163944 is an even 6-digits composite number following 163943
and preceding 163945 . In scientific notation, it is written as 1.63944 × 10^5.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 47520 positive integers (up to 163944) that are relatively prime to 163944.
163944 has 16 divisors, whose sum is 335520
The reverse of 163944 is 449361
Previous prime number is 1863
Is Prime? no
Number parity even
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred sixty-three thousand nine hundred forty-four
Scientific notation
1.63944 × 10^5
Engineering notation
1.63944 × 10^3
Prime Factorization
2 × 2 × 2 × 1863 × 11
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40986
Product of the distinct prime numbers
The prime factorization of 163944 is 2 × 2 × 2 × 1863 × 11.
Since it has a total of 5 prime factors.
4 , 6 , 97 , 94 , 618 , 431 , 9916 , 2530 , 50073 , 79735 , 810131 , 737882 , 4657681 , 124006 , 36797864 , 25898167 , 387658113 , 406028159 , 3022149691 , 4459731827
n×2
327888
n×3
491832
n×4
655776
n×5
819720
n÷2
81972
n÷3
54648
n÷3
40986
n÷5
32788.8
n2
26877635136
n3
4406427014736384
n4
7.2240727050394E+20
n5
1.184343375555E+26
2 √n
404.89998765127
3 √n
54.730805806893
4 √n
20.122126817294
5 √n
11.039238223967
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 1863 , 3726 , 7452 , 14904 , 20493 , 40986 , 81972 , 163944
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-163943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 163944 can be divided by 16 positive divisors.
The sum of these divisors (counting 163944) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000000001101000
3
Ternary
22022220000
4
Quaternary
220001220
5
Quinary
20221234
6
Senary
3303000
8
Octal
500150
10
Decimal
163944
12
Duodecimal
7aa60
16
Hexadecimal
28068
20
Vigesimal
109h4
36
Base36
3ii0
md5
448e5ef59b295d8474a07f7e1e6d9005
sha1
3ebd565fe2bbee573f6e1cb6e2251bbd22379fec
sha256
627415c1914a68662a2aebeb6d990b1925a1739c9634076e5b00fba3d9f1244e
sha512
7decf9cebb8c101a69e497b46048cbe85ce5b242700d3471f8dbf5c746aa0b37c8b8646272ec25f64b2ff5076d9d7a663aebeca3bd5a55c778f2030889d9aa69
ripemd-160
6bcc0adc423313ff019f25ba7ea14649b24fec76
Diameter
327888
Circumference
1030090.5320003
Area
84438581089.124
Volume
1.8457598317434E+16
Surface area
337754324356.5
Circumference
1030090.5320003
Perimeter
655776
Area
26877635136
Diagonal
231851.82826969
Surface area
161265810816
Volume
4406427014736384
Space diagonal
283959.33759607
Perimeter
491832
Area
11638357410.713
Altitude
141979.66879804
Surface area
11638357410.713
Volume
5.1930240382062E+14
Height
77283.942756565