16493868 (number)
16493868 is an even 8-digits composite number following 16493867 and preceding 16493869. In scientific notation, it is written as 1.6493868 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 72 positive divisors. There are 5397840 positive integers (up to 16493868) that are relatively prime to 16493868.
Interesting facts
- 16493868 has 72 divisors, whose sum is 44029440
- The reverse of 16493868 is 86839461
- Previous prime number is 239
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | sixteen million four hundred ninety-three thousand eight hundred sixty-eight |
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Notation
Scientific notation | 1.6493868 × 10^7 |
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Engineering notation | 1.6493868 × 10^6 |
Prime Factorization of 16493868
Prime Factorization 2 × 2 × 9 × 9 × 3 × 239 × 71
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 916326 | Product of the distinct prime numbers |
The prime factorization of 16493868 is 2 × 2 × 9 × 9 × 3 × 239 × 71. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 16493868)
Multiplication
n×yn×2 | 32987736 |
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n×3 | 49481604 |
n×4 | 65975472 |
n×5 | 82469340 |
Division
n÷yn÷2 | 8246934 |
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n÷3 | 5497956 |
n÷3 | 4123467 |
n÷5 | 3298773.6 |
Exponentiation
nyn2 | 272047681601424 |
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n3 | 4.4871185500399E+21 |
n4 | 7.400994106471E+28 |
n5 | 1.2207101986091E+36 |
Nth Root
y√n2√n | 4061.2643351548 |
---|---|
3√n | 254.55062724491 |
4√n | 63.728049830155 |
5√n | 27.762879167992 |
Divisors of 16493868
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -16493867 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 16493868 can be divided by 72 positive divisors. The sum of these divisors (counting 16493868) is 1, the average is 0.013888888888889.
Base conversion 16493868
Base | System | Value |
---|---|---|
2 | Binary | 111110111010110100101100 |
3 | Ternary | 1011000222100000 |
4 | Quaternary | 332322310230 |
5 | Quinary | 13210300433 |
6 | Senary | 1345304300 |
8 | Octal | 76726454 |
10 | Decimal | 16493868 |
12 | Duodecimal | 5635090 |
16 | Hexadecimal | fbad2c |
20 | Vigesimal | 531ed8 |
36 | Base36 | 9tir0 |
Cryptographic Hash Functions
md5 | cfac7e7fb04c74171cb3503aa9822899 |
---|---|
sha1 | 96c07d8d7cf5352ac087225a10fa2cc599b56eea |
sha256 | 2408a3736ec8561d8b5d9358328afc83175729006f005e5c79924fba82ea74bf |
sha512 | fe1647ae5652a06684c8a6b76c15bcdb513f3c13b645bfa2a5ed5d2e46aeb9d7c653d07810def1591e8f5fb312f4554c5e68a08c8250206c6e1fda17ed7f6323 |
ripemd-160 | 5b4429c21a9ce4aa5994ce4d764fcecd379c0adc |
16493868 as geometric shapes
Circle
Radius = nDiameter | 32987736 |
---|---|
Circumference | 103634029.07616 |
Area | 8.5466299794517E+14 |
Sphere
Radius = nVolume | 1.8795598230123E+22 |
---|---|
Surface area | 3.4186519917807E+15 |
Circumference | 103634029.07616 |
Square
Length = nPerimeter | 65975472 |
---|---|
Area | 272047681601424 |
Diagonal | 23325851.821592 |
Cube
Length = nSurface area | 1632286089608544 |
---|---|
Volume | 4.4871185500399E+21 |
Space diagonal | 28568217.389334 |
Equilateral Triangle
Length = nPerimeter | 49481604 |
---|---|
Area | 1.1780010165375E+14 |
Altitude | 14284108.694667 |
Triangular Pyramid
Length = nSurface area | 1.1780010165375E+14 |
---|---|
Volume | 5.2881199245353E+20 |
Height | 7775283.9405305 |