71887842 (number)
71887842 is an even 8-digits composite number following 71887841 and preceding 71887843. In scientific notation, it is written as 7.1887842 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 96 positive divisors. There are 21047040 positive integers (up to 71887842) that are relatively prime to 71887842.
Interesting facts
- 71887842 has 96 divisors, whose sum is 176117760
- The reverse of 71887842 is 24878817
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | seventy-one million eight hundred eighty-seven thousand eight hundred forty-two |
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Notation
Scientific notation | 7.1887842 × 10^7 |
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Engineering notation | 7.1887842 × 10^6 |
Prime Factorization of 71887842
Prime Factorization 2 × 3 × 3 × 13 × 127 × 41 × 59
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 23962614 | Product of the distinct prime numbers |
The prime factorization of 71887842 is 2 × 3 × 3 × 13 × 127 × 41 × 59. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71887842)
Multiplication
n×yn×2 | 143775684 |
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n×3 | 215663526 |
n×4 | 287551368 |
n×5 | 359439210 |
Division
n÷yn÷2 | 35943921 |
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n÷3 | 23962614 |
n÷3 | 17971960.5 |
n÷5 | 14377568.4 |
Exponentiation
nyn2 | 5167861827416964 |
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n3 | 3.7150643452718E+23 |
n4 | 2.6706795867273E+31 |
n5 | 1.9198939216328E+39 |
Nth Root
y√n2√n | 8478.6698249195 |
---|---|
3√n | 415.80063564151 |
4√n | 92.07969279336 |
5√n | 37.267571155756 |
Divisors of 71887842
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 | -71887841 | 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 71887842 can be divided by 96 positive divisors. The sum of these divisors (counting 71887842) is 1, the average is 0.010416666666667.
Base conversion 71887842
Base | System | Value |
---|---|---|
2 | Binary | 100010010001110101111100010 |
3 | Ternary | 12000021021120200 |
4 | Quaternary | 10102032233202 |
5 | Quinary | 121400402332 |
6 | Senary | 11044450030 |
8 | Octal | 422165742 |
10 | Decimal | 71887842 |
12 | Duodecimal | 200a9916 |
16 | Hexadecimal | 448ebe2 |
20 | Vigesimal | 1295jc2 |
36 | Base36 | 16st0i |
Cryptographic Hash Functions
md5 | e728c1a22f3432edfa182aea6e6fd4f9 |
---|---|
sha1 | d362f267c1f6776843f61f7d6f5da2bfab3f32f9 |
sha256 | f9f76c7ef9a8c1421004fc5ce3239476e375826627a10d32ef4e72dc0e686082 |
sha512 | c76c633823a348d57299efc13aa6cfd7dfc8aadd1adbc868ffec8b48bd1aebbca66b5e7fa99e746aa6f890fc14552b4b1d29d8468eb6ed45307fa92fa1eb5c4e |
ripemd-160 | 015d0cecb746985b8c07c4bf843a3ff7a35c63fd |
71887842 as geometric shapes
Circle
Radius = nDiameter | 143775684 |
---|---|
Circumference | 451684632.61925 |
Area | 1.623531675178E+16 |
Sphere
Radius = nVolume | 1.5561625139626E+24 |
---|---|
Surface area | 6.4941267007121E+16 |
Circumference | 451684632.61925 |
Square
Length = nPerimeter | 287551368 |
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Area | 5167861827416964 |
Diagonal | 101664761.12613 |
Cube
Length = nSurface area | 31007170964501784 |
---|---|
Volume | 3.7150643452718E+23 |
Space diagonal | 124513394.79048 |
Equilateral Triangle
Length = nPerimeter | 215663526 |
---|---|
Area | 2.2377498128955E+15 |
Altitude | 62256697.395242 |
Triangular Pyramid
Length = nSurface area | 2.2377498128955E+15 |
---|---|
Volume | 4.3782453184768E+22 |
Height | 33888253.708711 |