664765 is an odd 6-digits composite number following 664764
and preceding 664766 . In scientific notation, it is written as 6.64765 × 10^5.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 531808 positive integers (up to 664765) that are relatively prime to 664765.
664765 has 4 divisors, whose sum is 797724
The reverse of 664765 is 567466
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 34
Digital Root 7
Name
six hundred sixty-four thousand seven hundred sixty-five
Scientific notation
6.64765 × 10^5
Engineering notation
6.64765 × 10^3
Prime Factorization
5 × 132953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664765
Product of the distinct prime numbers
The prime factorization of 664765 is 5 × 132953.
Since it has a total of 2 prime factors.
3 , 8 , 83 , 42 , 449 , 333 , 6726 , 1222 , 34169 , 36754 , 84891 , 826919 , 3714619 , 2009993 , 46604141 , 13343809 , 632362781 , 186946626 , 5809653719 , 3183253459
n×2
1329530
n×3
1994295
n×4
2659060
n×5
3323825
n÷2
332382.5
n÷3
221588.33333333
n÷3
166191.25
n÷5
132953
n2
441912505225
n3
293767966535897125
n4
1.9528666227424E+23
n5
1.2981973804673E+29
2 √n
815.33122103842
3 √n
87.274904426695
4 √n
28.55400534143
5 √n
14.606078457027
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
-664764
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 664765 can be divided by 4 positive divisors.
The sum of these divisors (counting 664765) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010010010111101
3
Ternary
1020202212221
4
Quaternary
2202102331
5
Quinary
132233030
6
Senary
22125341
8
Octal
2422275
10
Decimal
664765
12
Duodecimal
280851
16
Hexadecimal
a24bd
20
Vigesimal
431i5
36
Base36
e8xp
md5
64726c4a8abb21b66a6e8304fd8dee00
sha1
21d91978034c0fa8769570a2217f9a2b5b2fa02c
sha256
610f9b8934c06a96c2cbf1c9919db37e4f6e5ae068b895756293117b3228c2ec
sha512
c0093401dc0d09da6abfb9f20f6cdced03e3f2eb4adc0094909410079c75f65790a442af021ef210c5610484000c0498466cfa31fd95f3a0ff54d3378db2d785
ripemd-160
7929a0a20ee51844d8b5d3383ecdf0df939f7aad
Diameter
1329530
Circumference
4176841.6807272
Area
1388309079944.3
Volume
1.2305323807056E+18
Surface area
5553236319777.3
Circumference
4176841.6807272
Perimeter
2659060
Area
441912505225
Diagonal
940119.67879095
Surface area
2651475031350
Volume
293767966535897125
Space diagonal
1151406.7550935
Perimeter
1994295
Area
191353727887.44
Altitude
575703.37754676
Surface area
191353727887.44
Volume
3.4620886872153E+16
Height
313373.22626365