668291268 is an even 9-digits composite number following 668291267
and preceding 668291269 . In scientific notation, it is written as 6.68291268 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 222763752 positive integers (up to 668291268) that are relatively prime to 668291268.
668291268 has 12 divisors, whose sum is 1559346320
The reverse of 668291268 is 862192866
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 48 Digital Root 3
Name
six hundred sixty-eight million two hundred ninety-one thousand two hundred sixty-eight
Scientific notation
6.68291268 × 10^8
Engineering notation
6.68291268 × 10^6
Prime Factorization
2 × 2 × 3 × 55690939
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
334145634 Product of the distinct prime numbers
The prime factorization of 668291268 is 2 × 2 × 3 × 55690939.
Since it has a total of 4 prime factors.
1 , 3 , 100 , 87 , 529 , 827 , 3939 , 7879 , 9128 , 95430 , 722712 , 964786 , 5401956 , 4764459 , 5739052 , 9172965 , 539019078 , 305399924 , 3243904270 , 9871743148
n×2
1336582536
n×3
2004873804
n×4
2673165072
n×5
3341456340
n÷2
334145634
n÷3
222763756
n÷3
167072817
n÷5
133658253.6
n2
446613218885047824
n3
2.9846771435425E+26
n4
1.9946336728286E+35
n5
1.3329962664101E+44
2 √n25851.330101177
3 √n874.28949909263
4 √n160.78348827282
5 √n58.209404631041
1 , 2 , 3 , 4 , 6 , 12 , 55690939 , 111381878 , 167072817 , 222763756 , 334145634 , 668291268
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-668291267 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668291268 can be divided by 12 positive divisors.
The sum of these divisors (counting 668291268) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111110101010101000011000100
3
Ternary
1201120111201021110
4
Quaternary
213311111003010
5
Quinary
2332040310033
6
Senary
150151445020
8
Octal
4765250304
10
Decimal
668291268
12
Duodecimal
167986770
16
Hexadecimal
27d550c4
20
Vigesimal
a8gg838
36
Base36
b1vsuc
md5
75a731cb43105d21d2d28d1641354bd6
sha1
ea70be4b5598c9f457b65dd1fd925bed62a50671
sha256
f93adb6a2edeba4c3746aa7804666f3ccea065665f4090d68b9e108116806173
sha512
9bf99271ac8893fced0b8a7d9819e00aa96b4c7ba14c20c5d36637f7f3aa79b1d9dcf70f1b158413b5760f89c5543290b61dda50b1126d2c6b0c446c963fdeea
ripemd-160
c5870ff824e3884f0c7068c250adee22d83486b9
Diameter
1336582536
Circumference
4198997876.014
Area
1.4030768074454E+18
Volume
1.2502186383321E+27
Surface area
5.6123072297814E+18
Circumference
4198997876.014
Perimeter
2673165072
Area
446613218885047824
Diagonal
945106574.82111
Surface area
2679679313310286944
Volume
2.9846771435425E+26
Space diagonal
1157514430.4306
Perimeter
2004873804
Area
1.933891966102E+17
Altitude
578757215.21531
Surface area
1.933891966102E+17
Volume
3.517475746419E+25
Height
315035524.94037