71749290 (number)
71749290 is an even 8-digits composite number following 71749289 and preceding 71749291. In scientific notation, it is written as 7.1749290 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 18605376 positive integers (up to 71749290) that are relatively prime to 71749290.
Interesting facts
- 71749290 has 48 divisors, whose sum is 177079392
- The reverse of 71749290 is 09294717
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | seventy-one million seven hundred forty-nine thousand two hundred ninety |
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Notation
Scientific notation | 7.1749290 × 10^7 |
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Engineering notation | 7.1749290 × 10^6 |
Prime Factorization of 71749290
Prime Factorization 2 × 3 × 5 × 37 × 37 × 1747
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 1939170 | Product of the distinct prime numbers |
The prime factorization of 71749290 is 2 × 3 × 5 × 37 × 37 × 1747. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71749290)
Multiplication
n×yn×2 | 143498580 |
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n×3 | 215247870 |
n×4 | 286997160 |
n×5 | 358746450 |
Division
n÷yn÷2 | 35874645 |
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n÷3 | 23916430 |
n÷3 | 17937322.5 |
n÷5 | 14349858 |
Exponentiation
nyn2 | 5147960615504100 |
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n3 | 3.6936251911038E+23 |
n4 | 2.6501498498781E+31 |
n5 | 1.9014637012236E+39 |
Nth Root
y√n2√n | 8470.4952629702 |
---|---|
3√n | 415.53333471356 |
4√n | 92.035293572467 |
5√n | 37.25319464451 |
Divisors of 71749290
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71749289 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71749290 can be divided by 48 positive divisors. The sum of these divisors (counting 71749290) is 1, the average is 0.020833333333333.
Base conversion 71749290
Base | System | Value |
---|---|---|
2 | Binary | 100010001101100111010101010 |
3 | Ternary | 12000000020112010 |
4 | Quaternary | 10101230322222 |
5 | Quinary | 121331434130 |
6 | Senary | 11041500350 |
8 | Octal | 421547252 |
10 | Decimal | 71749290 |
12 | Duodecimal | 200416b6 |
16 | Hexadecimal | 446ceaa |
20 | Vigesimal | 1288d4a |
36 | Base36 | 16pu3u |
Cryptographic Hash Functions
md5 | 545ba1c43467420d48c292aea8ca0425 |
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sha1 | 7592fbe36b3b228e31e0df99d7b49739d79b11d6 |
sha256 | b642548ef93b4c090f8534d5d0d9502b6565c598ec28e41eba12974a6d72a32b |
sha512 | c2c602b91d3b089bed2b193ba14651442dc0450378706720a34191380704112d1b9a083a5ead4c4ac0c948d25bba020b2c1776bae749ced6c9c9de01d6e04f20 |
ripemd-160 | 21b76c1f8ac41962da83335a9f6533b929527f14 |
71749290 as geometric shapes
Circle
Radius = nDiameter | 143498580 |
---|---|
Circumference | 450814084.72857 |
Area | 1.6172795250637E+16 |
Sphere
Radius = nVolume | 1.5471821020648E+24 |
---|---|
Surface area | 6.4691181002549E+16 |
Circumference | 450814084.72857 |
Square
Length = nPerimeter | 286997160 |
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Area | 5147960615504100 |
Diagonal | 101468819.00864 |
Cube
Length = nSurface area | 30887763693024600 |
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Volume | 3.6936251911038E+23 |
Space diagonal | 124273415.68699 |
Equilateral Triangle
Length = nPerimeter | 215247870 |
---|---|
Area | 2.2291323353542E+15 |
Altitude | 62136707.843497 |
Triangular Pyramid
Length = nSurface area | 2.2291323353542E+15 |
---|---|
Volume | 4.352979032985E+22 |
Height | 33822939.669547 |