168243 is an odd 6-digits composite number following 168242
and preceding 168244 . In scientific notation, it is written as 1.68243 × 10^5.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 112160 positive integers (up to 168243) that are relatively prime to 168243.
168243 has 4 divisors, whose sum is 224328
The reverse of 168243 is 342861
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6
Name
one hundred sixty-eight thousand two hundred forty-three
Scientific notation
1.68243 × 10^5
Engineering notation
1.68243 × 10^3
Prime Factorization
3 × 56081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168243
Product of the distinct prime numbers
The prime factorization of 168243 is 3 × 56081.
Since it has a total of 2 prime factors.
9 , 7 , 20 , 70 , 626 , 271 , 8021 , 5804 , 46305 , 11772 , 749700 , 915558 , 4745766 , 93932 , 37023009 , 2644132 , 756686852 , 414279103 , 7126098136 , 6428114937
n×2
336486
n×3
504729
n×4
672972
n×5
841215
n÷2
84121.5
n÷3
56081
n÷3
42060.75
n÷5
33648.6
n2
28305707049
n3
4762237071044907
n4
8.0121305154381E+20
n5
1.3479848743088E+26
2 √n
410.17435317192
3 √n
55.205074622735
4 √n
20.252761618404
5 √n
11.096535343482
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168243 can be divided by 4 positive divisors.
The sum of these divisors (counting 168243) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001000100110011
3
Ternary
22112210020
4
Quaternary
221010303
5
Quinary
20340433
6
Senary
3334523
8
Octal
510463
10
Decimal
168243
12
Duodecimal
81443
16
Hexadecimal
29133
20
Vigesimal
110c3
36
Base36
3ltf
md5
2ba9f102905f4102fe5751c7cbe28b9b
sha1
dfaeca3e4ab4b395842800a654d872614bf7804c
sha256
dc48648f9c4840f0e041b01dc4a107f686039a95daef6ead15dac7ef14219fdb
sha512
6d5111d295fe5b04b6a7e4bdd50e3b46981808af231919013aa5a00d3e2d8bf5f2a3c03223078fe310b9ab4479157a82daf70dc6efacab3538d747028b4b23f6
ripemd-160
7916d32ad44d0952d8f35fc554ca06164b47799c
Diameter
336486
Circumference
1057101.9456358
Area
88925001319.803
Volume
1.9948011996064E+16
Surface area
355700005279.21
Circumference
1057101.9456358
Perimeter
672972
Area
28305707049
Diagonal
237931.53237434
Surface area
169834242294
Volume
4762237071044907
Space diagonal
291405.42401781
Perimeter
504729
Area
12256730688.257
Altitude
145702.71200891
Surface area
12256730688.257
Volume
5.612350210923E+14
Height
79310.510791446