201981290 (number)
201981290 is an even 9-digits composite number following 201981289 and preceding 201981291. In scientific notation, it is written as 2.01981290 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 68955264 positive integers (up to 201981290) that are relatively prime to 201981290.
Interesting facts
- 201981290 has 32 divisors, whose sum is 417277440
- The reverse of 201981290 is 092189102
- Previous prime number is 12073
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 32
- Digital Root 5
Name
Name | two hundred one million nine hundred eighty-one thousand two hundred ninety |
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Notation
Scientific notation | 2.01981290 × 10^8 |
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Engineering notation | 2.01981290 × 10^6 |
Prime Factorization of 201981290
Prime Factorization 2 × 5 × 7 × 12073 × 239
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 201981290 | Product of the distinct prime numbers |
The prime factorization of 201981290 is 2 × 5 × 7 × 12073 × 239. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 201981290)
Multiplication
n×yn×2 | 403962580 |
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n×3 | 605943870 |
n×4 | 807925160 |
n×5 | 1009906450 |
Division
n÷yn÷2 | 100990645 |
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n÷3 | 67327096.666667 |
n÷3 | 50495322.5 |
n÷5 | 40396258 |
Exponentiation
nyn2 | 40796441510064100 |
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n3 | 8.2401178836123E+24 |
n4 | 1.6643496398841E+33 |
n5 | 3.3616748727482E+41 |
Nth Root
y√n2√n | 14212.012172806 |
---|---|
3√n | 586.72831473093 |
4√n | 119.21414418099 |
5√n | 45.820753673596 |
Divisors of 201981290
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 | -201981289 | 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 201981290 can be divided by 32 positive divisors. The sum of these divisors (counting 201981290) is 1, the average is 0.03125.
Base conversion 201981290
Base | System | Value |
---|---|---|
2 | Binary | 1100000010011111110101101010 |
3 | Ternary | 112002001201020112 |
4 | Quaternary | 30002133311222 |
5 | Quinary | 403201400130 |
6 | Senary | 32013054322 |
8 | Octal | 1402376552 |
10 | Decimal | 201981290 |
12 | Duodecimal | 577873a2 |
16 | Hexadecimal | c09fd6a |
20 | Vigesimal | 3327d4a |
36 | Base36 | 3c95re |
Cryptographic Hash Functions
md5 | d4c2d6c9d633c258b852e7d8586c85f4 |
---|---|
sha1 | 5fec276aad868b90eefcdebafa273a8868a048ff |
sha256 | d123d5d90e569bcf25a9ab8bcb73382e1da21b0f7bc3ee4f8fd5e529a723e106 |
sha512 | e446f5cfcdae174ed29aad15b85b328699295f38ead2cd851ac273a13f4961d88a50ab3d2800123b39c45bc4d6a0e779e4661d4e923533bfe02157cc49e7e110 |
ripemd-160 | 77e5c25bd9c84ade634d85923bade5ad6b5f86bd |
201981290 as geometric shapes
Circle
Radius = nDiameter | 403962580 |
---|---|
Circumference | 1269085873.6532 |
Area | 1.2816580094062E+17 |
Sphere
Radius = nVolume | 3.451612507716E+25 |
---|---|
Surface area | 5.1266320376249E+17 |
Circumference | 1269085873.6532 |
Square
Length = nPerimeter | 807925160 |
---|---|
Area | 40796441510064100 |
Diagonal | 285644679.66361 |
Cube
Length = nSurface area | 244778649060384600 |
---|---|
Volume | 8.2401178836123E+24 |
Space diagonal | 349841856.4583 |
Equilateral Triangle
Length = nPerimeter | 605943870 |
---|---|
Area | 1.7665377365861E+16 |
Altitude | 174920928.22915 |
Triangular Pyramid
Length = nSurface area | 1.7665377365861E+16 |
---|---|
Volume | 9.7110720554647E+23 |
Height | 95214893.221204 |