16720912 (number)
16720912 is an even 8-digits composite number following 16720911 and preceding 16720913. In scientific notation, it is written as 1.6720912 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 7309440 positive integers (up to 16720912) that are relatively prime to 16720912.
Interesting facts
- 16720912 has 40 divisors, whose sum is 36733760
- The reverse of 16720912 is 21902761
- 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 | sixteen million seven hundred twenty thousand nine hundred twelve |
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Notation
Scientific notation | 1.6720912 × 10^7 |
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Engineering notation | 1.6720912 × 10^6 |
Prime Factorization of 16720912
Prime Factorization 2 × 2 × 2 × 2 × 19 × 13 × 4231
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2090114 | Product of the distinct prime numbers |
The prime factorization of 16720912 is 2 × 2 × 2 × 2 × 19 × 13 × 4231. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 16720912)
Multiplication
n×yn×2 | 33441824 |
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n×3 | 50162736 |
n×4 | 66883648 |
n×5 | 83604560 |
Division
n÷yn÷2 | 8360456 |
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n÷3 | 5573637.3333333 |
n÷3 | 4180228 |
n÷5 | 3344182.4 |
Exponentiation
nyn2 | 279588898111744 |
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n3 | 4.6749813615034E+21 |
n4 | 7.8169951947339E+28 |
n5 | 1.3070728875557E+36 |
Nth Root
y√n2√n | 4089.1211769768 |
---|---|
3√n | 255.71330208981 |
4√n | 63.946236613086 |
5√n | 27.838894953537 |
Divisors of 16720912
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 | -16720911 | 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 16720912 can be divided by 40 positive divisors. The sum of these divisors (counting 16720912) is 1, the average is 0.025.
Base conversion 16720912
Base | System | Value |
---|---|---|
2 | Binary | 111111110010010000010000 |
3 | Ternary | 1011110111210001 |
4 | Quaternary | 333302100100 |
5 | Quinary | 13240032122 |
6 | Senary | 1354215344 |
8 | Octal | 77622020 |
10 | Decimal | 16720912 |
12 | Duodecimal | 5724554 |
16 | Hexadecimal | ff2410 |
20 | Vigesimal | 54a25c |
36 | Base36 | 9ydxs |
Cryptographic Hash Functions
md5 | aca99f1f1682dcb6e62e918c818e24fe |
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sha1 | d660a2ce25bddf30a3953d6ab24cd82181a3252a |
sha256 | 2ea3e886535889396de1f8fc872f44e6d8a7da585c87d11c23b4c3b3f6f2e098 |
sha512 | b0a0f0c988da31523851b2082279cc982485600fffc45141a548b1ea850e7f47447239777f607b1bbd7e30d427d131615aceca4adadb03d950697100d8766b82 |
ripemd-160 | 94a9147353fc6af81589ec557a01a55c3c07f5bc |
16720912 as geometric shapes
Circle
Radius = nDiameter | 33441824 |
---|---|
Circumference | 105060588.60104 |
Area | 8.7835442833312E+14 |
Sphere
Radius = nVolume | 1.9582516134625E+22 |
---|---|
Surface area | 3.5134177133325E+15 |
Circumference | 105060588.60104 |
Square
Length = nPerimeter | 66883648 |
---|---|
Area | 279588898111744 |
Diagonal | 23646940.525647 |
Cube
Length = nSurface area | 1677533388670464 |
---|---|
Volume | 4.6749813615034E+21 |
Space diagonal | 28961469.132888 |
Equilateral Triangle
Length = nPerimeter | 50162736 |
---|---|
Area | 1.2106554419043E+14 |
Altitude | 14480734.566444 |
Triangular Pyramid
Length = nSurface area | 1.2106554419043E+14 |
---|---|
Volume | 5.5095183710663E+20 |
Height | 7882313.508549 |