20291000 (number)
20291000 is an even 8-digits composite number following 20290999 and preceding 20291001. In scientific notation, it is written as 2.0291000 × 10^7. The sum of its digits is 14. It has a total of 7 prime factors and 64 positive divisors. There are 7996800 positive integers (up to 20291000) that are relatively prime to 20291000.
Interesting facts
- 20291000 has 64 divisors, whose sum is 48185280
- The reverse of 20291000 is 00019202
- Previous prime number is 197
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 14
- Digital Root 5
Name
Name | twenty million two hundred ninety-one thousand |
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Notation
Scientific notation | 2.0291000 × 10^7 |
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Engineering notation | 2.0291000 × 10^6 |
Prime Factorization of 20291000
Prime Factorization 2 × 2 × 2 × 5 × 25 × 197 × 103
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5072750 | Product of the distinct prime numbers |
The prime factorization of 20291000 is 2 × 2 × 2 × 5 × 25 × 197 × 103. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20291000)
Multiplication
n×yn×2 | 40582000 |
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n×3 | 60873000 |
n×4 | 81164000 |
n×5 | 101455000 |
Division
n÷yn÷2 | 10145500 |
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n÷3 | 6763666.6666667 |
n÷3 | 5072750 |
n÷5 | 4058200 |
Exponentiation
nyn2 | 411724681000000 |
---|---|
n3 | 8.354305502171E+21 |
n4 | 1.6951721294455E+29 |
n5 | 3.4396737678579E+36 |
Nth Root
y√n2√n | 4504.5532519885 |
---|---|
3√n | 272.75192033134 |
4√n | 67.115968680996 |
5√n | 28.93747879876 |
Divisors of 20291000
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 | -20290999 | 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 20291000 can be divided by 64 positive divisors. The sum of these divisors (counting 20291000) is 1, the average is 0.015625.
Base conversion 20291000
Base | System | Value |
---|---|---|
2 | Binary | 1001101011001110110111000 |
3 | Ternary | 1102011220000112 |
4 | Quaternary | 1031121312320 |
5 | Quinary | 20143303000 |
6 | Senary | 2002523452 |
8 | Octal | 115316670 |
10 | Decimal | 20291000 |
12 | Duodecimal | 6966588 |
16 | Hexadecimal | 1359db8 |
20 | Vigesimal | 66g7a0 |
36 | Base36 | c2wmw |
Cryptographic Hash Functions
md5 | eb4195c6ad095a927d8dfb0e8f1fff9d |
---|---|
sha1 | 9920794fa4c7a2a1212d8b72d46c90c61db643ab |
sha256 | 6be5bd2bea8876f9a3b30cefdee4b151628dc27849463757d25b589df16e38b2 |
sha512 | df6545759295406aa0e605c436fce2b11a99eee6f1894ac1b6b9d0b9803f05e2a7ae64f97b40cb613952ce8aaff02edba94c327a1cdacbfb1ae7e8a0f455454a |
ripemd-160 | d0387659c42e5b96662893a2e0b3880b7d5733a1 |
20291000 as geometric shapes
Circle
Radius = nDiameter | 40582000 |
---|---|
Circumference | 127492113.06798 |
Area | 1.2934712331312E+15 |
Sphere
Radius = nVolume | 3.4994433055287E+22 |
---|---|
Surface area | 5.1738849325248E+15 |
Circumference | 127492113.06798 |
Square
Length = nPerimeter | 81164000 |
---|---|
Area | 411724681000000 |
Diagonal | 28695807.394112 |
Cube
Length = nSurface area | 2470348086000000 |
---|---|
Volume | 8.354305502171E+21 |
Space diagonal | 35145042.93638 |
Equilateral Triangle
Length = nPerimeter | 60873000 |
---|---|
Area | 1.7828201655552E+14 |
Altitude | 17572521.46819 |
Triangular Pyramid
Length = nSurface area | 1.7828201655552E+14 |
---|---|
Volume | 9.845643454482E+20 |
Height | 9565269.1313708 |