20347640 (number)
20347640 is an even 8-digits composite number following 20347639 and preceding 20347641. In scientific notation, it is written as 2.0347640 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 64 positive divisors. There are 7321600 positive integers (up to 20347640) that are relatively prime to 20347640.
Interesting facts
- 20347640 has 64 divisors, whose sum is 50621760
- The reverse of 20347640 is 04674302
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 26
- Digital Root 8
Name
Name | twenty million three hundred forty-seven thousand six hundred forty |
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Notation
Scientific notation | 2.0347640 × 10^7 |
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Engineering notation | 2.0347640 × 10^6 |
Prime Factorization of 20347640
Prime Factorization 2 × 2 × 2 × 17 × 5 × 23 × 1301
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5086910 | Product of the distinct prime numbers |
The prime factorization of 20347640 is 2 × 2 × 2 × 17 × 5 × 23 × 1301. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20347640)
Multiplication
n×yn×2 | 40695280 |
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n×3 | 61042920 |
n×4 | 81390560 |
n×5 | 101738200 |
Division
n÷yn÷2 | 10173820 |
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n÷3 | 6782546.6666667 |
n÷3 | 5086910 |
n÷5 | 4069528 |
Exponentiation
nyn2 | 414026453569600 |
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n3 | 8.4244612277109E+21 |
n4 | 1.7141790425542E+29 |
n5 | 3.4879498053438E+36 |
Nth Root
y√n2√n | 4510.8358427236 |
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3√n | 273.00546979698 |
4√n | 67.162756366335 |
5√n | 28.953615921672 |
Divisors of 20347640
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 | -20347639 | 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 20347640 can be divided by 64 positive divisors. The sum of these divisors (counting 20347640) is 1, the average is 0.015625.
Base conversion 20347640
Base | System | Value |
---|---|---|
2 | Binary | 1001101100111101011111000 |
3 | Ternary | 1102021202201022 |
4 | Quaternary | 1031213223320 |
5 | Quinary | 20202111030 |
6 | Senary | 2004042012 |
8 | Octal | 115475370 |
10 | Decimal | 20347640 |
12 | Duodecimal | 6993308 |
16 | Hexadecimal | 1367af8 |
20 | Vigesimal | 673920 |
36 | Base36 | c44c8 |
Cryptographic Hash Functions
md5 | 18388717d83d436cc04c4f4ee4e167df |
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sha1 | 31ad3dd22ffe88fe2f93c44ea9aea2bb11e9e320 |
sha256 | d893fa9b225e29cde700262d93a4894140c2e8f46023c1622804ef9a8ea696a7 |
sha512 | 908d4cd0570e5dff7f0a9899b86b61d6f607834c4ad6ba878247145fce5e8a05787fb30b7f028a00db3c441cd8fc8536c8b32d26055b0440336e8e9243917051 |
ripemd-160 | e3c1ea44ff8318bcf8831356cff24b770c146148 |
20347640 as geometric shapes
Circle
Radius = nDiameter | 40695280 |
---|---|
Circumference | 127847992.68378 |
Area | 1.3007024649261E+15 |
Sphere
Radius = nVolume | 3.5288300671238E+22 |
---|---|
Surface area | 5.2028098597044E+15 |
Circumference | 127847992.68378 |
Square
Length = nPerimeter | 81390560 |
---|---|
Area | 414026453569600 |
Diagonal | 28775908.450285 |
Cube
Length = nSurface area | 2484158721417600 |
---|---|
Volume | 8.4244612277109E+21 |
Space diagonal | 35243146.294121 |
Equilateral Triangle
Length = nPerimeter | 61042920 |
---|---|
Area | 1.7927871331503E+14 |
Altitude | 17621573.14706 |
Triangular Pyramid
Length = nSurface area | 1.7927871331503E+14 |
---|---|
Volume | 9.9283227699293E+20 |
Height | 9591969.4834284 |