668809711 is an odd 9-digits composite number following 668809710
and preceding 668809712 . In scientific notation, it is written as 6.68809711 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 666526792 positive integers (up to 668809711) that are relatively prime to 668809711.
668809711 has 4 divisors, whose sum is 671092632
The reverse of 668809711 is 117908866
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred sixty-eight million eight hundred nine thousand seven hundred eleven
Scientific notation
6.68809711 × 10^8
Engineering notation
6.68809711 × 10^6
Prime Factorization
293 × 2282627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668809711
Product of the distinct prime numbers
The prime factorization of 668809711 is 293 × 2282627.
Since it has a total of 2 prime factors.
6 , 1 , 3 , 29 , 68 , 682 , 6784 , 4984 , 95492 , 14516 , 656550 , 643129 , 3049070 , 215632 , 82687261 , 31874391 , 192420399 , 428696282 , 8151303844 , 3203142464
n×2
1337619422
n×3
2006429133
n×4
2675238844
n×5
3344048555
n÷2
334404855.5
n÷3
222936570.33333
n÷3
167202427.75
n÷5
133761942.2
n2
447306429527903521
n3
2.99162883861E+26
n4
2.00083041897E+35
n5
1.3381748142713E+44
2 √n
25861.355552252
3 √n
874.51552434612
4 √n
160.81466211839
5 √n
58.218433298499
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668809710
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668809711 can be divided by 4 positive divisors.
The sum of these divisors (counting 668809711) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110111010011100111101111
3
Ternary
1201121111001110001
4
Quaternary
213313103213233
5
Quinary
2332203402321
6
Senary
150210525131
8
Octal
4767234757
10
Decimal
668809711
12
Duodecimal
167b967a7
16
Hexadecimal
27dd39ef
20
Vigesimal
a90145b
36
Base36
b26wvj
md5
185ced431effbbd5ca687bb6ea1101c1
sha1
b42cc75ff491f3311ba7e50efcbaedee28c07797
sha256
9f186874280947d394a0fd6e979d9052b1f3b79c98a3bac365a54759b1d4a23c
sha512
1b2736c51264a486cd6a13466b2683ad870c8545cc5b8a8761e436e742919a330d0d39d7675faa6d2179d309479e8727c1ea060c712b70fb8906fd4583db2f64
ripemd-160
68b910e21948865ca5d80424495978d45b56f190
Diameter
1337619422
Circumference
4202255349.4542
Area
1.4052545929083E+18
Volume
1.2531305575526E+27
Surface area
5.6210183716334E+18
Circumference
4202255349.4542
Perimeter
2675238844
Area
447306429527903521
Diagonal
945839763.94303
Surface area
2683838577167421126
Volume
2.99162883861E+26
Space diagonal
1158412400.0475
Perimeter
2006429133
Area
1.9368936562364E+17
Altitude
579206200.02373
Surface area
1.9368936562364E+17
Volume
3.5256683976239E+25
Height
315279921.31434