168144 (number)

168144 is an even 6-digits composite number following 168143 and preceding 168145. In scientific notation, it is written as 1.68144 × 10^5. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 53760 positive integers (up to 168144) that are relatively prime to 168144.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight thousand one hundred forty-four

Notation

Scientific notation 1.68144 × 10^5
Engineering notation 1.68144 × 10^3

Prime Factorization of 168144

Prime Factorization 2 × 2 × 2 × 2 × 3 × 31 × 113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 21018
Product of the distinct prime numbers

The prime factorization of 168144 is 2 × 2 × 2 × 2 × 3 × 31 × 113. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168144)

Multiplication

n×y
n×2 336288
n×3 504432
n×4 672576
n×5 840720

Division

n÷y
n÷2 84072
n÷3 56048
n÷3 42036
n÷5 33628.8

Exponentiation

ny
n2 28272404736
n3 4753835221929984
n4 7.993288695562E+20
n5 1.3440235344266E+26

Nth Root

y√n
2√n 410.05365502578
3√n 55.194244306408
4√n 20.249781604397
5√n 11.095229118959

Divisors of 168144

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168144 can be divided by 40 positive divisors. The sum of these divisors (counting 168144) is 1, the average is 0.025.

Base conversion 168144

Base System Value
2 Binary 101001000011010000
3 Ternary 22112122120
4 Quaternary 221003100
5 Quinary 20340034
6 Senary 3334240
8 Octal 510320
10 Decimal 168144
12 Duodecimal 81380
16 Hexadecimal 290d0
20 Vigesimal 11074
36 Base36 3lqo

Cryptographic Hash Functions

md5 81567ff4e52bfd83aec442482aa63dbf
sha1 d383e3268a6ff522ae545e59730e27dc1cedcdbe
sha256 8344d838ee8fc315bb681fedf4c6ac2a091793c530b711f1f10cf65cd982f751
sha512 1169aa981c1997576274fb4f4e38e93a0bb3cdeb9299964a3c5db7a3c5139748d245eb944ba4cd6e4b6036a3fa8f46fc728a3eb824725c54cdf50bacd1e61aca
ripemd-160 c135c200fa6f0d81502c87be915d4128e310778c

168144 as geometric shapes

Circle

Radius = n
Diameter 336288
Circumference 1056479.9102904
Area 88820379017.935

Sphere

Radius = n
Volume 1.9912818412789E+16
Surface area 355281516071.74
Circumference 1056479.9102904

Square

Length = n
Perimeter 672576
Area 28272404736
Diagonal 237791.52523166

Cube

Length = n
Surface area 169634428416
Volume 4753835221929984
Space diagonal 291233.95098786

Equilateral Triangle

Length = n
Perimeter 504432
Area 12242310363.726
Altitude 145616.97549393

Triangular Pyramid

Length = n
Surface area 12242310363.726
Volume 5.6024485367836E+14
Height 79263.841743887