397798 is an even 6-digits composite number following 397797
and preceding 397799 . In scientific notation, it is written as 3.97798 × 10^5.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 198898 positive integers (up to 397798) that are relatively prime to 397798.
397798 has 4 divisors, whose sum is 596700
The reverse of 397798 is 897793
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 43
Digital Root 7
Name
three hundred ninety-seven thousand seven hundred ninety-eight
Scientific notation
3.97798 × 10^5
Engineering notation
3.97798 × 10^3
Prime Factorization
2 × 198899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
397798
Product of the distinct prime numbers
The prime factorization of 397798 is 2 × 198899.
Since it has a total of 2 prime factors.
5 , 10 , 1 , 65 , 853 , 584 , 7469 , 9642 , 8923 , 52371 , 336438 , 113097 , 2730030 , 1456718 , 60974675 , 34534956 , 351957762 , 51900279 , 5169480252 , 791993276
n×2
795596
n×3
1193394
n×4
1591192
n×5
1988990
n÷2
198899
n÷3
132599.33333333
n÷3
99449.5
n÷5
79559.6
n2
158243248804
n3
62948847887733592
n4
2.5040925792045E+22
n5
9.9612301982238E+27
2 √n
630.71229574189
3 √n
73.545177155982
4 √n
25.113986058407
5 √n
13.180519229383
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
-397797
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 397798 can be divided by 4 positive divisors.
The sum of these divisors (counting 397798) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001000111100110
3
Ternary
202012200021
4
Quaternary
1201013212
5
Quinary
100212143
6
Senary
12305354
8
Octal
1410746
10
Decimal
397798
12
Duodecimal
17225a
16
Hexadecimal
611e6
20
Vigesimal
29e9i
36
Base36
8ixy
md5
bfbab4d6e76d19b277da63f3df32c392
sha1
5b793cbcf7e5761faa3aa838aa8bc03b1e355e7b
sha256
4fa7a441df40a78d561863285cfe24b46d3ffe6b555fd13b4f26e90401ad9afb
sha512
46e686ac1affd7e93ee244d723bd52ae756a80655df40aa7154373b467fc4aa8c6077a504031a355974feae1cf528804e4502248deef124b5f9134b6b7ec9e53
ripemd-160
a79f3d7f71f9ad1b7d5061e327afb630e9ab2bf6
Diameter
795596
Circumference
2499438.5488254
Area
497135827922.83
Volume
2.6367951743473E+17
Surface area
1988543311691.3
Circumference
2499438.5488254
Perimeter
1591192
Area
158243248804
Diagonal
562571.32668489
Surface area
949459492824
Volume
62948847887733592
Space diagonal
689006.34714928
Perimeter
1193394
Area
68521336720.823
Altitude
344503.17357464
Surface area
68521336720.823
Volume
7.4185928682162E+15
Height
187523.77556163