397201638 is an even 9-digits composite number following 397201637
and preceding 397201639 . In scientific notation, it is written as 3.97201638 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 132400544 positive integers (up to 397201638) that are relatively prime to 397201638.
397201638 has 8 divisors, whose sum is 794403288
The reverse of 397201638 is 836102793
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
three hundred ninety-seven million two hundred one thousand six hundred thirty-eight
Scientific notation
3.97201638 × 10^8
Engineering notation
3.97201638 × 10^6
Prime Factorization
2 × 3 × 66200273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397201638
Product of the distinct prime numbers
The prime factorization of 397201638 is 2 × 3 × 66200273.
Since it has a total of 3 prime factors.
10 , 1 , 98 , 60 , 172 , 63 , 7003 , 7317 , 44880 , 26251 , 643511 , 796505 , 3791886 , 1434440 , 5919652 , 93716101 , 68050420 , 198285480 , 8196419620 , 7431181940
n×2
794403276
n×3
1191604914
n×4
1588806552
n×5
1986008190
n÷2
198600819
n÷3
132400546
n÷3
99300409.5
n÷5
79440327.6
n2
157769141229883044
n3
6.2666161322363E+25
n4
2.4891101924415E+34
n5
9.8867864560025E+42
2 √n
19929.918163404
3 √n
735.0840683145
4 √n
141.17336208862
5 √n
52.456849785557
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
-397201637
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 397201638 can be divided by 8 positive divisors.
The sum of these divisors (counting 397201638) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101011001101000011100110
3
Ternary
1000200101221012210
4
Quaternary
113223031003212
5
Quinary
1303140423023
6
Senary
103225224250
8
Octal
2753150346
10
Decimal
397201638
12
Duodecimal
b1032086
16
Hexadecimal
17acd0e6
20
Vigesimal
642a41i
36
Base36
6khequ
md5
78c1223284cdf3b9c3b4a7cad6be613a
sha1
6f3367e7fb4a8835e0067049553921cb1cd58ed9
sha256
c79edac16104fb83e1453a256c19b19ef4364ec827b6bcdf0d7719581f628c3c
sha512
d494c364558eef36c4d3e556cec880ab426531824f19b73632c74dba72f8b4d13092b76173559ae4725b496f5cf08074641c8ee38972b34ec848f830daa4b359
ripemd-160
fc4df0dcfc5102acb6466d38ccae7645394b136c
Diameter
794403276
Circumference
2495691495.8693
Area
4.9564637505097E+17
Volume
2.6249540271868E+26
Surface area
1.9825855002039E+18
Circumference
2495691495.8693
Perimeter
1588806552
Area
157769141229883044
Diagonal
561727943.45641
Surface area
946614847379298264
Volume
6.2666161322363E+25
Space diagonal
687973417.86558
Perimeter
1191604914
Area
6.8316042119167E+16
Altitude
343986708.93279
Surface area
6.8316042119167E+16
Volume
7.3852779369955E+24
Height
187242647.8188