82185 (number)

82185 is an odd 5-digits composite number following 82184 and preceding 82186. In scientific notation, it is written as 8.2185 × 10^4. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 43824 positive integers (up to 82185) that are relatively prime to 82185.

Interesting facts

Basic properties

Name

Name eighty-two thousand one hundred eighty-five

Notation

Scientific notation 8.2185 × 10^4
Engineering notation 8.2185 × 10^3

Prime Factorization of 82185

Prime Factorization 15 × 5479

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82185
Product of the distinct prime numbers

The prime factorization of 82185 is 15 × 5479. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 71, 55, 911, 385, 5653, 6281, 37655, 5917, 304738, 917980, 7418708, 3046687, 84218482, 12518960, 186064847, 60910143, 744507555, 5295999107

Basic calculations (n = 82185)

Multiplication

n×y
n×2 164370
n×3 246555
n×4 328740
n×5 410925

Division

n÷y
n÷2 41092.5
n÷3 27395
n÷3 20546.25
n÷5 16437

Exponentiation

ny
n2 6754374225
n3 555108245681625
n4 4.5621571171344E+19
n5 3.7494088267169E+24

Nth Root

y√n
2√n 286.67926328913
3√n 43.477462231707
4√n 16.931605455158
5√n 9.6152042006095

Divisors of 82185

1, 15, 5479, 82185

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82184
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82185 can be divided by 4 positive divisors. The sum of these divisors (counting 82185) is 1, the average is 0.25.

Base conversion 82185

Base System Value
2 Binary 10100000100001001
3 Ternary 11011201220
4 Quaternary 110010021
5 Quinary 10112220
6 Senary 1432253
8 Octal 240411
10 Decimal 82185
12 Duodecimal 3b689
16 Hexadecimal 14109
20 Vigesimal a595
36 Base36 1rex

Cryptographic Hash Functions

md5 ebdc5b57dadbfdc4f89b2c00e3997391
sha1 e76dc08fcb5b55a15ded60f8c714a51ec7760888
sha256 de993b6dcb3d3a9d0a8aaed77123efdaa0d7368a69f6fbab06931c0a54f424c7
sha512 53cda4d01e03a33a9c4947cfc557b75edf8fc904a2403c09156e556c31b5f9afbebdd5a4d5b367ac5d324519cacda4c7e6e09de8e57fefb62f76c1107102049b
ripemd-160 e2efbf92801e5a6593badeafb946ba04129d3b9e

82185 as geometric shapes

Circle

Radius = n
Diameter 164370
Circumference 516383.58447055
Area 21219492444.856

Sphere

Radius = n
Volume 2.3252319821073E+15
Surface area 84877969779.425
Circumference 516383.58447055

Square

Length = n
Perimeter 328740
Area 6754374225
Diagonal 116227.14162363

Cube

Length = n
Surface area 40526245350
Volume 555108245681625
Space diagonal 142348.59562005

Equilateral Triangle

Length = n
Perimeter 246555
Area 2924729832.7584
Altitude 71174.297810024

Triangular Pyramid

Length = n
Surface area 2924729832.7584
Volume 65420134135674
Height 38742.380541211