393886 is an even 6-digits composite number following 393885
and preceding 393887 . In scientific notation, it is written as 3.93886 × 10^5.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 190560 positive integers (up to 393886) that are relatively prime to 393886.
393886 has 8 divisors, whose sum is 609984
The reverse of 393886 is 688393
Previous prime number is 31
Is Prime? no
Number parity even
Number length 6
Sum of Digits 37
Digital Root 1
Name
three hundred ninety-three thousand eight hundred eighty-six
Scientific notation
3.93886 × 10^5
Engineering notation
3.93886 × 10^3
Prime Factorization
2 × 31 × 6353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
393886
Product of the distinct prime numbers
The prime factorization of 393886 is 2 × 31 × 6353.
Since it has a total of 3 prime factors.
6 , 8 , 87 , 59 , 516 , 570 , 3470 , 9219 , 48507 , 7217 , 248588 , 99658 , 4332314 , 9411806 , 64000593 , 49386103 , 760246222 , 984952631 , 6575962528 , 2015824806
n×2
787772
n×3
1181658
n×4
1575544
n×5
1969430
n÷2
196943
n÷3
131295.33333333
n÷3
98471.5
n÷5
78777.2
n2
155146180996
n3
61109908647790456
n4
2.4070337477644E+22
n5
9.4809689477191E+27
2 √n
627.60337793865
3 √n
73.303298076581
4 √n
25.052013450792
5 √n
13.154492842037
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
-393885
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 393886 can be divided by 8 positive divisors.
The sum of these divisors (counting 393886) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001010011110
3
Ternary
202000022101
4
Quaternary
1200022132
5
Quinary
100101021
6
Senary
12235314
8
Octal
1401236
10
Decimal
393886
12
Duodecimal
16bb3a
16
Hexadecimal
6029e
20
Vigesimal
294e6
36
Base36
8fxa
md5
d38d9431d4879d53d12d906eac67426c
sha1
2657e1cb22bf5c31d42cc749c33dbdd0d56484ff
sha256
d8c6010ab066a32d961360717f0ce88ec93d6a7e15e526f0bc10a2b7d9d9e7d4
sha512
1c39913e237a1f33d06f8c57642997c6a1faef74ea3944aa83aa8dc5eb738a4c595ad5bb10b9302d84c6a08c684a29694cf1eeb21b63f4a3de66f62ef9c631d6
ripemd-160
22853c6fac24a3f200755dfc006f985925937e8f
Diameter
787772
Circumference
2474858.7279037
Area
487406102449.55
Volume
2.5597658675926E+17
Surface area
1949624409798.2
Circumference
2474858.7279037
Perimeter
1575544
Area
155146180996
Diagonal
557038.92322889
Surface area
930877085976
Volume
61109908647790456
Space diagonal
682230.56439007
Perimeter
1181658
Area
67180267021.337
Altitude
341115.28219504
Surface area
67180267021.337
Volume
7.2018718004238E+15
Height
185679.6410763