71787072 (number)
71787072 is an even 8-digits composite number following 71787071 and preceding 71787073. In scientific notation, it is written as 7.1787072 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 56 positive divisors. There are 19837440 positive integers (up to 71787072) that are relatively prime to 71787072.
Interesting facts
- 71787072 has 56 divisors, whose sum is 154139392
- The reverse of 71787072 is 27078717
- Previous prime number is 31
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 eighty-seven thousand seventy-two |
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Notation
Scientific notation | 7.1787072 × 10^7 |
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Engineering notation | 7.1787072 × 10^6 |
Prime Factorization of 71787072
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 21 × 31 × 1723
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 2243346 | Product of the distinct prime numbers |
The prime factorization of 71787072 is 2 × 2 × 2 × 2 × 2 × 2 × 21 × 31 × 1723. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71787072)
Multiplication
n×yn×2 | 143574144 |
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n×3 | 215361216 |
n×4 | 287148288 |
n×5 | 358935360 |
Division
n÷yn÷2 | 35893536 |
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n÷3 | 23929024 |
n÷3 | 17946768 |
n÷5 | 14357414.4 |
Exponentiation
nyn2 | 5153383706333184 |
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n3 | 3.6994632717017E+23 |
n4 | 2.65573636247E+31 |
n5 | 1.9064753746565E+39 |
Nth Root
y√n2√n | 8472.7251814278 |
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3√n | 415.60625959559 |
4√n | 92.047407249894 |
5√n | 37.257117202705 |
Divisors of 71787072
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71787071 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71787072 can be divided by 56 positive divisors. The sum of these divisors (counting 71787072) is 1, the average is 0.017857142857143.
Base conversion 71787072
Base | System | Value |
---|---|---|
2 | Binary | 100010001110110001001000000 |
3 | Ternary | 12000002011100110 |
4 | Quaternary | 10101312021000 |
5 | Quinary | 121334141242 |
6 | Senary | 11042351320 |
8 | Octal | 421661100 |
10 | Decimal | 71787072 |
12 | Duodecimal | 2005b540 |
16 | Hexadecimal | 4476240 |
20 | Vigesimal | 128d7dc |
36 | Base36 | 16qn9c |
Cryptographic Hash Functions
md5 | 27ab68af5345bda28328c53f993527a4 |
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sha1 | 83b1a20adb928e7f0011e1f442a406fc6e8385ba |
sha256 | 83ea705586cb01b39af4684daf58d9829fae115ef2168499fcdbe50a6396677e |
sha512 | d4322e4fcd32f13b1d3f3d859d3dad6e5cd3718a240ac3f3cb9a4123ecfdbe1fdc0e1b45f3a6e1fee69d7243f22984fbc29f01549138fdd99f7932ab2683f6bb |
ripemd-160 | b4278b99d0fa5c4b4de565cb115f2a98e2edf797 |
71787072 as geometric shapes
Circle
Radius = nDiameter | 143574144 |
---|---|
Circumference | 451051476.03584 |
Area | 1.6189832392946E+16 |
Sphere
Radius = nVolume | 1.5496275515471E+24 |
---|---|
Surface area | 6.4759329571783E+16 |
Circumference | 451051476.03584 |
Square
Length = nPerimeter | 287148288 |
---|---|
Area | 5153383706333184 |
Diagonal | 101522250.82545 |
Cube
Length = nSurface area | 30920302237999104 |
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Volume | 3.6994632717017E+23 |
Space diagonal | 124338856.03061 |
Equilateral Triangle
Length = nPerimeter | 215361216 |
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Area | 2.2314806025667E+15 |
Altitude | 62169428.015303 |
Triangular Pyramid
Length = nSurface area | 2.2314806025667E+15 |
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Volume | 4.3598592769514E+22 |
Height | 33840750.275151 |