201666990 (number)
201666990 is an even 9-digits composite number following 201666989 and preceding 201666991. In scientific notation, it is written as 2.01666990 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 43021440 positive integers (up to 201666990) that are relatively prime to 201666990.
Interesting facts
- 201666990 has 32 divisors, whose sum is 338162688
- The reverse of 201666990 is 099666102
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | two hundred one million six hundred sixty-six thousand nine hundred ninety |
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Notation
Scientific notation | 2.01666990 × 10^8 |
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Engineering notation | 2.01666990 × 10^6 |
Prime Factorization of 201666990
Prime Factorization 2 × 15 × 301 × 23 × 971
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 201666990 | Product of the distinct prime numbers |
The prime factorization of 201666990 is 2 × 15 × 301 × 23 × 971. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 201666990)
Multiplication
n×yn×2 | 403333980 |
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n×3 | 605000970 |
n×4 | 806667960 |
n×5 | 1008334950 |
Division
n÷yn÷2 | 100833495 |
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n÷3 | 67222330 |
n÷3 | 50416747.5 |
n÷5 | 40333398 |
Exponentiation
nyn2 | 40669574855660100 |
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n3 | 8.2017107457207E+24 |
n4 | 1.6540143189401E+33 |
n5 | 3.3356008911756E+41 |
Nth Root
y√n2√n | 14200.950320313 |
---|---|
3√n | 586.42382374902 |
4√n | 119.16774026687 |
5√n | 45.8064845943 |
Divisors of 201666990
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 | -201666989 | 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 201666990 can be divided by 32 positive divisors. The sum of these divisors (counting 201666990) is 1, the average is 0.03125.
Base conversion 201666990
Base | System | Value |
---|---|---|
2 | Binary | 1100000001010011000110101110 |
3 | Ternary | 112001110202002210 |
4 | Quaternary | 30001103012232 |
5 | Quinary | 403111320430 |
6 | Senary | 32002231250 |
8 | Octal | 1401230656 |
10 | Decimal | 201666990 |
12 | Duodecimal | 57655526 |
16 | Hexadecimal | c0531ae |
20 | Vigesimal | 330879a |
36 | Base36 | 3c2f8u |
Cryptographic Hash Functions
md5 | cb7be95145b73cc12a946015b353892f |
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sha1 | 0bcc4f971a4729290fbbb19be7b5706d41a4f570 |
sha256 | 4206fea0ba5bfc3495efbeea461791740e734f92e27e7a97d28ef3d2b412dd88 |
sha512 | 398a767676d7224e63bb8598e9aa9dd5c72b7c549337febed7b08649bafe35fc029de24ed53639c34b760e2134803ca26aa53e9b045022e152fbc50df592a9cb |
ripemd-160 | 4d05a51d6868c34f5db97c4545612deb85fcec64 |
201666990 as geometric shapes
Circle
Radius = nDiameter | 403333980 |
---|---|
Circumference | 1267111068.5111 |
Area | 1.2776723759116E+17 |
Sphere
Radius = nVolume | 3.4355245634166E+25 |
---|---|
Surface area | 5.1106895036465E+17 |
Circumference | 1267111068.5111 |
Square
Length = nPerimeter | 806667960 |
---|---|
Area | 40669574855660100 |
Diagonal | 285200192.34096 |
Cube
Length = nSurface area | 244017449133960600 |
---|---|
Volume | 8.2017107457207E+24 |
Space diagonal | 349297472.88948 |
Equilateral Triangle
Length = nPerimeter | 605000970 |
---|---|
Area | 1.7610442493057E+16 |
Altitude | 174648736.44474 |
Triangular Pyramid
Length = nSurface area | 1.7610442493057E+16 |
---|---|
Volume | 9.6658088093828E+23 |
Height | 95066730.78032 |