168885 is an odd 6-digits composite number following 168884
and preceding 168886 . In scientific notation, it is written as 1.68885 × 10^5.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 89424 positive integers (up to 168885) that are relatively prime to 168885.
168885 has 24 divisors, whose sum is 305760
The reverse of 168885 is 588861
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 36
Digital Root 9
Name
one hundred sixty-eight thousand eight hundred eighty-five
Scientific notation
1.68885 × 10^5
Engineering notation
1.68885 × 10^3
Prime Factorization
3 × 3 × 5 × 27 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
56295
Product of the distinct prime numbers
The prime factorization of 168885 is 3 × 3 × 5 × 27 × 139.
Since it has a total of 5 prime factors.
7 , 4 , 90 , 53 , 157 , 100 , 2649 , 2258 , 84748 , 11033 , 358899 , 324926 , 2816773 , 9660472 , 45416033 , 67730162 , 452114310 , 33562105 , 441579430 , 5086985784
n×2
337770
n×3
506655
n×4
675540
n×5
844425
n÷2
84442.5
n÷3
56295
n÷3
42221.25
n÷5
33777
n2
28522143225
n3
4816962158554125
n4
8.1351265414741E+20
n5
1.3739008459569E+26
2 √n
410.95620204591
3 √n
55.275204677712
4 √n
20.272054707057
5 √n
11.104991120831
1 , 3 , 5 , 9 , 15 , 27 , 45 , 81 , 135 , 139 , 243 , 405 , 417 , 695 , 1215 , 1251 , 2085 , 3753 , 6255 , 11259 , 18765 , 33777 , 56295 , 168885
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168885 can be divided by 24 positive divisors.
The sum of these divisors (counting 168885) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001001110110101
3
Ternary
22120200000
4
Quaternary
221032311
5
Quinary
20401020
6
Senary
3341513
8
Octal
511665
10
Decimal
168885
12
Duodecimal
81899
16
Hexadecimal
293b5
20
Vigesimal
11245
36
Base36
3mb9
md5
194f71f3f322c4bbe1bd7b9d71285142
sha1
f6718ac98777e69b8e5c20c22ab0c6aae7de29d7
sha256
16565fba12102087b8ffa7ac7281deca09cc53f8d4c560cb69ee89e09bb8159c
sha512
552eefcd93dfaf5c03a0f26bf2b9b59242954ee600a0041cdb90b624906821e14595add3ac7bc173bf5dc0fefe73ef3a6f9b298f69433fa60abdb456b78114d2
ripemd-160
310ba34bfc18ec65a4934d92e573704588c4820d
Diameter
337770
Circumference
1061135.750603
Area
89604955620.296
Volume
2.0177243906578E+16
Surface area
358419822481.18
Circumference
1061135.750603
Perimeter
675540
Area
28522143225
Diagonal
238839.45748138
Surface area
171132859350
Volume
4816962158554125
Space diagonal
292517.40063627
Perimeter
506655
Area
12350450301.614
Altitude
146258.70031813
Surface area
12350450301.614
Volume
5.6768443450544E+14
Height
79613.152493793