166985 (number)

166985 is an odd 6-digits composite number following 166984 and preceding 166986. In scientific notation, it is written as 1.66985 × 10^5. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 105408 positive integers (up to 166985) that are relatively prime to 166985.

Interesting facts

Basic properties

Name

Name one hundred sixty-six thousand nine hundred eighty-five

Notation

Scientific notation 1.66985 × 10^5
Engineering notation 1.66985 × 10^3

Prime Factorization of 166985

Prime Factorization 35 × 13 × 367

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 166985
Product of the distinct prime numbers

The prime factorization of 166985 is 35 × 13 × 367. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166985)

Multiplication

n×y
n×2 333970
n×3 500955
n×4 667940
n×5 834925

Division

n÷y
n÷2 83492.5
n÷3 55661.666666667
n÷3 41746.25
n÷5 33397

Exponentiation

ny
n2 27883990225
n3 4656208107721625
n4 7.775169108679E+20
n5 1.2983366136128E+26

Nth Root

y√n
2√n 408.63798159251
3√n 55.067135648505
4√n 20.214796105638
5√n 11.079891107203

Divisors of 166985

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 -166984
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 166985 can be divided by 8 positive divisors. The sum of these divisors (counting 166985) is 1, the average is 0.125.

Base conversion 166985

Base System Value
2 Binary 101000110001001001
3 Ternary 22111001122
4 Quaternary 220301021
5 Quinary 20320420
6 Senary 3325025
8 Octal 506111
10 Decimal 166985
12 Duodecimal 80775
16 Hexadecimal 28c49
20 Vigesimal 10h95
36 Base36 3kuh

Cryptographic Hash Functions

md5 c73dc45d4777b3616b3665d2465dfb1d
sha1 b7103be7b221b8178b6d79d496f9a31098d2164a
sha256 655abea2f51987ece4eb78922ca251d0da07038e5462ec4095f12db35431a51e
sha512 46f4dbbbb8e934d93228a3fc282bfa44ab806d110618e20dc45d114b1f6ff4c2ef3a35f08f4ec00b9b5405a0a9df1fd6ca380533f345f381a6f67f940d287791
ripemd-160 1f7e705cb4c9af51284bfdbbe9319a93eb1ebf81

166985 as geometric shapes

Circle

Radius = n
Diameter 333970
Circumference 1049197.6985194
Area 87600138843.63

Sphere

Radius = n
Volume 1.9503878913071E+16
Surface area 350400555374.52
Circumference 1049197.6985194

Square

Length = n
Perimeter 667940
Area 27883990225
Diagonal 236152.45171287

Cube

Length = n
Surface area 167303941350
Volume 4656208107721625
Space diagonal 289226.50410189

Equilateral Triangle

Length = n
Perimeter 500955
Area 12074121946.863
Altitude 144613.25205094

Triangular Pyramid

Length = n
Surface area 12074121946.863
Volume 5.4873938793096E+14
Height 78717.48390429