668743 is an odd 6-digits composite number following 668742
and preceding 668744 . In scientific notation, it is written as 6.68743 × 10^5.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 622080 positive integers (up to 668743) that are relatively prime to 668743.
668743 has 8 divisors, whose sum is 716720
The reverse of 668743 is 347866
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 34
Digital Root 7
Name
six hundred sixty-eight thousand seven hundred forty-three
Scientific notation
6.68743 × 10^5
Engineering notation
6.68743 × 10^3
Prime Factorization
19 × 61 × 577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668743
Product of the distinct prime numbers
The prime factorization of 668743 is 19 × 61 × 577.
Since it has a total of 3 prime factors.
1 , 4 , 90 , 89 , 233 , 474 , 5627 , 4089 , 36392 , 50589 , 913841 , 801375 , 545088 , 5225147 , 88984045 , 4808933 , 477149446 , 145687264 , 2478527310 , 3362946622
n×2
1337486
n×3
2006229
n×4
2674972
n×5
3343715
n÷2
334371.5
n÷3
222914.33333333
n÷3
167185.75
n÷5
133748.6
n2
447217200049
n3
299073372012368407
n4
2.0000322401967E+23
n5
1.3375075604058E+29
2 √n
817.76708175372
3 √n
87.448644694487
4 √n
28.596627104498
5 √n
14.623517522097
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
-668742
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 668743 can be divided by 8 positive divisors.
The sum of these divisors (counting 668743) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011010001000111
3
Ternary
1020222100021
4
Quaternary
2203101013
5
Quinary
132344433
6
Senary
22200011
8
Octal
2432107
10
Decimal
668743
12
Duodecimal
283007
16
Hexadecimal
a3447
20
Vigesimal
43bh3
36
Base36
ec07
md5
9d18177e927b6c8627861f6c710a8a87
sha1
f4dbfe9cbad4ba1da7f0e3f1fe4502f2623d5393
sha256
bba962078231901c807520297addc737ed4696ffd50373d81514938e4e0c58f8
sha512
03a971af9329c9b6fd9c9455c991dacfdb9d9a684d51ee60c7c55bc6468c6c6bf25607df039087ae001737c92330b6fd6c76d786ea02dc1e87f3fede1a1c4970
ripemd-160
9ed32864876d0fe1fd6f0c297062199909a11d85
Diameter
1337486
Circumference
4201836.1918792
Area
1404974270232.9
Volume
1.2527556111978E+18
Surface area
5619897080931.7
Circumference
4201836.1918792
Perimeter
2674972
Area
447217200049
Diagonal
945745.42034207
Surface area
2683303200294
Volume
299073372012368407
Space diagonal
1158296.853206
Perimeter
2006229
Area
193650728125.89
Altitude
579148.42660302
Surface area
193650728125.89
Volume
3.5246134903712E+16
Height
315248.47344736