397780 is an even 6-digits composite number following 397779
and preceding 397781 . In scientific notation, it is written as 3.97780 × 10^5.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 159104 positive integers (up to 397780) that are relatively prime to 397780.
397780 has 12 divisors, whose sum is 835380
The reverse of 397780 is 087793
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 34
Digital Root 7
Name
three hundred ninety-seven thousand seven hundred eighty
Scientific notation
3.97780 × 10^5
Engineering notation
3.97780 × 10^3
Prime Factorization
2 × 2 × 5 × 19889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
198890
Product of the distinct prime numbers
The prime factorization of 397780 is 2 × 2 × 5 × 19889.
Since it has a total of 4 prime factors.
9 , 1 , 64 , 24 , 122 , 553 , 1504 , 945 , 20813 , 98268 , 341120 , 491516 , 1151017 , 9224598 , 20147264 , 61983137 , 189188219 , 381637042 , 4744137462 , 293164033
n×2
795560
n×3
1193340
n×4
1591120
n×5
1988900
n÷2
198890
n÷3
132593.33333333
n÷3
99445
n÷5
79556
n2
158228928400
n3
62940303138952000
n4
2.5036393782612E+22
n5
9.9589767188475E+27
2 √n
630.69802599976
3 √n
73.544067854983
4 √n
25.113701957293
5 √n
13.180399945907
1 , 2 , 4 , 5 , 10 , 20 , 19889 , 39778 , 79556 , 99445 , 198890 , 397780
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397780 can be divided by 12 positive divisors.
The sum of these divisors (counting 397780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100001000111010100
3
Ternary
202012122121
4
Quaternary
1201013110
5
Quinary
100212110
6
Senary
12305324
8
Octal
1410724
10
Decimal
397780
12
Duodecimal
172244
16
Hexadecimal
611d4
20
Vigesimal
29e90
36
Base36
8ixg
md5
7a932eb70991bb617c368f5892074543
sha1
58da5fc1b0dcf208dcab115b1a948d9f292bc483
sha256
d3cbc119aba6de8e05c04c5d814cad090c3371d9a45d7686cbf6ab4312d51b95
sha512
445af60762f3a8dcab25f8c33d071daedb67949bacaa350412ee9fec9bf9d9aa4f4fd6f573833bebc89dfcbff563ae3d9327daaf95b40100519134e4499bf3fc
ripemd-160
fd54f84ba300db1dc998b5f8f2496649e5f68878
Diameter
795560
Circumference
2499325.4514899
Area
497090839046.83
Volume
2.6364372527473E+17
Surface area
1988363356187.3
Circumference
2499325.4514899
Perimeter
1591120
Area
158228928400
Diagonal
562545.87084077
Surface area
949373570400
Volume
62940303138952000
Space diagonal
688975.17023475
Perimeter
1193340
Area
68515135803.995
Altitude
344487.58511737
Surface area
68515135803.995
Volume
7.417585859915E+15
Height
187515.29028026