668768 is an even 6-digits composite number following 668767
and preceding 668769 . In scientific notation, it is written as 6.68768 × 10^5.
The sum of its digits is 41. It has a total of 6 prime factors and 12 positive divisors.
There are 334368 positive integers (up to 668768) that are relatively prime to 668768.
668768 has 12 divisors, whose sum is 1316700
The reverse of 668768 is 867866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 41
Digital Root 5
Name
six hundred sixty-eight thousand seven hundred sixty-eight
Scientific notation
6.68768 × 10^5
Engineering notation
6.68768 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 20899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
41798
Product of the distinct prime numbers
The prime factorization of 668768 is 2 × 2 × 2 × 2 × 2 × 20899.
Since it has a total of 6 prime factors.
8 , 4 , 42 , 88 , 952 , 516 , 3399 , 685 , 76109 , 91947 , 977370 , 636027 , 5792622 , 4460084 , 24475663 , 19614325 , 123033583 , 563505876 , 98373489 , 1112272796
n×2
1337536
n×3
2006304
n×4
2675072
n×5
3343840
n÷2
334384
n÷3
222922.66666667
n÷3
167192
n÷5
133753.6
n2
447250637824
n3
299106914556280832
n4
2.0003313303397E+23
n5
1.3377575831287E+29
2 √n
817.78236713688
3 √n
87.449734395052
4 √n
28.596894361746
5 √n
14.623626856317
1 , 2 , 4 , 8 , 16 , 32 , 20899 , 41798 , 83596 , 167192 , 334384 , 668768
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
-668767
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 668768 can be divided by 12 positive divisors.
The sum of these divisors (counting 668768) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100011010001100000
3
Ternary
1020222101012
4
Quaternary
2203101200
5
Quinary
132400033
6
Senary
22200052
8
Octal
2432140
10
Decimal
668768
12
Duodecimal
283028
16
Hexadecimal
a3460
20
Vigesimal
43bi8
36
Base36
ec0w
md5
afb7ff1129f03a8ff7abcc5f6c90a235
sha1
ed8a5a56204ae83d3b800c56889fe213834e367a
sha256
8103bcd2044d6a0c204216cba865224f858404540b159ba445a704e9aba0aab8
sha512
8d8ef3542518dd8080252f049aff2652ce0f737900fe9c5f3763e154d2e87c3650139996312733ea2d9d93049dc6f8b054adcde8d1231254c3c8b3504b9c1f75
ripemd-160
89f183e28d13993a2273517c1e2d4a561db03ab2
Diameter
1337536
Circumference
4201993.2715119
Area
1405079318101.2
Volume
1.2528961138772E+18
Surface area
5620317272404.9
Circumference
4201993.2715119
Perimeter
2675072
Area
447250637824
Diagonal
945780.77568113
Surface area
2683503826944
Volume
299106914556280832
Space diagonal
1158340.1544762
Perimeter
2006304
Area
193665207107.19
Altitude
579170.07723811
Surface area
193665207107.19
Volume
3.5250087930422E+16
Height
315260.25856038