20146240 (number)
20146240 is an even 8-digits composite number following 20146239 and preceding 20146241. In scientific notation, it is written as 2.0146240 × 10^7. The sum of its digits is 19. It has a total of 9 prime factors and 56 positive divisors. There are 7987200 positive integers (up to 20146240) that are relatively prime to 20146240.
Interesting facts
- 20146240 has 56 divisors, whose sum is 48399192
- The reverse of 20146240 is 04264102
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 19
- Digital Root 1
Name
Name | twenty million one hundred forty-six thousand two hundred forty |
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Notation
Scientific notation | 2.0146240 × 10^7 |
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Engineering notation | 2.0146240 × 10^6 |
Prime Factorization of 20146240
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 157 × 5 × 401
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 629570 | Product of the distinct prime numbers |
The prime factorization of 20146240 is 2 × 2 × 2 × 2 × 2 × 2 × 157 × 5 × 401. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20146240)
Multiplication
n×yn×2 | 40292480 |
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n×3 | 60438720 |
n×4 | 80584960 |
n×5 | 100731200 |
Division
n÷yn÷2 | 10073120 |
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n÷3 | 6715413.3333333 |
n÷3 | 5036560 |
n÷5 | 4029248 |
Exponentiation
nyn2 | 405870986137600 |
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n3 | 8.1767742957648E+21 |
n4 | 1.6473125738831E+29 |
n5 | 3.3187154468466E+36 |
Nth Root
y√n2√n | 4488.456304789 |
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3√n | 272.10174970668 |
4√n | 66.995942450189 |
5√n | 28.896071328568 |
Divisors of 20146240
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20146239 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20146240 can be divided by 56 positive divisors. The sum of these divisors (counting 20146240) is 1, the average is 0.017857142857143.
Base conversion 20146240
Base | System | Value |
---|---|---|
2 | Binary | 1001100110110100001000000 |
3 | Ternary | 1101220112110001 |
4 | Quaternary | 1030312201000 |
5 | Quinary | 20124134430 |
6 | Senary | 1555445344 |
8 | Octal | 114664100 |
10 | Decimal | 20146240 |
12 | Duodecimal | 68b6854 |
16 | Hexadecimal | 1336840 |
20 | Vigesimal | 65i5c0 |
36 | Base36 | bzsxs |
Cryptographic Hash Functions
md5 | da159278ace2fe49451c055ad5fecc03 |
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sha1 | e7832a614f0e863098ceddd18e83dcbcf3c90247 |
sha256 | 7f476dfd953eb00036e70d384956e73fa3c3dcea4a8085cdb15a57277e59ea23 |
sha512 | 16607eaaf26398624c8cb3ea8665956ed947c5a57429f94a144aa0ebe5a6c28045d55f51cf5009cc850419285b8b1e074d9146086d985ce2f0d4665ea6b53c7d |
ripemd-160 | b694a180002bce692991ae0168e7c6b9455bc4e1 |
20146240 as geometric shapes
Circle
Radius = nDiameter | 40292480 |
---|---|
Circumference | 126582559.16291 |
Area | 1.2750813083551E+15 |
Sphere
Radius = nVolume | 3.4250792076849E+22 |
---|---|
Surface area | 5.1003252334205E+15 |
Circumference | 126582559.16291 |
Square
Length = nPerimeter | 80584960 |
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Area | 405870986137600 |
Diagonal | 28491085.838823 |
Cube
Length = nSurface area | 2435225916825600 |
---|---|
Volume | 8.1767742957648E+21 |
Space diagonal | 34894311.261476 |
Equilateral Triangle
Length = nPerimeter | 60438720 |
---|---|
Area | 1.757472923271E+14 |
Altitude | 17447155.630738 |
Triangular Pyramid
Length = nSurface area | 1.757472923271E+14 |
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Volume | 9.6364209212785E+20 |
Height | 9497028.6129411 |