668209211 is an odd 9-digits prime number following 668209210
and preceding 668209212 . In scientific notation, it is written as 6.68209211 × 10^8.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 668209210 positive integers (up to 668209211) that are relatively prime to 668209211.
668209211 has 2 divisors, whose sum is 668209212
The reverse of 668209211 is 112902866
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred sixty-eight million two hundred nine thousand two hundred eleven
Scientific notation
6.68209211 × 10^8
Engineering notation
6.68209211 × 10^6
Prime Factorization
668209211
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
668209211
Product of the distinct prime numbers
The prime factorization of 668209211 is 668209211.
Since it has a total of 1 prime factors.
9 , 5 , 90 , 12 , 384 , 644 , 1553 , 9302 , 18218 , 16393 , 596708 , 839427 , 1163907 , 387940 , 34126061 , 47716916 , 369378804 , 22156776 , 8613610611 , 2167305353
n×2
1336418422
n×3
2004627633
n×4
2672836844
n×5
3341046055
n÷2
334104605.5
n÷3
222736403.66667
n÷3
167052302.75
n÷5
133641842.2
n2
446503549665242521
n3
2.9835778463051E+26
n4
1.9936541986366E+35
n5
1.3321780990778E+44
2 √n
25849.742958103
3 √n
874.25371404233
4 √n
160.77855254387
5 √n
58.207975097556
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
668209212
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
334104606
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25849.742977446
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999970069
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668209211 can be divided by 2 positive divisors.
The sum of these divisors (counting 668209211) is 668209212, the average is 334104606.
Base
System
Value
2
Binary
100111110101000001000000111011
3
Ternary
1201120100112201022
4
Quaternary
213311001000323
5
Quinary
2332030143321
6
Senary
150150013055
8
Octal
4765010073
10
Decimal
668209211
12
Duodecimal
16794718b
16
Hexadecimal
27d4103b
20
Vigesimal
a8g630b
36
Base36
b1u1iz
md5
328d13a5a1af94008aa5656a1d74d7c9
sha1
a2bfee4a4158225aa1f4bd1191ffa6aa2a8f6a09
sha256
6ef0a9af1be3eaf5f53bd181c95c4c3459080d8b01f465000082174a4997889c
sha512
047f219f29a9695c998bb44d6dc5191bc59e60c9ea2171619a911628dfd5b1b994ef77afa8e65f558baa43f9165d685abd8dff431e25cd40784c079f5da46180
ripemd-160
cc245318646ab5c50f10bb2ea0ebc9b7842bfeef
Diameter
1336418422
Circumference
4198482296.6773
Area
1.4027322714301E+18
Volume
1.2497581657821E+27
Surface area
5.6109290857204E+18
Circumference
4198482296.6773
Perimeter
2672836844
Area
446503549665242521
Diagonal
944990528.69883
Surface area
2679021297991455126
Volume
2.9835778463051E+26
Space diagonal
1157372303.5375
Perimeter
2004627633
Area
1.9334170844501E+17
Altitude
578686151.76876
Surface area
1.9334170844501E+17
Volume
3.5161802122005E+25
Height
314996842.89961