664401 is an odd 6-digits composite number following 664400
and preceding 664402 . In scientific notation, it is written as 6.64401 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 423632 positive integers (up to 664401) that are relatively prime to 664401.
664401 has 8 divisors, whose sum is 924480
The reverse of 664401 is 104466
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
six hundred sixty-four thousand four hundred one
Scientific notation
6.64401 × 10^5
Engineering notation
6.64401 × 10^3
Prime Factorization
3 × 23 × 9629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664401
Product of the distinct prime numbers
The prime factorization of 664401 is 3 × 23 × 9629.
Since it has a total of 3 prime factors.
7 , 6 , 42 , 60 , 771 , 352 , 1247 , 9787 , 65923 , 42281 , 559791 , 487646 , 3506887 , 5306875 , 31315947 , 61075073 , 55694988 , 176149943 , 6025234656 , 795919502
n×2
1328802
n×3
1993203
n×4
2657604
n×5
3322005
n÷2
332200.5
n÷3
221467
n÷3
166100.25
n÷5
132880.2
n2
441428688801
n3
293285662268073201
n4
1.9485928729657E+23
n5
1.2946470533913E+29
2 √n
815.10796830849
3 √n
87.25897204693
4 √n
28.550095767063
5 √n
14.604478560097
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
-664400
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 664401 can be divided by 8 positive divisors.
The sum of these divisors (counting 664401) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010001101010001
3
Ternary
1020202101110
4
Quaternary
2202031101
5
Quinary
132230101
6
Senary
22123533
8
Octal
2421521
10
Decimal
664401
12
Duodecimal
2805a9
16
Hexadecimal
a2351
20
Vigesimal
43101
36
Base36
e8nl
md5
087ba7447d0ae0d773efed388b01fdee
sha1
1e7128d1ddceab2047691820c2d5c1ec8d96a540
sha256
8ecfea1392784c28fa1d6a20364ea0caada96a97a507df98c7f98b5110990180
sha512
f6420a0da53183ffa50562f791b4da1024e57b7aeca1b6dda79f7cecbd4d2bbdd31a9613f9b736aa727a3d2a71601446e245adaf868282dabc9da7f5f538a10a
ripemd-160
0ac4f9cd81812e1817854f29aa1982c251560825
Diameter
1328802
Circumference
4174554.6012754
Area
1386789125821
Volume
1.2285121093128E+18
Surface area
5547156503284
Circumference
4174554.6012754
Perimeter
2657604
Area
441428688801
Diagonal
939604.90505425
Surface area
2648572132806
Volume
293285662268073201
Space diagonal
1150776.2885996
Perimeter
1993203
Area
191144229230.46
Altitude
575388.14429978
Surface area
191144229230.46
Volume
3.456404676909E+16
Height
313201.63501808