668799 is an odd 6-digits composite number following 668798
and preceding 668800 . In scientific notation, it is written as 6.68799 × 10^5.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 445860 positive integers (up to 668799) that are relatively prime to 668799.
668799 has 4 divisors, whose sum is 743120
The reverse of 668799 is 997866
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 45
Digital Root 9
Name
six hundred sixty-eight thousand seven hundred ninety-nine
Scientific notation
6.68799 × 10^5
Engineering notation
6.68799 × 10^3
Prime Factorization
9 × 74311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668799
Product of the distinct prime numbers
The prime factorization of 668799 is 9 × 74311.
Since it has a total of 2 prime factors.
1 , 10 , 82 , 73 , 645 , 814 , 1674 , 3244 , 40355 , 61296 , 496481 , 808351 , 6864697 , 180030 , 78180144 , 54404432 , 849689059 , 540723792 , 4441336531 , 5804885199
n×2
1337598
n×3
2006397
n×4
2675196
n×5
3343995
n÷2
334399.5
n÷3
222933
n÷3
167199.75
n÷5
133759.8
n2
447292102401
n3
299148510793686399
n4
2.0007022487031E+23
n5
1.3380676632304E+29
2 √n
817.80132061522
3 √n
87.451085586038
4 √n
28.597225750328
5 √n
14.623762426209
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
-668798
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 668799 can be divided by 4 positive divisors.
The sum of these divisors (counting 668799) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011010001111111
3
Ternary
1020222102100
4
Quaternary
2203101333
5
Quinary
132400144
6
Senary
22200143
8
Octal
2432177
10
Decimal
668799
12
Duodecimal
283053
16
Hexadecimal
a347f
20
Vigesimal
43bjj
36
Base36
ec1r
md5
23ef24585bbb0a8bab06abf9e1f397f5
sha1
da6966e0e923f8c99e721599cad2bfef593ec2fc
sha256
60610ed16ffc73273eb8eace1841355fb89527c44dedc0c00e414d59532961d7
sha512
0d10d69e3978f4df7ab80f92a0536d9f6b5eb8a957290524768c977d064a415ff72787b602ccff2f356a27c5b4ed53e7d94ebdbd7cb5ea48c5547365f21ee42d
ripemd-160
d7d1ed7334ff425b600ffd1098ca9e12321ea7e0
Diameter
1337598
Circumference
4202188.0502564
Area
1405209582911.7
Volume
1.253070351789E+18
Surface area
5620838331646.9
Circumference
4202188.0502564
Perimeter
2675196
Area
447292102401
Diagonal
945824.61630156
Surface area
2683752614406
Volume
299148510793686399
Space diagonal
1158393.8480513
Perimeter
2006397
Area
193683161795.71
Altitude
579196.92402563
Surface area
193683161795.71
Volume
3.5254990094012E+16
Height
315274.87210052