21742080 (number)
21742080 is an even 8-digits composite number following 21742079 and preceding 21742081. In scientific notation, it is written as 2.1742080 × 10^7. The sum of its digits is 24. It has a total of 13 prime factors and 160 positive divisors. There are 5455872 positive integers (up to 21742080) that are relatively prime to 21742080.
Interesting facts
- 21742080 has 160 divisors, whose sum is 73656000
- The reverse of 21742080 is 08024712
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty-one million seven hundred forty-two thousand eighty |
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Notation
Scientific notation | 2.1742080 × 10^7 |
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Engineering notation | 2.1742080 × 10^6 |
Prime Factorization of 21742080
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 19 × 149
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 13 | Total number of prime factors |
rad | Radical | 84930 | Product of the distinct prime numbers |
The prime factorization of 21742080 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 19 × 149. Since it has a total of 13 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21742080)
Multiplication
n×yn×2 | 43484160 |
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n×3 | 65226240 |
n×4 | 86968320 |
n×5 | 108710400 |
Division
n÷yn÷2 | 10871040 |
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n÷3 | 7247360 |
n÷3 | 5435520 |
n÷5 | 4348416 |
Exponentiation
nyn2 | 472718042726400 |
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n3 | 1.0277873502401E+22 |
n4 | 2.2346234791908E+29 |
n5 | 4.8585362454444E+36 |
Nth Root
y√n2√n | 4662.8403361042 |
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3√n | 279.1046228299 |
4√n | 68.28499349128 |
5√n | 29.340007321384 |
Divisors of 21742080
160 divisors
τ | Total Divisors | 160 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21742079 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.00625 | 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 | 160 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21742080 can be divided by 160 positive divisors. The sum of these divisors (counting 21742080) is 1, the average is 0.00625.
Base conversion 21742080
Base | System | Value |
---|---|---|
2 | Binary | 1010010111100001000000000 |
3 | Ternary | 1111220121112020 |
4 | Quaternary | 1102330020000 |
5 | Quinary | 21031221310 |
6 | Senary | 2054001440 |
8 | Octal | 122741000 |
10 | Decimal | 21742080 |
12 | Duodecimal | 7346280 |
16 | Hexadecimal | 14bc200 |
20 | Vigesimal | 6fhf40 |
36 | Base36 | cy0ao |
Cryptographic Hash Functions
md5 | ee85e3ccad72034623eed2a474057103 |
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sha1 | d372dee9a62693dbae96e5dd1c1fae47df467c6b |
sha256 | fa1ee0ba305055a12a08d2407c65d11b429f80afd679a8bf3e5a75921d8a2f7b |
sha512 | a58d233dd7499f07e998d4fdcfb609cd642c49538655ca7697c11b0d4a221961105bf470ccecd43adb334ce0d3ba83af239c9939aa5299aae947c1fc8f612880 |
ripemd-160 | 9043fc5ee00a9cc2e2039dadd4d71d918f3a78c8 |
21742080 as geometric shapes
Circle
Radius = nDiameter | 43484160 |
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Circumference | 136609517.60352 |
Area | 1.4850875302486E+15 |
Sphere
Radius = nVolume | 4.305185585289E+22 |
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Surface area | 5.9403501209944E+15 |
Circumference | 136609517.60352 |
Square
Length = nPerimeter | 86968320 |
---|---|
Area | 472718042726400 |
Diagonal | 30747944.410201 |
Cube
Length = nSurface area | 2836308256358400 |
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Volume | 1.0277873502401E+22 |
Space diagonal | 37658387.222227 |
Equilateral Triangle
Length = nPerimeter | 65226240 |
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Area | 2.0469291691416E+14 |
Altitude | 18829193.611114 |
Triangular Pyramid
Length = nSurface area | 2.0469291691416E+14 |
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Volume | 1.2112590082875E+21 |
Height | 10249314.8034 |