990717091 (number)
990717091 is an odd 9-digits composite number following 990717090 and preceding 990717092. In scientific notation, it is written as 9.90717091 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 768973824 positive integers (up to 990717091) that are relatively prime to 990717091.
Interesting facts
- 990717091 has 32 divisors, whose sum is 1242702720
- The reverse of 990717091 is 190717099
- Previous prime number is 293
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 43
- Digital Root 7
Name
Name | nine hundred ninety million seven hundred seventeen thousand ninety-one |
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Notation
Scientific notation | 9.90717091 × 10^8 |
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Engineering notation | 9.90717091 × 10^6 |
Prime Factorization of 990717091
Prime Factorization 7 × 73 × 13 × 293 × 509
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 990717091 | Product of the distinct prime numbers |
The prime factorization of 990717091 is 7 × 73 × 13 × 293 × 509. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 990717091)
Multiplication
n×yn×2 | 1981434182 |
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n×3 | 2972151273 |
n×4 | 3962868364 |
n×5 | 4953585455 |
Division
n÷yn÷2 | 495358545.5 |
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n÷3 | 330239030.33333 |
n÷3 | 247679272.75 |
n÷5 | 198143418.2 |
Exponentiation
nyn2 | 981520354399502281 |
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n3 | 9.7240899026796E+26 |
n4 | 9.6338220610052E+35 |
n5 | 9.5443921674907E+44 |
Nth Root
y√n2√n | 31475.658706372 |
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3√n | 996.89607260284 |
4√n | 177.41380641419 |
5√n | 62.978154648398 |
Divisors of 990717091
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -990717090 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 990717091 can be divided by 32 positive divisors. The sum of these divisors (counting 990717091) is 1, the average is 0.03125.
Base conversion 990717091
Base | System | Value |
---|---|---|
2 | Binary | 111011000011010010010010100011 |
3 | Ternary | 2120001012122100121 |
4 | Quaternary | 323003102102203 |
5 | Quinary | 4012110421331 |
6 | Senary | 242150301111 |
8 | Octal | 7303222243 |
10 | Decimal | 990717091 |
12 | Duodecimal | 237957797 |
16 | Hexadecimal | 3b0d24a3 |
20 | Vigesimal | f9bjceb |
36 | Base36 | gdui77 |
Cryptographic Hash Functions
md5 | 888382387b00696ef0ef3022ce86eee0 |
---|---|
sha1 | fbbf74572c28a9f4ec0092a8affd758453ce4bbc |
sha256 | 4fda8e61bf57dba73d67073fd22497d74ee9a5512b7f8c5fc0f9c57eca02089e |
sha512 | 75553e02e3a0a1fc5f7abd0b47eaf3c012a1398e9c409006baf49d1a0c7d9a96f45d49acc5da692e2ea55af783d1340987eedb76b6269a40901d670b9b2296ae |
ripemd-160 | c45f72c6d1c11cb3a7597a54c085b3526a421c0f |
990717091 as geometric shapes
Circle
Radius = nDiameter | 1981434182 |
---|---|
Circumference | 6224859069.7429 |
Area | 3.0835371347303E+18 |
Sphere
Radius = nVolume | 4.0732172534807E+27 |
---|---|
Surface area | 1.2334148538921E+19 |
Circumference | 6224859069.7429 |
Square
Length = nPerimeter | 3962868364 |
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Area | 981520354399502281 |
Diagonal | 1401085546.567 |
Cube
Length = nSurface area | 5889122126397013686 |
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Volume | 9.7240899026796E+26 |
Space diagonal | 1715972337.5388 |
Equilateral Triangle
Length = nPerimeter | 2972151273 |
---|---|
Area | 4.2501078062074E+17 |
Altitude | 857986168.76942 |
Triangular Pyramid
Length = nSurface area | 4.2501078062074E+17 |
---|---|
Volume | 1.1459949851754E+26 |
Height | 467028515.52234 |