397788 is an even 6-digits composite number following 397787
and preceding 397789 . In scientific notation, it is written as 3.97788 × 10^5.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 132592 positive integers (up to 397788) that are relatively prime to 397788.
397788 has 12 divisors, whose sum is 928200
The reverse of 397788 is 887793
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 42
Digital Root 6
Name
three hundred ninety-seven thousand seven hundred eighty-eight
Scientific notation
3.97788 × 10^5
Engineering notation
3.97788 × 10^3
Prime Factorization
2 × 2 × 3 × 33149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
198894
Product of the distinct prime numbers
The prime factorization of 397788 is 2 × 2 × 3 × 33149.
Since it has a total of 4 prime factors.
9 , 3 , 50 , 78 , 663 , 884 , 6923 , 3366 , 12591 , 44605 , 319123 , 687834 , 2928801 , 1047637 , 82771826 , 53880209 , 121144669 , 808789377 , 6276111296 , 3182964979
n×2
795576
n×3
1193364
n×4
1591152
n×5
1988940
n÷2
198894
n÷3
132596
n÷3
99447
n÷5
79557.6
n2
158235292944
n3
62944100709607872
n4
2.5038407933073E+22
n5
9.9599782148814E+27
2 √n
630.70436814723
3 √n
73.544560881781
4 √n
25.113828225646
5 √n
13.180452961318
1 , 2 , 3 , 4 , 6 , 12 , 33149 , 66298 , 99447 , 132596 , 198894 , 397788
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
-397787
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 397788 can be divided by 12 positive divisors.
The sum of these divisors (counting 397788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100001000111011100
3
Ternary
202012122220
4
Quaternary
1201013130
5
Quinary
100212123
6
Senary
12305340
8
Octal
1410734
10
Decimal
397788
12
Duodecimal
172250
16
Hexadecimal
611dc
20
Vigesimal
29e98
36
Base36
8ixo
md5
97693e8fe340908c3cb48ec24ee3796c
sha1
0cf9aaa9f0ed500ec299bfc5468254e9c24fa9dd
sha256
a03ff99955a9b1be6f88fd5043954519d0bb0d37353610e8745abe94294a4fac
sha512
79442fe3f1c7119d78408c95d5bb9bad28062921d78c2403a6533878b61da41400b611e887389d868284aa3da12a96b43f619c745346f7b8db877e146f365171
ripemd-160
50d125b6f1da58f33c9114d2f153ce1f65398f2d
Diameter
795576
Circumference
2499375.7169724
Area
497110833851.5
Volume
2.6365963250149E+17
Surface area
1988443335406
Circumference
2499375.7169724
Perimeter
1591152
Area
158235292944
Diagonal
562557.18454927
Surface area
949411757664
Volume
62944100709607872
Space diagonal
688989.02664121
Perimeter
1193364
Area
68517891732.388
Altitude
344494.5133206
Surface area
68517891732.388
Volume
7.4180334079088E+15
Height
187519.06151642