71297720 (number)
71297720 is an even 8-digits composite number following 71297719 and preceding 71297721. In scientific notation, it is written as 7.1297720 × 10^7. The sum of its digits is 35. It has a total of 8 prime factors and 96 positive divisors. There are 25698816 positive integers (up to 71297720) that are relatively prime to 71297720.
Interesting facts
- 71297720 has 96 divisors, whose sum is 177876000
- The reverse of 71297720 is 02779217
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
Name | seventy-one million two hundred ninety-seven thousand seven hundred twenty |
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Notation
Scientific notation | 7.1297720 × 10^7 |
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Engineering notation | 7.1297720 × 10^6 |
Prime Factorization of 71297720
Prime Factorization 2 × 2 × 2 × 5 × 13 × 13 × 53 × 199
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1371110 | Product of the distinct prime numbers |
The prime factorization of 71297720 is 2 × 2 × 2 × 5 × 13 × 13 × 53 × 199. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71297720)
Multiplication
n×yn×2 | 142595440 |
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n×3 | 213893160 |
n×4 | 285190880 |
n×5 | 356488600 |
Division
n÷yn÷2 | 35648860 |
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n÷3 | 23765906.666667 |
n÷3 | 17824430 |
n÷5 | 14259544 |
Exponentiation
nyn2 | 5083364877198400 |
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n3 | 3.6243232567233E+23 |
n4 | 2.5840598474734E+31 |
n5 | 1.842375754684E+39 |
Nth Root
y√n2√n | 8443.7977237734 |
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3√n | 414.65974917494 |
4√n | 91.890139426237 |
5√n | 37.206183904761 |
Divisors of 71297720
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71297719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71297720 can be divided by 96 positive divisors. The sum of these divisors (counting 71297720) is 1, the average is 0.010416666666667.
Base conversion 71297720
Base | System | Value |
---|---|---|
2 | Binary | 100001111111110101010111000 |
3 | Ternary | 11222011022002022 |
4 | Quaternary | 10033332222320 |
5 | Quinary | 121223011340 |
6 | Senary | 11024054012 |
8 | Octal | 417765270 |
10 | Decimal | 71297720 |
12 | Duodecimal | 1ba64308 |
16 | Hexadecimal | 43feab8 |
20 | Vigesimal | 125c460 |
36 | Base36 | 16g5o8 |
Cryptographic Hash Functions
md5 | ac79aa1e05b88b2355def81ac0aafc8a |
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sha1 | 5e89157fc4b8615d6c686a17ec4d8c7c5b2f3fc2 |
sha256 | 11f77234f5a21cece8eae36239de8b9bd32712b5a9b3a5df0a9680add218b83b |
sha512 | 6bb76c21c7dc37f5fc26f92d1475d39e4e5da0f6999d68336e08c0368b734319fd8f9dc7ad36b5180b275b7c2851398a5474aeb0529eb594680b18c68ca43039 |
ripemd-160 | 1d84cb3e56e7a4c079bbd20a82fcf24803d58f2b |
71297720 as geometric shapes
Circle
Radius = nDiameter | 142595440 |
---|---|
Circumference | 447976786.7394 |
Area | 1.5969861753723E+16 |
Sphere
Radius = nVolume | 1.5181529756742E+24 |
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Surface area | 6.3879447014891E+16 |
Circumference | 447976786.7394 |
Square
Length = nPerimeter | 285190880 |
---|---|
Area | 5083364877198400 |
Diagonal | 100830202.59028 |
Cube
Length = nSurface area | 30500189263190400 |
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Volume | 3.6243232567233E+23 |
Space diagonal | 123491273.50382 |
Equilateral Triangle
Length = nPerimeter | 213893160 |
---|---|
Area | 2.2011615601797E+15 |
Altitude | 61745636.75191 |
Triangular Pyramid
Length = nSurface area | 2.2011615601797E+15 |
---|---|
Volume | 4.2713059200685E+22 |
Height | 33610067.530093 |