20149040 (number)
20149040 is an even 8-digits composite number following 20149039 and preceding 20149041. In scientific notation, it is written as 2.0149040 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 40 positive divisors. There are 7861760 positive integers (up to 20149040) that are relatively prime to 20149040.
Interesting facts
- 20149040 has 40 divisors, whose sum is 47996928
- The reverse of 20149040 is 04094102
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | twenty million one hundred forty-nine thousand forty |
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Notation
Scientific notation | 2.0149040 × 10^7 |
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Engineering notation | 2.0149040 × 10^6 |
Prime Factorization of 20149040
Prime Factorization 2 × 2 × 2 × 2 × 5 × 41 × 6143
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2518630 | Product of the distinct prime numbers |
The prime factorization of 20149040 is 2 × 2 × 2 × 2 × 5 × 41 × 6143. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20149040)
Multiplication
n×yn×2 | 40298080 |
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n×3 | 60447120 |
n×4 | 80596160 |
n×5 | 100745200 |
Division
n÷yn÷2 | 10074520 |
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n÷3 | 6716346.6666667 |
n÷3 | 5037260 |
n÷5 | 4029808 |
Exponentiation
nyn2 | 405983812921600 |
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n3 | 8.1801840859098E+21 |
n4 | 1.6482285635436E+29 |
n5 | 3.3210223255983E+36 |
Nth Root
y√n2√n | 4488.7682051984 |
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3√n | 272.11435502998 |
4√n | 66.998270165717 |
5√n | 28.896874500794 |
Divisors of 20149040
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20149039 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20149040 can be divided by 40 positive divisors. The sum of these divisors (counting 20149040) is 1, the average is 0.025.
Base conversion 20149040
Base | System | Value |
---|---|---|
2 | Binary | 1001100110111001100110000 |
3 | Ternary | 1101220200021202 |
4 | Quaternary | 1030313030300 |
5 | Quinary | 20124232130 |
6 | Senary | 1555510332 |
8 | Octal | 114671460 |
10 | Decimal | 20149040 |
12 | Duodecimal | 68b83a8 |
16 | Hexadecimal | 1337330 |
20 | Vigesimal | 65icc0 |
36 | Base36 | bzv3k |
Cryptographic Hash Functions
md5 | c24a675ea590751edd5781aa13e95c58 |
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sha1 | 6aa555619e6c4de7f03891db387f3b4ab4c0b5d9 |
sha256 | 1af50bf81dc6d3e03ae73f5b41e1a7669fd4b39ca76dd1059983e1761721a5b2 |
sha512 | 0891701b3b2bf21cc910ce82e630536fcc2c296f3303279da072fc95f79f449a676bb63a68c6ba0035d17c36764bc66cb8e311d1509c529af5d4a7b5d2f4a47e |
ripemd-160 | 8990e8dd3857f977277ddca7e8117d8dd5b01141 |
20149040 as geometric shapes
Circle
Radius = nDiameter | 40298080 |
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Circumference | 126600152.08177 |
Area | 1.2754357641509E+15 |
Sphere
Radius = nVolume | 3.4265074972409E+22 |
---|---|
Surface area | 5.1017430566035E+15 |
Circumference | 126600152.08177 |
Square
Length = nPerimeter | 80596160 |
---|---|
Area | 405983812921600 |
Diagonal | 28495045.636798 |
Cube
Length = nSurface area | 2435902877529600 |
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Volume | 8.1801840859098E+21 |
Space diagonal | 34899161.003738 |
Equilateral Triangle
Length = nPerimeter | 60447120 |
---|---|
Area | 1.7579614775769E+14 |
Altitude | 17449580.501869 |
Triangular Pyramid
Length = nSurface area | 1.7579614775769E+14 |
---|---|
Volume | 9.6404393975019E+20 |
Height | 9498348.5455993 |