72085 (number)

72085 is an odd 5-digits composite number following 72084 and preceding 72086. In scientific notation, it is written as 7.2085 × 10^4. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 53184 positive integers (up to 72085) that are relatively prime to 72085.

Interesting facts

Basic properties

Name

Name seventy-two thousand eighty-five

Notation

Scientific notation 7.2085 × 10^4
Engineering notation 7.2085 × 10^3

Prime Factorization of 72085

Prime Factorization 13 × 5 × 1109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72085
Product of the distinct prime numbers

The prime factorization of 72085 is 13 × 5 × 1109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 99, 85, 563, 970, 3564, 8000, 80195, 97486, 892910, 488949, 4459349, 7703087, 67781317, 38336651, 577708424, 706577511, 8923825311, 19344388

Basic calculations (n = 72085)

Multiplication

n×y
n×2 144170
n×3 216255
n×4 288340
n×5 360425

Division

n÷y
n÷2 36042.5
n÷3 24028.333333333
n÷3 18021.25
n÷5 14417

Exponentiation

ny
n2 5196247225
n3 374571481214125
n4 2.700098522332E+19
n5 1.946366019823E+24

Nth Root

y√n
2√n 268.48649872945
3√n 41.618041053045
4√n 16.385557626442
5√n 9.3663197671409

Divisors of 72085

1, 5, 13, 65, 1109, 5545, 14417, 72085

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72085 can be divided by 8 positive divisors. The sum of these divisors (counting 72085) is 1, the average is 0.125.

Base conversion 72085

Base System Value
2 Binary 10001100110010101
3 Ternary 10122212211
4 Quaternary 101212111
5 Quinary 4301320
6 Senary 1313421
8 Octal 214625
10 Decimal 72085
12 Duodecimal 35871
16 Hexadecimal 11995
20 Vigesimal 9045
36 Base36 1jmd

Cryptographic Hash Functions

md5 df686fb3d00c1f3ca20201ac5d4fce27
sha1 17810244133c9dc0dcf3d9f589906a560ad3b19e
sha256 c1a5d1d2a030be15e2d91a1fc14c6a1a59ed7f40489f5f624fcaaf1e3dadd6de
sha512 9bb46b660353817a6834d6f1296a58e94619608853084dcfae4beec5953ee3dfc7af3330b0143c8cd400462e3d1658141197015867d73dee03a217978e066a21
ripemd-160 7c62441ebdc0beebd9f12fdfa8a695519060ecf2

72085 as geometric shapes

Circle

Radius = n
Diameter 144170
Circumference 452923.41286804
Area 16324492108.296

Sphere

Radius = n
Volume 1.5690013515021E+15
Surface area 65297968433.185
Circumference 452923.41286804

Square

Length = n
Perimeter 288340
Area 5196247225
Diagonal 101943.58464366

Cube

Length = n
Surface area 31177483350
Volume 374571481214125
Space diagonal 124854.8824636

Equilateral Triangle

Length = n
Perimeter 216255
Area 2250041050.5972
Altitude 62427.441231801

Triangular Pyramid

Length = n
Surface area 2250041050.5972
Volume 44143672400933
Height 33981.194881222