8142 is an even 4-digits composite number following 8141
and preceding 8143 . In scientific notation, it is written as 8.142 × 10^3.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 2552 positive integers (up to 8142) that are relatively prime to 8142.
8142 has 16 divisors, whose sum is 17280
The reverse of 8142 is 2418
Previous prime number is 23
Is Prime? no
Number parity even
Number length 4
Sum of Digits 15
Digital Root 6
Name
eight thousand one hundred forty-two
Scientific notation
8.142 × 10^3
Engineering notation
8.142 × 10^3
Prime Factorization
2 × 3 × 23 × 59
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8142
Product of the distinct prime numbers
The prime factorization of 8142 is 2 × 3 × 23 × 59.
Since it has a total of 4 prime factors.
5 , 6 , 11 , 13 , 936 , 933 , 622 , 8974 , 44702 , 18002 , 710924 , 984285 , 399431 , 8856200 , 49814576 , 54135266 , 394805259 , 656974293 , 4963125874 , 5324560909
n×2
16284
n×3
24426
n×4
32568
n×5
40710
n÷2
4071
n÷3
2714
n÷3
2035.5
n÷5
1628.4
n2
66292164
n3
539750799288
n4
4394651007802896
n5
3.5781248505531E+19
2 √n
90.233031645845
3 √n
20.117640017942
4 √n
9.499106886747
5 √n
6.0554471710409
1 , 2 , 3 , 6 , 23 , 46 , 59 , 69 , 118 , 138 , 177 , 354 , 1357 , 2714 , 4071 , 8142
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8142 can be divided by 16 positive divisors.
The sum of these divisors (counting 8142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111111001110
3
Ternary
102011120
4
Quaternary
1333032
5
Quinary
230032
6
Senary
101410
8
Octal
17716
10
Decimal
8142
12
Duodecimal
4866
16
Hexadecimal
1fce
20
Vigesimal
1072
36
Base36
6a6
md5
4b5b81483048c8942ed00caaa17b9535
sha1
82d4329824994d2a3367f1dbfe43feb91db31739
sha256
b26f2fdfb616af630fb3cacff5dce00c7d7403d949ee4d046ef1f3160e5a2fff
sha512
7487ba4d7ffb14f372704c2397fdd25a66f8d3fd6dfe3b562a43e46750578f4797faa3653345b006e8ebf4411f48a131ae119581558ef61f7a746fb437b06c21
ripemd-160
1c11a388559b447f45a4eadeb6408d87fed94758
Diameter
16284
Circumference
51157.694771056
Area
208262975.41297
Volume
2260902861083.2
Surface area
833051901.65188
Circumference
51157.694771056
Perimeter
32568
Area
66292164
Diagonal
11514.526824842
Surface area
397752984
Volume
539750799288
Space diagonal
14102.357675226
Perimeter
24426
Area
28705349.047922
Altitude
7051.1788376129
Surface area
28705349.047922
Volume
63610241721.234
Height
3838.1756082806