664215 is an odd 6-digits composite number following 664214
and preceding 664216 . In scientific notation, it is written as 6.64215 × 10^5.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 354240 positive integers (up to 664215) that are relatively prime to 664215.
664215 has 4 divisors, whose sum is 708512
The reverse of 664215 is 512466
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6
Name
six hundred sixty-four thousand two hundred fifteen
Scientific notation
6.64215 × 10^5
Engineering notation
6.64215 × 10^3
Prime Factorization
15 × 44281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664215
Product of the distinct prime numbers
The prime factorization of 664215 is 15 × 44281.
Since it has a total of 2 prime factors.
10 , 3 , 41 , 96 , 739 , 820 , 6638 , 6414 , 92819 , 67728 , 565706 , 865186 , 1477135 , 7507485 , 94151308 , 59844467 , 734922536 , 129557664 , 7579551810 , 3978725740
n×2
1328430
n×3
1992645
n×4
2656860
n×5
3321075
n÷2
332107.5
n÷3
221405
n÷3
166053.75
n÷5
132843
n2
441181566225
n3
293039414010138375
n4
1.9464117437674E+23
n5
1.2928358763865E+29
2 √n
814.99386500758
3 √n
87.250828529391
4 √n
28.548097397333
5 √n
14.603660759627
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
-664214
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 664215 can be divided by 4 positive divisors.
The sum of these divisors (counting 664215) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010001010010111
3
Ternary
1020202010120
4
Quaternary
2202022113
5
Quinary
132223330
6
Senary
22123023
8
Octal
2421227
10
Decimal
664215
12
Duodecimal
280473
16
Hexadecimal
a2297
20
Vigesimal
430af
36
Base36
e8if
md5
ad3b08177399940fd73e6dde3342ac7c
sha1
6d6193d0590295e79f90aff130917697f7893785
sha256
06aa9991e5f390265a177fda7eb9808a6248a32b6fced210dade8b20ec6c0fdf
sha512
83d75194f3b048d8148f9c967d1ce0aab5b66ea47e41f3b09965636cd1c99db06e0d7c11ff26e681c506c38b763ec69244703c09a253c920c9bfa798e0ea7cd7
ripemd-160
9e9ef57cfefbdb62e881a0f98384af62d09d7178
Diameter
1328430
Circumference
4173385.9288083
Area
1386012767351.7
Volume
1.227480627022E+18
Surface area
5544051069406.8
Circumference
4173385.9288083
Perimeter
2656860
Area
441181566225
Diagonal
939341.86133165
Surface area
2647089397350
Volume
293039414010138375
Space diagonal
1150454.1271494
Perimeter
1992645
Area
191037222016.13
Altitude
575227.06357468
Surface area
191037222016.13
Volume
3.4535026133584E+16
Height
313113.95377722