16491380 (number)
16491380 is an even 8-digits composite number following 16491379 and preceding 16491381. In scientific notation, it is written as 1.6491380 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 6272640 positive integers (up to 16491380) that are relatively prime to 16491380.
Interesting facts
- 16491380 has 48 divisors, whose sum is 36374016
- The reverse of 16491380 is 08319461
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | sixteen million four hundred ninety-one thousand three hundred eighty |
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Notation
Scientific notation | 1.6491380 × 10^7 |
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Engineering notation | 1.6491380 × 10^6 |
Prime Factorization of 16491380
Prime Factorization 2 × 2 × 5 × 67 × 31 × 397
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 8245690 | Product of the distinct prime numbers |
The prime factorization of 16491380 is 2 × 2 × 5 × 67 × 31 × 397. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 16491380)
Multiplication
n×yn×2 | 32982760 |
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n×3 | 49474140 |
n×4 | 65965520 |
n×5 | 82456900 |
Division
n÷yn÷2 | 8245690 |
---|---|
n÷3 | 5497126.6666667 |
n÷3 | 4122845 |
n÷5 | 3298276 |
Exponentiation
nyn2 | 271965614304400 |
---|---|
n3 | 4.4850882924273E+21 |
n4 | 7.396529536397E+28 |
n5 | 1.2197897926595E+36 |
Nth Root
y√n2√n | 4060.9580150501 |
---|---|
3√n | 254.53782746163 |
4√n | 63.725646446703 |
5√n | 27.762041545046 |
Divisors of 16491380
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -16491379 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 16491380 can be divided by 48 positive divisors. The sum of these divisors (counting 16491380) is 1, the average is 0.020833333333333.
Base conversion 16491380
Base | System | Value |
---|---|---|
2 | Binary | 111110111010001101110100 |
3 | Ternary | 1011000211220212 |
4 | Quaternary | 332322031310 |
5 | Quinary | 13210211010 |
6 | Senary | 1345244552 |
8 | Octal | 76721564 |
10 | Decimal | 16491380 |
12 | Duodecimal | 5633758 |
16 | Hexadecimal | fba374 |
20 | Vigesimal | 531890 |
36 | Base36 | 9tgtw |
Cryptographic Hash Functions
md5 | 6591b9e118359e39e2d75a211c9aad1d |
---|---|
sha1 | dc537853a880661c6a22a7e053ef708ea0a4a5db |
sha256 | 03223d7215fdf03d1965b5402a7cc3abed748517391bba63abe4becb9c4cb8e5 |
sha512 | 445671e2d0b9080e0d015bd563f9a5e71d1ada5c1ebff9454749def59989cec2ba9b475849f44513719547b8c3f2f7fd4ea5c540a342b65e7c0d3a73f955de0a |
ripemd-160 | 3892c1f633fbf89fdc8ca1312e44f58a5d8dc05a |
16491380 as geometric shapes
Circle
Radius = nDiameter | 32982760 |
---|---|
Circumference | 103618396.51112 |
Area | 8.5440517592774E+14 |
Sphere
Radius = nVolume | 1.8787093906922E+22 |
---|---|
Surface area | 3.417620703711E+15 |
Circumference | 103618396.51112 |
Square
Length = nPerimeter | 65965520 |
---|---|
Area | 271965614304400 |
Diagonal | 23322333.258248 |
Cube
Length = nSurface area | 1631793685826400 |
---|---|
Volume | 4.4850882924273E+21 |
Space diagonal | 28563908.046925 |
Equilateral Triangle
Length = nPerimeter | 49474140 |
---|---|
Area | 1.1776456547173E+14 |
Altitude | 14281954.023463 |
Triangular Pyramid
Length = nSurface area | 1.1776456547173E+14 |
---|---|
Volume | 5.2857272429929E+20 |
Height | 7774111.0860828 |