668889722 is an even 9-digits composite number following 668889721
and preceding 668889723 . In scientific notation, it is written as 6.68889722 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 329734300 positive integers (up to 668889722) that are relatively prime to 668889722.
668889722 has 8 divisors, whose sum is 1017466272
The reverse of 668889722 is 227988866
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
six hundred sixty-eight million eight hundred eighty-nine thousand seven hundred twenty-two
Scientific notation
6.68889722 × 10^8
Engineering notation
6.68889722 × 10^6
Prime Factorization
2 × 71 × 4710491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668889722
Product of the distinct prime numbers
The prime factorization of 668889722 is 2 × 71 × 4710491.
Since it has a total of 3 prime factors.
1 , 5 , 73 , 39 , 906 , 454 , 1305 , 5659 , 14702 , 76256 , 201486 , 170018 , 2855851 , 2916552 , 12193436 , 16462220 , 919578100 , 285710795 , 4891147008 , 3073332808
n×2
1337779444
n×3
2006669166
n×4
2675558888
n×5
3344448610
n÷2
334444861
n÷3
222963240.66667
n÷3
167222430.5
n÷5
133777944.4
n2
447413460197237284
n3
2.9927026501039E+26
n4
2.0017880436566E+35
n5
1.3389754480244E+44
2 √n
25862.902427995
3 √n
874.55039628373
4 √n
160.81947154494
5 √n
58.219826188615
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
-668889721
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 668889722 can be divided by 8 positive divisors.
The sum of these divisors (counting 668889722) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110111100111001001111010
3
Ternary
1201121122010012102
4
Quaternary
213313213021322
5
Quinary
2332213432342
6
Senary
150212343402
8
Octal
4767471172
10
Decimal
668889722
12
Duodecimal
168014b62
16
Hexadecimal
27de727a
20
Vigesimal
a90b462
36
Base36
b28mm2
md5
e9135095c47c1ffdb44ff24c5fe4388c
sha1
fa6f2da7e858eac227fd0b780506a30c1955a2e0
sha256
8cdb02909e964cf681f3def9320ad7a681b7fc8033d3f2d9811325a7b72c7716
sha512
b53e45d753e95a8129f81e2d13a8c275b598d6e34309b2e9ebe14c6754d13e4b2428ff177a83ea5d684aabe7cadbd7f267a8b968adb5810b69b8fc72985b4abb
ripemd-160
ac9e738abf31e62b846d68dd2591aea9156893e4
Diameter
1337779444
Circumference
4202758073.3938
Area
1.4055908396728E+18
Volume
1.2535803546593E+27
Surface area
5.6223633586913E+18
Circumference
4202758073.3938
Perimeter
2675558888
Area
447413460197237284
Diagonal
945952916.58437
Surface area
2684480761183423704
Volume
2.9927026501039E+26
Space diagonal
1158550983.1646
Perimeter
2006669166
Area
1.9373571126295E+17
Altitude
579275491.58231
Surface area
1.9373571126295E+17
Volume
3.5269338966057E+25
Height
315317638.86146