168493 is an odd 6-digits composite number following 168492
and preceding 168494 . In scientific notation, it is written as 1.68493 × 10^5.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 155376 positive integers (up to 168493) that are relatively prime to 168493.
168493 has 6 divisors, whose sum is 182634
The reverse of 168493 is 394861
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 31
Digital Root 4
Name
one hundred sixty-eight thousand four hundred ninety-three
Scientific notation
1.68493 × 10^5
Engineering notation
1.68493 × 10^3
Prime Factorization
13 × 13 × 997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12961
Product of the distinct prime numbers
The prime factorization of 168493 is 13 × 13 × 997.
Since it has a total of 3 prime factors.
5 , 3 , 52 , 10 , 776 , 35 , 8824 , 7323 , 55432 , 72873 , 787219 , 260576 , 4262476 , 2329559 , 83296584 , 84919804 , 776184376 , 472909923 , 8949193206 , 7012345388
n×2
336986
n×3
505479
n×4
673972
n×5
842465
n÷2
84246.5
n÷3
56164.333333333
n÷3
42123.25
n÷5
33698.6
n2
28389891049
n3
4783497912519157
n4
8.0598591377409E+20
n5
1.3580298456954E+26
2 √n
410.47898850002
3 √n
55.232405008573
4 √n
20.260281056787
5 √n
11.099831155396
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168493 can be divided by 6 positive divisors.
The sum of these divisors (counting 168493) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101001001000101101
3
Ternary
22120010111
4
Quaternary
221020231
5
Quinary
20342433
6
Senary
3340021
8
Octal
511055
10
Decimal
168493
12
Duodecimal
81611
16
Hexadecimal
2922d
20
Vigesimal
1114d
36
Base36
3m0d
md5
545eb96e7b99590c9152085f36db6208
sha1
e1c12a58becbbcb4bc8575acf273756ef0355194
sha256
d2f10ade02879ea07c5e36f62cca2d7595176a5164544f42b5aedfdd4effeec7
sha512
32a31a0d6338758373d2e5d6a7605bf98e339969e83ed8e70ddb221528b270f070809314291ee9c7d3dbff4260fae3d2da80a346dfeee7116a80efab77f46f2c
ripemd-160
5b85c6edd6d11c7db47bca493dcf8131283289d1
Diameter
336986
Circumference
1058672.7419626
Area
89189473155.753
Volume
2.0037069200576E+16
Surface area
356757892623.01
Circumference
1058672.7419626
Perimeter
673972
Area
28389891049
Diagonal
238285.08576493
Surface area
170339346294
Volume
4783497912519157
Space diagonal
291838.4367197
Perimeter
505479
Area
12293183429.553
Altitude
145919.21835985
Surface area
12293183429.553
Volume
5.63740635289E+14
Height
79428.361921643