663669 is an odd 6-digits composite number following 663668
and preceding 663670 . In scientific notation, it is written as 6.63669 × 10^5.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 430272 positive integers (up to 663669) that are relatively prime to 663669.
663669 has 12 divisors, whose sum is 985036
The reverse of 663669 is 966366
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 36
Digital Root 9
Name
six hundred sixty-three thousand six hundred sixty-nine
Scientific notation
6.63669 × 10^5
Engineering notation
6.63669 × 10^3
Prime Factorization
3 × 3 × 37 × 1993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221223
Product of the distinct prime numbers
The prime factorization of 663669 is 3 × 3 × 37 × 1993.
Since it has a total of 4 prime factors.
4 , 7 , 86 , 33 , 368 , 268 , 3577 , 5138 , 90238 , 67713 , 557375 , 550857 , 4147670 , 5968347 , 84179774 , 44117802 , 682850183 , 20863586 , 9787512807 , 8033570745
n×2
1327338
n×3
1991007
n×4
2654676
n×5
3318345
n÷2
331834.5
n÷3
221223
n÷3
165917.25
n÷5
132733.8
n2
440456541561
n3
292317352481247309
n4
1.9400196500388E+23
n5
1.2875309011216E+29
2 √n
814.65882429395
3 √n
87.226914579952
4 √n
28.542228789882
5 √n
14.601259060821
1 , 3 , 9 , 37 , 111 , 333 , 1993 , 5979 , 17937 , 73741 , 221223 , 663669
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
-663668
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 663669 can be divided by 12 positive divisors.
The sum of these divisors (counting 663669) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100010000001110101
3
Ternary
1020201101100
4
Quaternary
2202001311
5
Quinary
132214134
6
Senary
22120313
8
Octal
2420165
10
Decimal
663669
12
Duodecimal
280099
16
Hexadecimal
a2075
20
Vigesimal
42j39
36
Base36
e839
md5
05d50ec5c3985c1e5b5b07edbb6c15e3
sha1
6ea2b044f05809b28daa74e90aee9af1768244e5
sha256
e4b35756e896e2294e430ab3dc414c84ebf7db6dce10efa2ca08984d44d2af34
sha512
a4a64ba3e408754196e9653643fb949c6ed6953662c1802ea3fdd6d72aa6e4cac829cab33a273bb43b54be0e11cc377d93563349067a7b99f3169a336dfea183
ripemd-160
848b21bebf0a13df4922146451d382e08798d347
Diameter
1327338
Circumference
4169955.3096306
Area
1383735035193.6
Volume
1.2244560627625E+18
Surface area
5534940140774.4
Circumference
4169955.3096306
Perimeter
2654676
Area
440456541561
Diagonal
938569.70072659
Surface area
2642739249366
Volume
292317352481247309
Space diagonal
1149508.4274084
Perimeter
1991007
Area
190723277127.43
Altitude
574754.21370421
Surface area
190723277127.43
Volume
3.4449930366331E+16
Height
312856.56690886