668804523 is an odd 9-digits composite number following 668804522
and preceding 668804524 . In scientific notation, it is written as 6.68804523 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 445869680 positive integers (up to 668804523) that are relatively prime to 668804523.
668804523 has 4 divisors, whose sum is 891739368
The reverse of 668804523 is 325408866
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred sixty-eight million eight hundred four thousand five hundred twenty-three
Scientific notation
6.68804523 × 10^8
Engineering notation
6.68804523 × 10^6
Prime Factorization
3 × 222934841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668804523
Product of the distinct prime numbers
The prime factorization of 668804523 is 3 × 222934841.
Since it has a total of 2 prime factors.
5 , 4 , 100 , 25 , 406 , 656 , 2808 , 3057 , 4700 , 89701 , 256918 , 490344 , 5325454 , 5164345 , 28846343 , 19298469 , 809928003 , 811100283 , 9117141562 , 5251980657
n×2
1337609046
n×3
2006413569
n×4
2675218092
n×5
3344022615
n÷2
334402261.5
n÷3
222934841
n÷3
167201130.75
n÷5
133760904.6
n2
447299489985257529
n3
2.9915592203773E+26
n4
2.0007683374107E+35
n5
1.3381229135355E+44
2 √n
25861.255247957
3 √n
874.51326311585
4 √n
160.81435025506
5 √n
58.218342977391
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668804522
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668804523 can be divided by 4 positive divisors.
The sum of these divisors (counting 668804523) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110111010010010110101011
3
Ternary
1201121110210022220
4
Quaternary
213313102112223
5
Quinary
2332203221043
6
Senary
150210445123
8
Octal
4767222653
10
Decimal
668804523
12
Duodecimal
167b937a3
16
Hexadecimal
27dd25ab
20
Vigesimal
a900b63
36
Base36
b26svf
md5
ccb976b3aa3b37e09b8f9a176a085e61
sha1
7a0582f4f4f41d011b2033522bbd70fcab184564
sha256
7358b88924fcd53cc4e33055fbdb2fb5a645cfa877d8e3554682189cf9faf93e
sha512
380863523230e287577726afd0e5f5d1b00b37c4b26d405489df1cf6e0a6a300ad77297a2e0035b10327c5fc53b105488618cc339570c0e9367304441ceea877
ripemd-160
0400c1e9ccc02ee72d45c86f9e5f56779075f0fd
Diameter
1337609046
Circumference
4202222752.2889
Area
1.4052327916921E+18
Volume
1.2531013959355E+27
Surface area
5.6209311667686E+18
Circumference
4202222752.2889
Perimeter
2675218092
Area
447299489985257529
Diagonal
945832427.00307
Surface area
2683796939911545174
Volume
2.9915592203773E+26
Space diagonal
1158403414.1679
Perimeter
2006413569
Area
1.9368636071353E+17
Altitude
579201707.08393
Surface area
1.9368636071353E+17
Volume
3.5255863517499E+25
Height
315277475.66769