089285714285714.
Base conversion 31440448
Base | System | Value |
---|---|---|
2 | Binary | 1110111111011111001000000 |
3 | Ternary | 2012011100012001 |
4 | Quaternary | 1313323321000 |
5 | Quinary | 31022043243 |
6 | Senary | 3041513344 |
8 | Octal | 167737100 |
10 | Decimal | 31440448 |
12 | Duodecimal | a642854 |
16 | Hexadecimal | 1dfbe40 |
20 | Vigesimal | 9ga128 |
36 | Base36 | ipvls |
Cryptographic Hash Functions
md5 | 1da628f6253ebd3cc7558105336438ab |
---|---|
sha1 | 4bcf8a39defcb49490af96dd331995ed64c8b732 |
sha256 | 79d49b95aea84cf84b7a1ebd9978a526eae400a3a5a0c13e0c008dc5ee08eeb8 |
sha512 | ffe494156fed502ba20a3dc48b25142dca9ace382f4009a00d1ee8bc0dfe6b81ae0b536210212877e17cde343d3d6a926abc76aa21e694a13a8df6f26bfdac85 |
ripemd-160 | e08daa650d951b7f57f9348691dfc84a9e5c5a60 |
31440448 as geometric shapes
Circle
Radius = nDiameter | 62880896 |
---|---|
Circumference | 197546160.92474 |
Area | 3.105469900077E+15 |
Sphere
Radius = nVolume | 1.3018315321192E+23 |
---|---|
Surface area | 1.2421879600308E+16 |
Circumference | 197546160.92474 |
Square
Length = nPerimeter | 125761792 |
---|---|
Area | 988501770440704 |
Diagonal | 44463507.968686 |
Cube
Length = nSurface area | 5931010622644224 |
---|---|
Volume | 3.1078938511449E+22 |
Space diagonal | 54456453.348727 |
Equilateral Triangle
Length = nPerimeter | 94321344 |
---|---|
Area | 4.2803382244377E+14 |
Altitude | 27228226.674364 |
Triangular Pyramid
Length = nSurface area | 4.2803382244377E+14 |
---|---|
Volume | 3.6626880289209E+21 |
Height | 14821169.322895 |