71662720 (number)
71662720 is an even 8-digits composite number following 71662719 and preceding 71662721. In scientific notation, it is written as 7.1662720 × 10^7. The sum of its digits is 31. It has a total of 9 prime factors and 32 positive divisors. There are 28664832 positive integers (up to 71662720) that are relatively prime to 71662720.
Interesting facts
- 71662720 has 32 divisors, whose sum is 171320220
- The reverse of 71662720 is 02726617
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | seventy-one million six hundred sixty-two thousand seven hundred twenty |
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Notation
Scientific notation | 7.1662720 × 10^7 |
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Engineering notation | 7.1662720 × 10^6 |
Prime Factorization of 71662720
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 111973
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1119730 | Product of the distinct prime numbers |
The prime factorization of 71662720 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 111973. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71662720)
Multiplication
n×yn×2 | 143325440 |
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n×3 | 214988160 |
n×4 | 286650880 |
n×5 | 358313600 |
Division
n÷yn÷2 | 35831360 |
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n÷3 | 23887573.333333 |
n÷3 | 17915680 |
n÷5 | 14332544 |
Exponentiation
nyn2 | 5135545437798400 |
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n3 | 3.6802715475622E+23 |
n4 | 2.6373826943692E+31 |
n5 | 1.8900201755943E+39 |
Nth Root
y√n2√n | 8465.3836298186 |
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3√n | 415.36614514616 |
4√n | 92.007519419983 |
5√n | 37.244200641481 |
Divisors of 71662720
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71662719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71662720 can be divided by 32 positive divisors. The sum of these divisors (counting 71662720) is 1, the average is 0.03125.
Base conversion 71662720
Base | System | Value |
---|---|---|
2 | Binary | 100010001010111110010000000 |
3 | Ternary | 11222211211202211 |
4 | Quaternary | 10101113302000 |
5 | Quinary | 121321201340 |
6 | Senary | 11035551504 |
8 | Octal | 421276200 |
10 | Decimal | 71662720 |
12 | Duodecimal | 1bbbb594 |
16 | Hexadecimal | 4457c80 |
20 | Vigesimal | 127hgg0 |
36 | Base36 | 16nzb4 |
Cryptographic Hash Functions
md5 | bb26d3163d3fabb57809e2e81a7d84ae |
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sha1 | 46922424f35ff7290c18cfeba1d7b77fa993e291 |
sha256 | abac0e860330dccea8f02cc765f2493c002e55c4c6f2a83c77cbb0a9c1041e45 |
sha512 | 0db70a7f6e80b10b3dde9d21001dab25638de7eaab8ad27837603b3b4abcca37376e6e7239a5b49746ea415f034cb846b75087c76b94f34eb654aec13cd09058 |
ripemd-160 | 5b08357f5f2d5c6eb91958458a87cb9e4df9f8f0 |
71662720 as geometric shapes
Circle
Radius = nDiameter | 143325440 |
---|---|
Circumference | 450270149.37652 |
Area | 1.6133791819564E+16 |
Sphere
Radius = nVolume | 1.5415885409383E+24 |
---|---|
Surface area | 6.4535167278256E+16 |
Circumference | 450270149.37652 |
Square
Length = nPerimeter | 286650880 |
---|---|
Area | 5135545437798400 |
Diagonal | 101346390.54055 |
Cube
Length = nSurface area | 30813272626790400 |
---|---|
Volume | 3.6802715475622E+23 |
Space diagonal | 124123472.04858 |
Equilateral Triangle
Length = nPerimeter | 214988160 |
---|---|
Area | 2.2237564057113E+15 |
Altitude | 62061736.024291 |
Triangular Pyramid
Length = nSurface area | 2.2237564057113E+15 |
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Volume | 4.3372416131486E+22 |
Height | 33782130.180182 |