131085 (number)

131085 is an odd 6-digits composite number following 131084 and preceding 131086. In scientific notation, it is written as 1.31085 × 10^5. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 69840 positive integers (up to 131085) that are relatively prime to 131085.

Interesting facts

Basic properties

Name

Name one hundred thirty-one thousand eighty-five

Notation

Scientific notation 1.31085 × 10^5
Engineering notation 1.31085 × 10^3

Prime Factorization of 131085

Prime Factorization 9 × 3 × 5 × 971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 131085
Product of the distinct prime numbers

The prime factorization of 131085 is 9 × 3 × 5 × 971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131085)

Multiplication

n×y
n×2 262170
n×3 393255
n×4 524340
n×5 655425

Division

n÷y
n÷2 65542.5
n÷3 43695
n÷3 32771.25
n÷5 26217

Exponentiation

ny
n2 17183277225
n3 2252469895039125
n4 2.952650161912E+20
n5 3.8704814647424E+25

Nth Root

y√n
2√n 362.05662540547
3√n 50.798512986832
4√n 19.027785614871
5√n 10.556272672442

Divisors of 131085

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 -131084
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 131085 can be divided by 16 positive divisors. The sum of these divisors (counting 131085) is 1, the average is 0.0625.

Base conversion 131085

Base System Value
2 Binary 100000000000001101
3 Ternary 20122211000
4 Quaternary 200000031
5 Quinary 13143320
6 Senary 2450513
8 Octal 400015
10 Decimal 131085
12 Duodecimal 63a39
16 Hexadecimal 2000d
20 Vigesimal g7e5
36 Base36 2t59

Cryptographic Hash Functions

md5 f068be4eef440ab7cb32cf8ce11b5922
sha1 18d5358e2185f84ea52199197f0d4a7bd9e18c54
sha256 47c7c3d0684651969d191937123cc55b726b09b0bcf6c164444b7eadc0fd5c61
sha512 fd78bf01e4c70961e5fc80162ce025e5379906e7f0ac566164a50886c15a4926a01460137a51b83ad6f3fc9454187133f385bbc1b4b66e0a5795a6bd9eb43dc7
ripemd-160 4c9ec5846c0d023a653b05909396ae22c65c5c0d

131085 as geometric shapes

Circle

Radius = n
Diameter 262170
Circumference 823631.34599164
Area 53982857494.657

Sphere

Radius = n
Volume 9.4351238329161E+15
Surface area 215931429978.63
Circumference 823631.34599164

Square

Length = n
Perimeter 524340
Area 17183277225
Diagonal 185382.18482368

Cube

Length = n
Surface area 103099663350
Volume 2252469895039125
Space diagonal 227045.88011017

Equilateral Triangle

Length = n
Perimeter 393255
Area 7440577298.5603
Altitude 113522.94005508

Triangular Pyramid

Length = n
Surface area 7440577298.5603
Volume 2.6545612286679E+14
Height 61794.061607892