668001 is an odd 6-digits composite number following 668000
and preceding 668002 . In scientific notation, it is written as 6.68001 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 440960 positive integers (up to 668001) that are relatively prime to 668001.
668001 has 8 divisors, whose sum is 899424
The reverse of 668001 is 100866
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
six hundred sixty-eight thousand one
Scientific notation
6.68001 × 10^5
Engineering notation
6.68001 × 10^3
Prime Factorization
3 × 107 × 2081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668001
Product of the distinct prime numbers
The prime factorization of 668001 is 3 × 107 × 2081.
Since it has a total of 3 prime factors.
2 , 4 , 49 , 36 , 661 , 590 , 7747 , 715 , 64041 , 18475 , 512978 , 397319 , 9846356 , 216549 , 6881684 , 82509681 , 43083862 , 19208550 , 7192283648 , 5339267936
n×2
1336002
n×3
2004003
n×4
2672004
n×5
3340005
n÷2
334000.5
n÷3
222667
n÷3
167000.25
n÷5
133600.2
n2
446225336001
n3
298078970674004001
n4
1.9911705048921E+23
n5
1.3301038884384E+29
2 √n
817.31328142885
3 √n
87.416290009423
4 √n
28.58869149557
5 √n
14.620270992736
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668000
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668001 can be divided by 8 positive divisors.
The sum of these divisors (counting 668001) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011000101100001
3
Ternary
1020221022210
4
Quaternary
2203011201
5
Quinary
132334001
6
Senary
22152333
8
Octal
2430541
10
Decimal
668001
12
Duodecimal
2826a9
16
Hexadecimal
a3161
20
Vigesimal
43a01
36
Base36
ebfl
md5
ec3c7227ca024c75daee760aa855f2bb
sha1
3dd430355c2c1e7378e22a25fbaaa9e864596080
sha256
a1f9bb3f9353ea9d4147f4c39105ae2a329d5ee9ba524774e397a76e2e8e138f
sha512
3b4c6a3fc2f7f72a7466142c7b692b1c5387157dfa8722999cb7ceb96ae1fff632214ae59882a01f232a8efb9f0c9039220baf93a265f6ed27a4e9816ea02a4b
ripemd-160
93ab4904d107f044d1dbde8de59d0b0663883abd
Diameter
1336002
Circumference
4197174.0683813
Area
1401858237426.4
Volume
1.2485902726121E+18
Surface area
5607432949705.5
Circumference
4197174.0683813
Perimeter
2672004
Area
446225336001
Diagonal
944696.07387879
Surface area
2677352016006
Volume
298078970674004001
Space diagonal
1157011.6715068
Perimeter
2004003
Area
193221238394.56
Altitude
578505.83575341
Surface area
193221238394.56
Volume
3.5128943582116E+16
Height
314898.69129293