71729168 (number)
71729168 is an even 8-digits composite number following 71729167 and preceding 71729169. In scientific notation, it is written as 7.1729168 × 10^7. The sum of its digits is 41. It has a total of 7 prime factors and 40 positive divisors. There are 30234240 positive integers (up to 71729168) that are relatively prime to 71729168.
Interesting facts
- 71729168 has 40 divisors, whose sum is 161448000
- The reverse of 71729168 is 86192717
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 41
- Digital Root 5
Name
Name | seventy-one million seven hundred twenty-nine thousand one hundred sixty-eight |
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Notation
Scientific notation | 7.1729168 × 10^7 |
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Engineering notation | 7.1729168 × 10^6 |
Prime Factorization of 71729168
Prime Factorization 2 × 2 × 2 × 2 × 7 × 61 × 10499
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8966146 | Product of the distinct prime numbers |
The prime factorization of 71729168 is 2 × 2 × 2 × 2 × 7 × 61 × 10499. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71729168)
Multiplication
n×yn×2 | 143458336 |
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n×3 | 215187504 |
n×4 | 286916672 |
n×5 | 358645840 |
Division
n÷yn÷2 | 35864584 |
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n÷3 | 23909722.666667 |
n÷3 | 17932292 |
n÷5 | 14345833.6 |
Exponentiation
nyn2 | 5145073541972224 |
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n3 | 3.6905184446448E+23 |
n4 | 2.6471781752303E+31 |
n5 | 1.8987988805702E+39 |
Nth Root
y√n2√n | 8469.3074097 |
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3√n | 415.494485811 |
4√n | 92.028840097548 |
5√n | 37.251104887559 |
Divisors of 71729168
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71729167 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71729168 can be divided by 40 positive divisors. The sum of these divisors (counting 71729168) is 1, the average is 0.025.
Base conversion 71729168
Base | System | Value |
---|---|---|
2 | Binary | 100010001101000000000010000 |
3 | Ternary | 11222222012220212 |
4 | Quaternary | 10101220000100 |
5 | Quinary | 121330313133 |
6 | Senary | 11041223252 |
8 | Octal | 421500020 |
10 | Decimal | 71729168 |
12 | Duodecimal | 20031b28 |
16 | Hexadecimal | 4468010 |
20 | Vigesimal | 12862i8 |
36 | Base36 | 16pekw |
Cryptographic Hash Functions
md5 | dec1ff6aef1112e73cb4f7314c0cfa04 |
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sha1 | db1c94b363e0b7abd8c142265da791f2a1288337 |
sha256 | 04738698750da0adf60fd2844850779e1f6e7538828ef45c7e6843c084a1cc12 |
sha512 | 47bd8226741e8418380a27f77ddc4c75c7a9fb3269bcb34c1d976bdc2796cd4f5bee0d2a44e5716e39d7530ef629352fb49424468306a73bdf8c95f480e791c0 |
ripemd-160 | d5c603eb9831d060ac581f7a16f28ccf78a28687 |
71729168 as geometric shapes
Circle
Radius = nDiameter | 143458336 |
---|---|
Circumference | 450687654.47382 |
Area | 1.6163725241639E+16 |
Sphere
Radius = nVolume | 1.5458807511512E+24 |
---|---|
Surface area | 6.4654900966557E+16 |
Circumference | 450687654.47382 |
Square
Length = nPerimeter | 286916672 |
---|---|
Area | 5145073541972224 |
Diagonal | 101440362.20334 |
Cube
Length = nSurface area | 30870441251833344 |
---|---|
Volume | 3.6905184446448E+23 |
Space diagonal | 124238563.36064 |
Equilateral Triangle
Length = nPerimeter | 215187504 |
---|---|
Area | 2.2278821958436E+15 |
Altitude | 62119281.680322 |
Triangular Pyramid
Length = nSurface area | 2.2278821958436E+15 |
---|---|
Volume | 4.3493176971706E+22 |
Height | 33813454.067779 |