387406 is an even 6-digits composite number following 387405
and preceding 387407 . In scientific notation, it is written as 3.87406 × 10^5.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 193702 positive integers (up to 387406) that are relatively prime to 387406.
387406 has 4 divisors, whose sum is 581112
The reverse of 387406 is 604783
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
three hundred eighty-seven thousand four hundred six
Scientific notation
3.87406 × 10^5
Engineering notation
3.87406 × 10^3
Prime Factorization
2 × 193703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
387406
Product of the distinct prime numbers
The prime factorization of 387406 is 2 × 193703.
Since it has a total of 2 prime factors.
6 , 5 , 52 , 10 , 944 , 371 , 1845 , 4299 , 91594 , 14135 , 862634 , 974218 , 4481796 , 2061802 , 24914660 , 16057902 , 806134816 , 183764555 , 5371102904 , 2536976050
n×2
774812
n×3
1162218
n×4
1549624
n×5
1937030
n÷2
193703
n÷3
129135.33333333
n÷3
96851.5
n÷5
77481.2
n2
150083408836
n3
58143213083519416
n4
2.2525029607834E+22
n5
8.7263316202525E+27
2 √n
622.4194727031
3 √n
72.899091201681
4 √n
24.94833607083
5 √n
13.110923052073
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
-387405
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 387406 can be divided by 4 positive divisors.
The sum of these divisors (counting 387406) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011110100101001110
3
Ternary
201200102101
4
Quaternary
1132211032
5
Quinary
44344111
6
Senary
12145314
8
Octal
1364516
10
Decimal
387406
12
Duodecimal
16823a
16
Hexadecimal
5e94e
20
Vigesimal
288a6
36
Base36
8axa
md5
229ba53c0bc593598f7c44f04e4b7f4a
sha1
724a41bc8bd2cc330c18e0c6246aea3cf24b8cd2
sha256
342dfef1f25f8ea8b52d16e8e47f639c26673576c88b1fbf6c1425df5b8f07a3
sha512
49e3b5870dd8fd2dba0cf98746be64235fd66a0e589b3930875e22667b5acd3ede213d2373ec2a5a88a73d2003f1204fd5707bc4a00ef1e3900dc2c8559c4453
ripemd-160
319af6b33c2e91d24fb9c0ca20c08629724f801c
Diameter
774812
Circumference
2434143.6871132
Area
471500934624.89
Volume
2.4354972143905E+17
Surface area
1886003738499.6
Circumference
2434143.6871132
Perimeter
1549624
Area
150083408836
Diagonal
547874.81934471
Surface area
900500453016
Volume
58143213083519416
Space diagonal
671006.87515703
Perimeter
1162218
Area
64988022369.271
Altitude
335503.43757851
Surface area
64988022369.271
Volume
6.8522433752218E+15
Height
182624.93978157