668748 is an even 6-digits composite number following 668747
and preceding 668749 . In scientific notation, it is written as 6.68748 × 10^5.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 213136 positive integers (up to 668748) that are relatively prime to 668748.
668748 has 24 divisors, whose sum is 1628928
The reverse of 668748 is 847866
Previous prime number is 23
Is Prime? no
Number parity even
Number length 6
Sum of Digits 39
Digital Root 3
Name
six hundred sixty-eight thousand seven hundred forty-eight
Scientific notation
6.68748 × 10^5
Engineering notation
6.68748 × 10^3
Prime Factorization
2 × 2 × 3 × 23 × 2423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
334374
Product of the distinct prime numbers
The prime factorization of 668748 is 2 × 2 × 3 × 23 × 2423.
Since it has a total of 5 prime factors.
4 , 5 , 36 , 84 , 467 , 577 , 4008 , 3006 , 24313 , 40677 , 672150 , 654696 , 6403084 , 8565490 , 49767181 , 64184300 , 931795508 , 661299442 , 9615742065 , 8807168690
n×2
1337496
n×3
2006244
n×4
2674992
n×5
3343740
n÷2
334374
n÷3
222916
n÷3
167187
n÷5
133749.6
n2
447223887504
n3
299080080320524992
n4
2.0000920555419E+23
n5
1.3375575619595E+29
2 √n
817.77013885321
3 √n
87.448862636773
4 √n
28.596680556547
5 √n
14.623539389202
1 , 2 , 3 , 4 , 6 , 12 , 23 , 46 , 69 , 92 , 138 , 276 , 2423 , 4846 , 7269 , 9692 , 14538 , 29076 , 55729 , 111458 , 167187 , 222916 , 334374 , 668748
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668748 can be divided by 24 positive divisors.
The sum of these divisors (counting 668748) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100011010001001100
3
Ternary
1020222100110
4
Quaternary
2203101030
5
Quinary
132344443
6
Senary
22200020
8
Octal
2432114
10
Decimal
668748
12
Duodecimal
283010
16
Hexadecimal
a344c
20
Vigesimal
43bh8
36
Base36
ec0c
md5
bc3c0e3efa04c44f7cece0b2383794e7
sha1
b44b500aa49065b59b886ffa6c5bf4c83d8ce86d
sha256
b5b8e6c4856c315ae1ecf841e37e4c2a1a197aaceaacb190ec14efae0cec5239
sha512
a9e1993d2b702d0dc5de3141256692058bb3a9b4950e5e307896479a1c1a8a8e1de8b0a00e19f6dc1f3ad6b208be69d1eb37f13f6b5f897645481faa109234ef
ripemd-160
2d0a0a71aca388e942da7840723795001bfe30ea
Diameter
1337496
Circumference
4201867.6078057
Area
1404995279492.4
Volume
1.2527837108933E+18
Surface area
5619981117969.7
Circumference
4201867.6078057
Perimeter
2674992
Area
447223887504
Diagonal
945752.49140988
Surface area
2683343325024
Volume
299080080320524992
Space diagonal
1158305.5134601
Perimeter
2006244
Area
193653623878.85
Altitude
579152.75673004
Surface area
193653623878.85
Volume
3.524692548541E+16
Height
315250.83046996