166640 (number)

166640 is an even 6-digits composite number following 166639 and preceding 166641. In scientific notation, it is written as 1.66640 × 10^5. The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors. There are 66624 positive integers (up to 166640) that are relatively prime to 166640.

Interesting facts

Basic properties

Name

Name one hundred sixty-six thousand six hundred forty

Notation

Scientific notation 1.66640 × 10^5
Engineering notation 1.66640 × 10^3

Prime Factorization of 166640

Prime Factorization 2 × 2 × 2 × 2 × 5 × 2083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20830
Product of the distinct prime numbers

The prime factorization of 166640 is 2 × 2 × 2 × 2 × 5 × 2083. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 10, 78, 39, 656, 168, 8216, 1838, 42087, 97115, 58009, 28636, 1569811, 3664545, 60933439, 27459232, 841255689, 746788627, 4959745879, 1951799327

Basic calculations (n = 166640)

Multiplication

n×y
n×2 333280
n×3 499920
n×4 666560
n×5 833200

Division

n÷y
n÷2 83320
n÷3 55546.666666667
n÷3 41660
n÷5 33328

Exponentiation

ny
n2 27768889600
n3 4627407762944000
n4 7.7111122961699E+20
n5 1.2849797530337E+26

Nth Root

y√n
2√n 408.21562929413
3√n 55.029185611917
4√n 20.204346792067
5√n 11.075308988568

Divisors of 166640

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2083, 4166, 8332, 10415, 16664, 20830, 33328, 41660, 83320, 166640

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -166639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 166640 can be divided by 20 positive divisors. The sum of these divisors (counting 166640) is 1, the average is 0.05.

Base conversion 166640

Base System Value
2 Binary 101000101011110000
3 Ternary 22110120212
4 Quaternary 220223300
5 Quinary 20313030
6 Senary 3323252
8 Octal 505360
10 Decimal 166640
12 Duodecimal 80528
16 Hexadecimal 28af0
20 Vigesimal 10gc0
36 Base36 3kkw

Cryptographic Hash Functions

md5 6af6a507f946f879cb9b44d4e35f56f0
sha1 88d11c3db5d3a805a0140f9389d4dcdcd98aab72
sha256 9643bc9a38fad796401ada2e920161a6ad266437bafba2253f3a859b49ab5085
sha512 e7aa33c2938249bc29c2f1ad9faddbc6f68a94f6f2372ea45cfc5df3123c92a6c69f573e1e37e037caf95335cbb96995da497c555b52a8b6350931738c955329
ripemd-160 6ca6d696be559f7d9fe1ca5ce4706a222e291b6d

166640 as geometric shapes

Circle

Radius = n
Diameter 333280
Circumference 1047029.9995884
Area 87238539565.706

Sphere

Radius = n
Volume 1.9383240310972E+16
Surface area 348954158262.82
Circumference 1047029.9995884

Square

Length = n
Perimeter 666560
Area 27768889600
Diagonal 235664.54803385

Cube

Length = n
Surface area 166613337600
Volume 4627407762944000
Space diagonal 288628.94657328

Equilateral Triangle

Length = n
Perimeter 499920
Area 12024281914.243
Altitude 144314.47328664

Triangular Pyramid

Length = n
Surface area 12024281914.243
Volume 5.4534523474883E+14
Height 78554.849344618