201990957 (number)
201990957 is an odd 9-digits composite number following 201990956 and preceding 201990958. In scientific notation, it is written as 2.01990957 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 101523456 positive integers (up to 201990957) that are relatively prime to 201990957.
Interesting facts
- 201990957 has 64 divisors, whose sum is 347719680
- The reverse of 201990957 is 759099102
- Previous prime number is 97
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | two hundred one million nine hundred ninety thousand nine hundred fifty-seven |
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Notation
Scientific notation | 2.01990957 × 10^8 |
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Engineering notation | 2.01990957 × 10^6 |
Prime Factorization of 201990957
Prime Factorization 7 × 3 × 17 × 19 × 97 × 307
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 201990957 | Product of the distinct prime numbers |
The prime factorization of 201990957 is 7 × 3 × 17 × 19 × 97 × 307. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 201990957)
Multiplication
n×yn×2 | 403981914 |
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n×3 | 605972871 |
n×4 | 807963828 |
n×5 | 1009954785 |
Division
n÷yn÷2 | 100995478.5 |
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n÷3 | 67330319 |
n÷3 | 50497739.25 |
n÷5 | 40398191.4 |
Exponentiation
nyn2 | 40800346709775849 |
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n3 | 8.2413010778394E+24 |
n4 | 1.6646682916379E+33 |
n5 | 3.362479413155E+41 |
Nth Root
y√n2√n | 14212.352268361 |
---|---|
3√n | 586.73767502388 |
4√n | 119.21557057852 |
5√n | 45.821192269414 |
Divisors of 201990957
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -201990956 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 201990957 can be divided by 64 positive divisors. The sum of these divisors (counting 201990957) is 1, the average is 0.015625.
Base conversion 201990957
Base | System | Value |
---|---|---|
2 | Binary | 1100000010100010001100101101 |
3 | Ternary | 112002002012111120 |
4 | Quaternary | 30002202030231 |
5 | Quinary | 403202202312 |
6 | Senary | 32013211153 |
8 | Octal | 1402421455 |
10 | Decimal | 201990957 |
12 | Duodecimal | 57790ab9 |
16 | Hexadecimal | c0a232d |
20 | Vigesimal | 3328h7h |
36 | Base36 | 3c9d7x |
Cryptographic Hash Functions
md5 | afef0d4e560efaf1dca28691b2a0941b |
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sha1 | 5895e6d684052d2803295b630fce896dc916073a |
sha256 | 7e305cc6123693ae7f09b3aea5057d58bb1e5f146807877ca6985250e6dfabe2 |
sha512 | c677a10ac8c23bb800a37269946763b1f60ee48d01a17dd174c005e5a266f0b543a71bebc59217a8fb46767b106b2ce8e8e47ce334c7cebd380b218d0bd130f6 |
ripemd-160 | 7e2376e5aad16d50f50129781306daf11bed4f03 |
201990957 as geometric shapes
Circle
Radius = nDiameter | 403981914 |
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Circumference | 1269146613.2055 |
Area | 1.2817806948735E+17 |
Sphere
Radius = nVolume | 3.4521081229549E+25 |
---|---|
Surface area | 5.1271227794939E+17 |
Circumference | 1269146613.2055 |
Square
Length = nPerimeter | 807963828 |
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Area | 40800346709775849 |
Diagonal | 285658350.86612 |
Cube
Length = nSurface area | 244802080258655094 |
---|---|
Volume | 8.2413010778394E+24 |
Space diagonal | 349858600.19346 |
Equilateral Triangle
Length = nPerimeter | 605972871 |
---|---|
Area | 1.7667068366939E+16 |
Altitude | 174929300.09673 |
Triangular Pyramid
Length = nSurface area | 1.7667068366939E+16 |
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Volume | 9.7124664632338E+23 |
Height | 95219450.288707 |