163946 is an even 6-digits composite number following 163945
and preceding 163947 . In scientific notation, it is written as 1.63946 × 10^5.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 81972 positive integers (up to 163946) that are relatively prime to 163946.
163946 has 4 divisors, whose sum is 245922
The reverse of 163946 is 649361
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 29
Digital Root 2
Name
one hundred sixty-three thousand nine hundred forty-six
Scientific notation
1.63946 × 10^5
Engineering notation
1.63946 × 10^3
Prime Factorization
2 × 81973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
163946
Product of the distinct prime numbers
The prime factorization of 163946 is 2 × 81973.
Since it has a total of 2 prime factors.
3 , 6 , 10 , 33 , 455 , 551 , 5009 , 8951 , 79896 , 65293 , 638069 , 806084 , 78558 , 395367 , 6058526 , 74305197 , 806769284 , 277438937 , 8106879906 , 8717177464
n×2
327892
n×3
491838
n×4
655784
n×5
819730
n÷2
81973
n÷3
54648.666666667
n÷3
40986.5
n÷5
32789.2
n2
26878290916
n3
4406588282514536
n4
7.2244252256513E+20
n5
1.1844156180446E+26
2 √n
404.90245738943
3 √n
54.731028364934
4 √n
20.122188185916
5 √n
11.039265158004
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
-163945
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 163946 can be divided by 4 positive divisors.
The sum of these divisors (counting 163946) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000000001101010
3
Ternary
22022220002
4
Quaternary
220001222
5
Quinary
20221241
6
Senary
3303002
8
Octal
500152
10
Decimal
163946
12
Duodecimal
7aa62
16
Hexadecimal
2806a
20
Vigesimal
109h6
36
Base36
3ii2
md5
6bbbde50fe69a84b883ce8c9610982ca
sha1
2576447bbdc7699fe09a92ebfcac55ee4cd30494
sha256
39899d6cfb771bb5b4f68ee03a3931151df32fe15c2042f0496c34f9e17d72e4
sha512
1c3c7baf6482502e02f23e8b6b0e41ce303049afb8b517434902e77df2bf7f078789a9dcddeb5e542096414c74e33e11fe3b73e6cec6b2ff5ee54da1dbe7ce4c
ripemd-160
44d9d755839d6222496fad662b3bf6fe9f802f73
Diameter
327892
Circumference
1030103.0983709
Area
84440641282.755
Volume
1.8458273834323E+16
Surface area
337762565131.02
Circumference
1030103.0983709
Perimeter
655784
Area
26878290916
Diagonal
231854.65669682
Surface area
161269745496
Volume
4406588282514536
Space diagonal
283962.80169769
Perimeter
491838
Area
11638641371.782
Altitude
141981.40084884
Surface area
11638641371.782
Volume
5.1932140941054E+14
Height
77284.885565606