396 is an even 3-digits composite number following 395
and preceding 397 . In scientific notation, it is written as 3.96 × 10^2.
The sum of its digits is 18. It has a total of 5 prime factors and 18 positive divisors.
There are 120 positive integers (up to 396) that are relatively prime to 396.
396 has 18 divisors, whose sum is 1092
The reverse of 396 is 693
Previous prime number is 3
Is Prime? no
Number parity even
Number length 3
Sum of Digits 18
Digital Root 9
Name
three hundred ninety-six
Scientific notation
3.96 × 10^2
Engineering notation
3.96 × 10^0
Prime Factorization
2 × 2 × 3 × 3 × 11
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66
Product of the distinct prime numbers
The prime factorization of 396 is 2 × 2 × 3 × 3 × 11.
Since it has a total of 5 prime factors.
7 , 1 , 69 , 91 , 657 , 720 , 4817 , 4552 , 8106 , 14391 , 623365 , 821703 , 482857 , 4500850 , 9203525 , 48665420 , 957895724 , 231203789 , 8852268984 , 7278662618
n×2
792
n×3
1188
n×4
1584
n×5
1980
n÷2
198
n÷3
132
n÷3
99
n÷5
79.2
n2
156816
n3
62099136
n4
24591257856
n5
9738138110976
2 √n
19.899748742132
3 √n
7.34342046205
4 √n
4.4609134425734
5 √n
3.3077984334572
1 , 2 , 3 , 4 , 6 , 9 , 11 , 12 , 18 , 22 , 33 , 36 , 44 , 66 , 99 , 132 , 198 , 396
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-395
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 396 can be divided by 18 positive divisors.
The sum of these divisors (counting 396) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
110001100
3
Ternary
112200
4
Quaternary
12030
5
Quinary
3041
6
Senary
1500
8
Octal
614
10
Decimal
396
12
Duodecimal
290
16
Hexadecimal
18c
20
Vigesimal
jg
36
Base36
b0
md5
f8c1f23d6a8d8d7904fc0ea8e066b3bb
sha1
2bc4a9de212381b2bbb88945fcc28f65c338b37a
sha256
3c1b7053f0edd447b778edbc0ad8359b0fa892d69857d9bd5e6b19007bb3f01e
sha512
74258d8e8f2bcc163be749f13efb5469b70cbb503e628ace2f8dc900eef26aebc0d1584c54d3f56503b8dc1fb116260ee7b9aa8f2abc6949aec943cc844dd38e
ripemd-160
cf02d380861eb3d945b154acdf9682008de3c7b0
Diameter
792
Circumference
2488.1413816431
Area
492651.99356534
Volume
260120252.6025
Surface area
1970607.9742613
Circumference
2488.1413816431
Perimeter
1584
Area
156816
Diagonal
560.02857069975
Surface area
940896
Volume
62099136
Space diagonal
685.89211979728
Perimeter
1188
Area
67903.31985993
Altitude
342.94605989864
Surface area
67903.31985993
Volume
7318453.3619043
Height
186.67619023325