8142 (number)

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.

Interesting facts

Basic properties

Name

Name eight thousand one hundred forty-two

Notation

Scientific notation 8.142 × 10^3
Engineering notation 8.142 × 10^3

Prime Factorization of 8142

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.

Most popular turbo-numbers

Basic calculations (n = 8142)

Multiplication

n×y
n×2 16284
n×3 24426
n×4 32568
n×5 40710

Division

n÷y
n÷2 4071
n÷3 2714
n÷3 2035.5
n÷5 1628.4

Exponentiation

ny
n2 66292164
n3 539750799288
n4 4394651007802896
n5 3.5781248505531E+19

Nth Root

y√n
2√n 90.233031645845
3√n 20.117640017942
4√n 9.499106886747
5√n 6.0554471710409

Divisors of 8142

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 conversion 8142

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

Cryptographic Hash Functions

md5 4b5b81483048c8942ed00caaa17b9535
sha1 82d4329824994d2a3367f1dbfe43feb91db31739
sha256 b26f2fdfb616af630fb3cacff5dce00c7d7403d949ee4d046ef1f3160e5a2fff
sha512 7487ba4d7ffb14f372704c2397fdd25a66f8d3fd6dfe3b562a43e46750578f4797faa3653345b006e8ebf4411f48a131ae119581558ef61f7a746fb437b06c21
ripemd-160 1c11a388559b447f45a4eadeb6408d87fed94758

8142 as geometric shapes

Circle

Radius = n
Diameter 16284
Circumference 51157.694771056
Area 208262975.41297

Sphere

Radius = n
Volume 2260902861083.2
Surface area 833051901.65188
Circumference 51157.694771056

Square

Length = n
Perimeter 32568
Area 66292164
Diagonal 11514.526824842

Cube

Length = n
Surface area 397752984
Volume 539750799288
Space diagonal 14102.357675226

Equilateral Triangle

Length = n
Perimeter 24426
Area 28705349.047922
Altitude 7051.1788376129

Triangular Pyramid

Length = n
Surface area 28705349.047922
Volume 63610241721.234
Height 3838.1756082806