668209214 is an even 9-digits composite number following 668209213
and preceding 668209215 . In scientific notation, it is written as 6.68209214 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 316246104 positive integers (up to 668209214) that are relatively prime to 668209214.
668209214 has 16 divisors, whose sum is 1055980800
The reverse of 668209214 is 412902866
Previous prime number is 1259
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred sixty-eight million two hundred nine thousand two hundred fourteen
Scientific notation
6.68209214 × 10^8
Engineering notation
6.68209214 × 10^6
Prime Factorization
2 × 19 × 1259 × 13967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668209214
Product of the distinct prime numbers
The prime factorization of 668209214 is 2 × 19 × 1259 × 13967.
Since it has a total of 4 prime factors.
6 , 1 , 55 , 39 , 464 , 149 , 4099 , 2684 , 95961 , 94063 , 995302 , 687426 , 6441332 , 5400381 , 31039934 , 62565173 , 223151032 , 584076797 , 8329821953 , 5471905917
n×2
1336418428
n×3
2004627642
n×4
2672836856
n×5
3341046070
n÷2
334104607
n÷3
222736404.66667
n÷3
167052303.5
n÷5
133641842.8
n2
446503553674497796
n3
2.9835778864904E+26
n4
1.9936542344396E+35
n5
1.3321781289826E+44
2 √n
25849.743016131
3 √n
874.25371535068
4 √n
160.77855272433
5 √n
58.207975149822
1 , 2 , 19 , 38 , 1259 , 2518 , 13967 , 23921 , 27934 , 47842 , 265373 , 530746 , 17584453 , 35168906 , 334104607 , 668209214
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668209213
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668209214 can be divided by 16 positive divisors.
The sum of these divisors (counting 668209214) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110101000001000000111110
3
Ternary
1201120100112201102
4
Quaternary
213311001000332
5
Quinary
2332030143324
6
Senary
150150013102
8
Octal
4765010076
10
Decimal
668209214
12
Duodecimal
167947192
16
Hexadecimal
27d4103e
20
Vigesimal
a8g630e
36
Base36
b1u1j2
md5
e6d80e1c34df028fb194aaccd44ee1ae
sha1
c9ed42b433ede39f4980c6a05d3cfad981536417
sha256
a8aa9c129de9579238d4a3362ebf66e50be879d1d627a75a3679b212aa169391
sha512
a6147d0c0ac0c217d9d095ef479d7a39f8fbcb8ae0dc522d79ef9f5a70a9cb4ad76cdc992dbcca32eb5c3f1c5a087dfba792fd08a7651756ed9b36af7db6fe29
ripemd-160
0253d3487460a05c7de808ce56003f2a91db1d0e
Diameter
1336418428
Circumference
4198482315.5268
Area
1.4027322840255E+18
Volume
1.2497581826148E+27
Surface area
5.6109291361022E+18
Circumference
4198482315.5268
Perimeter
2672836856
Area
446503553674497796
Diagonal
944990532.94147
Surface area
2679021322046986776
Volume
2.9835778864904E+26
Space diagonal
1157372308.7337
Perimeter
2004627642
Area
1.9334171018107E+17
Altitude
578686154.36683
Surface area
1.9334171018107E+17
Volume
3.5161802595594E+25
Height
314996844.31382