1990208 (number)
1990208 is an even 7-digits composite number following 1990207 and preceding 1990209. In scientific notation, it is written as 1.990208 × 10^6. The sum of its digits is 29. It has a total of 9 prime factors and 42 positive divisors. There are 901120 positive integers (up to 1990208) that are relatively prime to 1990208.
Interesting facts
- 1990208 has 42 divisors, whose sum is 4357878
- The reverse of 1990208 is 8020991
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 29
- Digital Root 2
Name
Name | one million nine hundred ninety thousand two hundred eight |
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Notation
Scientific notation | 1.990208 × 10^6 |
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Engineering notation | 1.990208 × 10^6 |
Prime Factorization of 1990208
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 257
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 5654 | Product of the distinct prime numbers |
The prime factorization of 1990208 is 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 257. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1990208)
Multiplication
n×yn×2 | 3980416 |
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n×3 | 5970624 |
n×4 | 7960832 |
n×5 | 9951040 |
Division
n÷yn÷2 | 995104 |
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n÷3 | 663402.66666667 |
n÷3 | 497552 |
n÷5 | 398041.6 |
Exponentiation
nyn2 | 3960927883264 |
---|---|
n3 | 7883070360695078912 |
n4 | 1.5688949696418E+25 |
n5 | 3.1224273197409E+31 |
Nth Root
y√n2√n | 1410.7473196856 |
---|---|
3√n | 125.78614938801 |
4√n | 37.559916396147 |
5√n | 18.187780050346 |
Divisors of 1990208
42 divisors
τ | Total Divisors | 42 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1990207 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.023809523809524 | 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 | 42 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1990208 can be divided by 42 positive divisors. The sum of these divisors (counting 1990208) is 1, the average is 0.023809523809524.
Base conversion 1990208
Base | System | Value |
---|---|---|
2 | Binary | 111100101111001000000 |
3 | Ternary | 10202010001102 |
4 | Quaternary | 13211321000 |
5 | Quinary | 1002141313 |
6 | Senary | 110353532 |
8 | Octal | 7457100 |
10 | Decimal | 1990208 |
12 | Duodecimal | 7bb8a8 |
16 | Hexadecimal | 1e5e40 |
20 | Vigesimal | c8fa8 |
36 | Base36 | 16nnk |
Cryptographic Hash Functions
md5 | 44d45254a1cb75064fe64418ac810a07 |
---|---|
sha1 | 934bc9f26bdce22a6fd136d4c1d7f856dd1e4446 |
sha256 | fc08146551b5ea64124274d8ad529f312f34aca1b5d9ea8e00013428a81477ae |
sha512 | 1bea43562c4be01ada1863b87d7e926a518597fe7521f7e1eddd85d6c1f38c039a4e3b2fa1179b63a2fabb2a780987df28bb55dc6edd12c44a5bb53b4e1a743f |
ripemd-160 | 34e2716e5da0e2d694de00216d5648be0bfaeb3e |
1990208 as geometric shapes
Circle
Radius = nDiameter | 3980416 |
---|---|
Circumference | 12504845.663831 |
Area | 12443621939461 |
Sphere
Radius = nVolume | 3.3020527910521E+19 |
---|---|
Surface area | 49774487757845 |
Circumference | 12504845.663831 |
Square
Length = nPerimeter | 7960832 |
---|---|
Area | 3960927883264 |
Diagonal | 2814579.1455434 |
Cube
Length = nSurface area | 23765567299584 |
---|---|
Volume | 7883070360695078912 |
Space diagonal | 3447141.37363 |
Equilateral Triangle
Length = nPerimeter | 5970624 |
---|---|
Area | 1715132084732.4 |
Altitude | 1723570.686815 |
Triangular Pyramid
Length = nSurface area | 1715132084732.4 |
---|---|
Volume | 9.2902875143636E+17 |
Height | 938193.04851448 |