201457990 (number)
201457990 is an even 9-digits composite number following 201457989 and preceding 201457991. In scientific notation, it is written as 2.01457990 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 74595840 positive integers (up to 201457990) that are relatively prime to 201457990.
Interesting facts
- 201457990 has 32 divisors, whose sum is 390269664
- The reverse of 201457990 is 099754102
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 37
- Digital Root 1
Name
Name | two hundred one million four hundred fifty-seven thousand nine hundred ninety |
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Notation
Scientific notation | 2.01457990 × 10^8 |
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Engineering notation | 2.01457990 × 10^6 |
Prime Factorization of 201457990
Prime Factorization 2 × 5 × 17 × 61 × 19427
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 201457990 | Product of the distinct prime numbers |
The prime factorization of 201457990 is 2 × 5 × 17 × 61 × 19427. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 201457990)
Multiplication
n×yn×2 | 402915980 |
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n×3 | 604373970 |
n×4 | 805831960 |
n×5 | 1007289950 |
Division
n÷yn÷2 | 100728995 |
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n÷3 | 67152663.333333 |
n÷3 | 50364497.5 |
n÷5 | 40291598 |
Exponentiation
nyn2 | 40585321734840100 |
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n3 | 8.1762373402042E+24 |
n4 | 1.6471683403205E+33 |
n5 | 3.318352230326E+41 |
Nth Root
y√n2√n | 14193.589750306 |
---|---|
3√n | 586.22117127511 |
4√n | 119.13685303174 |
5√n | 45.796986236222 |
Divisors of 201457990
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 | -201457989 | 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 201457990 can be divided by 32 positive divisors. The sum of these divisors (counting 201457990) is 1, the average is 0.03125.
Base conversion 201457990
Base | System | Value |
---|---|---|
2 | Binary | 1100000000100000000101000110 |
3 | Ternary | 112001002010102001 |
4 | Quaternary | 30000200011012 |
5 | Quinary | 403033123430 |
6 | Senary | 31553535514 |
8 | Octal | 1400400506 |
10 | Decimal | 201457990 |
12 | Duodecimal | 5757459a |
16 | Hexadecimal | c020146 |
20 | Vigesimal | 32j24ja |
36 | Base36 | 3bxxza |
Cryptographic Hash Functions
md5 | 3bd61838dd97401df6577d48db6a2bf3 |
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sha1 | cb13ea566d67b38e1f0dbc639f1a0d20aef454ea |
sha256 | e41e8aca6ef2c74868295ccdbb740a72f9d10deae065fee07f0e2a7a80ea4de0 |
sha512 | 4e3cc7dc4f3d55d1de647b7fedb003593952b3fb3258457f953b96778b35ff077f2550442084a8e0b67a3e8171fe534fcf8b9c0281c96740838e7f1e974dd3d8 |
ripemd-160 | e552d2f01e18fc7565394e511692a951a6f5ced0 |
201457990 as geometric shapes
Circle
Radius = nDiameter | 402915980 |
---|---|
Circumference | 1265797882.7819 |
Area | 1.2750254860575E+17 |
Sphere
Radius = nVolume | 3.4248542882656E+25 |
---|---|
Surface area | 5.1001019442301E+17 |
Circumference | 1265797882.7819 |
Square
Length = nPerimeter | 805831960 |
---|---|
Area | 40585321734840100 |
Diagonal | 284904621.70642 |
Cube
Length = nSurface area | 243511930409040600 |
---|---|
Volume | 8.1762373402042E+24 |
Space diagonal | 348935474.2707 |
Equilateral Triangle
Length = nPerimeter | 604373970 |
---|---|
Area | 1.7573959821568E+16 |
Altitude | 174467737.13535 |
Triangular Pyramid
Length = nSurface area | 1.7573959821568E+16 |
---|---|
Volume | 9.6357881130817E+23 |
Height | 94968207.235474 |