168668 (number)

168668 is an even 6-digits composite number following 168667 and preceding 168669. In scientific notation, it is written as 1.68668 × 10^5. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 83472 positive integers (up to 168668) that are relatively prime to 168668.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight thousand six hundred sixty-eight

Notation

Scientific notation 1.68668 × 10^5
Engineering notation 1.68668 × 10^3

Prime Factorization of 168668

Prime Factorization 2 × 2 × 283 × 149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 84334
Product of the distinct prime numbers

The prime factorization of 168668 is 2 × 2 × 283 × 149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168668)

Multiplication

n×y
n×2 337336
n×3 506004
n×4 674672
n×5 843340

Division

n÷y
n÷2 84334
n÷3 56222.666666667
n÷3 42167
n÷5 33733.6

Exponentiation

ny
n2 28448894224
n3 4798418090973632
n4 8.0933958256834E+20
n5 1.3650968871264E+26

Nth Root

y√n
2√n 410.69209877961
3√n 55.251520197315
4√n 20.265539686364
5√n 11.102135896792

Divisors of 168668

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168668 can be divided by 12 positive divisors. The sum of these divisors (counting 168668) is 1, the average is 0.083333333333333.

Base conversion 168668

Base System Value
2 Binary 101001001011011100
3 Ternary 22120100222
4 Quaternary 221023130
5 Quinary 20344133
6 Senary 3340512
8 Octal 511334
10 Decimal 168668
12 Duodecimal 81738
16 Hexadecimal 292dc
20 Vigesimal 111d8
36 Base36 3m58

Cryptographic Hash Functions

md5 f8f77b8bc111950969a159f8b1c8ef27
sha1 0ef49e3c51c28ce26fb10428e1eceb25f7e50e6e
sha256 15c21ff5ab8589ff19382f5bba35607d3d6e734b41ec3a75e942e7496fc8e20a
sha512 c43fe2f2dfb216ffb6b186f28eabd2efd21314198e8f3bdf285207055fbedb2f3f7b89ce9d5dda304d99a6ec8028ff372fe1255e024f7af73190b1de5ed7f032
ripemd-160 7ef60dc1e17c2da34bcf49635730f409e7d1c66b

168668 as geometric shapes

Circle

Radius = n
Diameter 337336
Circumference 1059772.2993914
Area 89374837096.872

Sphere

Radius = n
Volume 2.009956669794E+16
Surface area 357499348387.49
Circumference 1059772.2993914

Square

Length = n
Perimeter 674672
Area 28448894224
Diagonal 238532.57313835

Cube

Length = n
Surface area 170693365344
Volume 4798418090973632
Space diagonal 292141.54561103

Equilateral Triangle

Length = n
Perimeter 506004
Area 12318732553.78
Altitude 146070.77280551

Triangular Pyramid

Length = n
Surface area 12318732553.78
Volume 5.6549899518261E+14
Height 79510.857712782