396985 is an odd 6-digits composite number following 396984
and preceding 396986 . In scientific notation, it is written as 3.96985 × 10^5.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 317584 positive integers (up to 396985) that are relatively prime to 396985.
396985 has 4 divisors, whose sum is 476388
The reverse of 396985 is 589693
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 40
Digital Root 4
Name
three hundred ninety-six thousand nine hundred eighty-five
Scientific notation
3.96985 × 10^5
Engineering notation
3.96985 × 10^3
Prime Factorization
5 × 79397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
396985
Product of the distinct prime numbers
The prime factorization of 396985 is 5 × 79397.
Since it has a total of 2 prime factors.
3 , 8 , 36 , 45 , 437 , 364 , 3742 , 1627 , 7641 , 53006 , 313250 , 269949 , 2542310 , 8870915 , 1833562 , 4026405 , 466300563 , 877514300 , 7602675451 , 4414794286
n×2
793970
n×3
1190955
n×4
1587940
n×5
1984925
n÷2
198492.5
n÷3
132328.33333333
n÷3
99246.25
n÷5
79397
n2
157597090225
n3
62563680862971625
n4
2.4836842847387E+22
n5
9.8598540577698E+27
2 √n
630.06745670603
3 √n
73.495040311978
4 √n
25.101144529802
5 √n
13.175127280187
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
-396984
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 396985 can be divided by 4 positive divisors.
The sum of these divisors (counting 396985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000111010111001
3
Ternary
202011120011
4
Quaternary
1200322321
5
Quinary
100200420
6
Senary
12301521
8
Octal
1407271
10
Decimal
396985
12
Duodecimal
1718a1
16
Hexadecimal
60eb9
20
Vigesimal
29c95
36
Base36
8ibd
md5
9db0c03d25b12d1ae65378e0e9a143bb
sha1
28e3e09b60db4f81fe1f6ac886983de4e89067b5
sha256
7639c017eb59796325bfe39a8dd6c5d8acc9a0d2dd7981585eb87fd1d547040f
sha512
893b504536277a9cf88cbf2bb54c6f033f3f7648edd511ad5a4f0dd845b04018f59f4ce2c442b0daeae356393230364c3aabcd107b07b5415c35e10395835ff9
ripemd-160
173a161a2bdfc13a69c6ac8a449df72749ddd7f5
Diameter
793970
Circumference
2494330.3191707
Area
495105860877.99
Volume
2.620661335742E+17
Surface area
1980423443512
Circumference
2494330.3191707
Perimeter
1587940
Area
157597090225
Diagonal
561421.57105868
Surface area
945582541350
Volume
62563680862971625
Space diagonal
687598.18984273
Perimeter
1190955
Area
68241541848.679
Altitude
343799.09492137
Surface area
68241541848.679
Volume
7.373200499033E+15
Height
187140.52368623