396945 is an odd 6-digits composite number following 396944
and preceding 396946 . In scientific notation, it is written as 3.96945 × 10^5.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 211680 positive integers (up to 396945) that are relatively prime to 396945.
396945 has 8 divisors, whose sum is 529320
The reverse of 396945 is 549693
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 36
Digital Root 9
Name
three hundred ninety-six thousand nine hundred forty-five
Scientific notation
3.96945 × 10^5
Engineering notation
3.96945 × 10^3
Prime Factorization
9 × 5 × 8821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
396945
Product of the distinct prime numbers
The prime factorization of 396945 is 9 × 5 × 8821.
Since it has a total of 3 prime factors.
5 , 2 , 89 , 69 , 503 , 437 , 6861 , 8699 , 45095 , 11764 , 85120 , 714801 , 1451168 , 1849239 , 27649292 , 20865746 , 905712369 , 706689734 , 7122274214 , 834643739
n×2
793890
n×3
1190835
n×4
1587780
n×5
1984725
n÷2
198472.5
n÷3
132315
n÷3
99236.25
n÷5
79389
n2
157565333025
n3
62544771117608625
n4
2.4826834171279E+22
n5
9.8548876901184E+27
2 √n
630.03571327346
3 √n
73.49257178852
4 √n
25.100512211377
5 √n
13.174861765706
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-396944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 396945 can be divided by 8 positive divisors.
The sum of these divisors (counting 396945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000111010010001
3
Ternary
202011111200
4
Quaternary
1200322101
5
Quinary
100200240
6
Senary
12301413
8
Octal
1407221
10
Decimal
396945
12
Duodecimal
171869
16
Hexadecimal
60e91
20
Vigesimal
29c75
36
Base36
8ia9
md5
1e652d7a6db5287601d9d61d3ecb2ea4
sha1
43d7bebe40857cca2efb182ac5ffe554f6bfcc21
sha256
1d8e015e77ffd0abdc8265450d7199d9772be21c1481c5b0228a730d10a6e717
sha512
ef4f25e4f428ba1ec210d6c8a751f7e6462c26186518a51d4848167c67147859d61d7b573d5b1333e093aa186e6b04b96701623e1b79b860549369479a2ef9e4
ripemd-160
b93400486ecb42ad53df0636d7f0d8b4bfb33501
Diameter
793890
Circumference
2494078.9917584
Area
495006092691.77
Volume
2.6198692461805E+17
Surface area
1980024370767.1
Circumference
2494078.9917584
Perimeter
1587780
Area
157565333025
Diagonal
561365.00251619
Surface area
945391998150
Volume
62544771117608625
Space diagonal
687528.90781043
Perimeter
1190835
Area
68227790577.703
Altitude
343764.45390521
Surface area
68227790577.703
Volume
7.3709719641703E+15
Height
187121.6675054