668291223 is an odd 9-digits composite number following 668291222
and preceding 668291224 . In scientific notation, it is written as 6.68291223 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 445242168 positive integers (up to 668291223) that are relatively prime to 668291223.
668291223 has 8 divisors, whose sum is 891625600
The reverse of 668291223 is 322192866
Previous prime number is 1579
Is Prime? no Number parity odd Number length 9 Sum of Digits 39 Digital Root 3
Name
six hundred sixty-eight million two hundred ninety-one thousand two hundred twenty-three
Scientific notation
6.68291223 × 10^8
Engineering notation
6.68291223 × 10^6
Prime Factorization
3 × 1579 × 141079
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
668291223 Product of the distinct prime numbers
The prime factorization of 668291223 is 3 × 1579 × 141079.
Since it has a total of 3 prime factors.
1 , 1 , 18 , 60 , 674 , 287 , 4184 , 2568 , 45868 , 72459 , 746214 , 128837 , 3339308 , 1523511 , 65250275 , 8395378 , 773345584 , 727144031 , 8041926041 , 9873751122
n×2
1336582446
n×3
2004873669
n×4
2673164892
n×5
3341456115
n÷2
334145611.5
n÷3
222763741
n÷3
167072805.75
n÷5
133658244.6
n2
446613158738835729
n3
2.9846765406147E+26
n4
1.9946331355868E+35
n5
1.3329958176176E+44
2 √n25851.329230815
3 √n874.28947946893
4 √n160.7834855662
5 √n58.209403847125
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
-668291222 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 668291223 can be divided by 8 positive divisors.
The sum of these divisors (counting 668291223) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110101010101000010010111
3
Ternary
1201120111201012210
4
Quaternary
213311111002113
5
Quinary
2332040304343
6
Senary
150151444503
8
Octal
4765250227
10
Decimal
668291223
12
Duodecimal
167986733
16
Hexadecimal
27d55097
20
Vigesimal
a8gg813
36
Base36
b1vst3
md5
a0e9cd2ca58ad82fd8df03c689729fc9
sha1
2f39d302e9ebd01e3e4250e892afb9a66ba0a98c
sha256
861a3dfe54666708b5978f9eed659423b0bcd6a9841b3a92962392d75ec23a7a
sha512
5fc4e52e730a8f7864ef815b750f6e660d36f5eeedc67752b7cf17267bdf36842f5d5725f91881616cc705b46c037918f4c5ae118030da6fe8098dc05ace84d7
ripemd-160
f8a174f4cb99f2ea39ca6466a20ad63c41feff2d
Diameter
1336582446
Circumference
4198997593.2707
Area
1.4030766184905E+18
Volume
1.2502183857783E+27
Surface area
5.6123064739618E+18
Circumference
4198997593.2707
Perimeter
2673164892
Area
446613158738835729
Diagonal
945106511.1815
Surface area
2679678952433014374
Volume
2.9846765406147E+26
Space diagonal
1157514352.4883
Perimeter
2004873669
Area
1.9338917056612E+17
Altitude
578757176.24417
Surface area
1.9338917056612E+17
Volume
3.5174750358618E+25
Height
315035503.72717