166685 (number)

166685 is an odd 6-digits composite number following 166684 and preceding 166686. In scientific notation, it is written as 1.66685 × 10^5. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 119808 positive integers (up to 166685) that are relatively prime to 166685.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.66685 × 10^5
Engineering notation 1.66685 × 10^3

Prime Factorization of 166685

Prime Factorization 5 × 17 × 37 × 53

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 166685
Product of the distinct prime numbers

The prime factorization of 166685 is 5 × 17 × 37 × 53. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166685)

Multiplication

n×y
n×2 333370
n×3 500055
n×4 666740
n×5 833425

Division

n÷y
n÷2 83342.5
n÷3 55561.666666667
n÷3 41671.25
n÷5 33337

Exponentiation

ny
n2 27783889225
n3 4631157575469125
n4 7.7194450046707E+20
n5 1.2867156906035E+26

Nth Root

y√n
2√n 408.2707435024
3√n 55.034138585357
4√n 20.205710665611
5√n 11.075907086358

Divisors of 166685

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 -166684
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 166685 can be divided by 16 positive divisors. The sum of these divisors (counting 166685) is 1, the average is 0.0625.

Base conversion 166685

Base System Value
2 Binary 101000101100011101
3 Ternary 22110122112
4 Quaternary 220230131
5 Quinary 20313220
6 Senary 3323405
8 Octal 505435
10 Decimal 166685
12 Duodecimal 80565
16 Hexadecimal 28b1d
20 Vigesimal 10ge5
36 Base36 3km5

Cryptographic Hash Functions

md5 d7871e864fb784c29016bcae1e614ffb
sha1 4337dbed5e8bca01a83fe51c708b97e2a08582b3
sha256 dba7fa570c070a23089f84527d367b1c3de8ade5c00e20378662bcc0773fe5a4
sha512 f7c501792eb73d3411dff8e9c5a64fec04bf17ce83a7c171b43e46bef9e9f88fe1205931a7e73897fb2f3cba2e4b38239777f4f56151ce3b923aff5ee470df5a
ripemd-160 2bc2708400cee97d9777dec05c6ea76aab307c70

166685 as geometric shapes

Circle

Radius = n
Diameter 333370
Circumference 1047312.7429272
Area 87285662277.413

Sphere

Radius = n
Volume 1.9398947488947E+16
Surface area 349142649109.65
Circumference 1047312.7429272

Square

Length = n
Perimeter 666740
Area 27783889225
Diagonal 235728.18764416

Cube

Length = n
Surface area 166703335350
Volume 4631157575469125
Space diagonal 288706.88885962

Equilateral Triangle

Length = n
Perimeter 500055
Area 12030776942.391
Altitude 144353.44442981

Triangular Pyramid

Length = n
Surface area 12030776942.391
Volume 5.4578715439294E+14
Height 78576.062548053