397345209 is an odd 9-digits composite number following 397345208
and preceding 397345210 . In scientific notation, it is written as 3.97345209 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 264632256 positive integers (up to 397345209) that are relatively prime to 397345209.
397345209 has 8 divisors, whose sum is 530322720
The reverse of 397345209 is 902543793
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred ninety-seven million three hundred forty-five thousand two hundred nine
Scientific notation
3.97345209 × 10^8
Engineering notation
3.97345209 × 10^6
Prime Factorization
3 × 1009 × 131267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397345209
Product of the distinct prime numbers
The prime factorization of 397345209 is 3 × 1009 × 131267.
Since it has a total of 3 prime factors.
9 , 5 , 3 , 6 , 743 , 841 , 5788 , 8652 , 93126 , 57886 , 904445 , 124614 , 9834201 , 8025860 , 53567697 , 66438340 , 512506755 , 480922088 , 2016680120 , 6034971105
n×2
794690418
n×3
1192035627
n×4
1589380836
n×5
1986726045
n÷2
198672604.5
n÷3
132448403
n÷3
99336302.25
n÷5
79469041.8
n2
157883215115253681
n3
6.2734139107562E+25
n4
2.4927109615129E+34
n5
9.9046675797895E+42
2 √n
19933.519734357
3 √n
735.1726245469
4 √n
141.18611735704
5 √n
52.460641408251
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
-397345208
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 397345209 can be divided by 8 positive divisors.
The sum of these divisors (counting 397345209) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101011110000000110111001
3
Ternary
1000200200020011020
4
Quaternary
113223300012321
5
Quinary
1303210021314
6
Senary
103232253053
8
Octal
2753600671
10
Decimal
397345209
12
Duodecimal
b10a1189
16
Hexadecimal
17af01b9
20
Vigesimal
6438309
36
Base36
6kkhix
md5
384438de178a78e2e78a62ade694c738
sha1
16fb7e75cc8caf03fbcc429826dcf85136b05949
sha256
e0b46489ab97a03b2af83bb489d9c607a04e9bba677010c1325100eda73d3eb1
sha512
b047e71a0da16e1f14758847edd63cf4c5daaefed515ddba247b5b047a653301402b75ed684676aceaee2f841b8b87ae5b4b3c4c0c9bd7408adaa4d78d2ae0ee
ripemd-160
e76a0cedd0dc55fd4b90bdf275eca571c6805372
Diameter
794690418
Circumference
2496593579.067
Area
4.9600474873122E+17
Volume
2.6278014739946E+26
Surface area
1.9840189949249E+18
Circumference
2496593579.067
Perimeter
1589380836
Area
157883215115253681
Diagonal
561930983.51177
Surface area
947299290691522086
Volume
6.2734139107562E+25
Space diagonal
688222090.13207
Perimeter
1192035627
Area
6.8365437560486E+16
Altitude
344111045.06604
Surface area
6.8365437560486E+16
Volume
7.3932891958096E+24
Height
187310327.83726