664654 is an even 6-digits composite number following 664653
and preceding 664655 . In scientific notation, it is written as 6.64654 × 10^5.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 317856 positive integers (up to 664654) that are relatively prime to 664654.
664654 has 8 divisors, whose sum is 1040400
The reverse of 664654 is 456466
Previous prime number is 23
Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4
Name
six hundred sixty-four thousand six hundred fifty-four
Scientific notation
6.64654 × 10^5
Engineering notation
6.64654 × 10^3
Prime Factorization
2 × 23 × 14449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664654
Product of the distinct prime numbers
The prime factorization of 664654 is 2 × 23 × 14449.
Since it has a total of 3 prime factors.
1 , 4 , 98 , 82 , 775 , 492 , 6685 , 3189 , 10864 , 55909 , 927338 , 449646 , 210042 , 8605655 , 42350638 , 9795450 , 249500248 , 112840383 , 7417845681 , 6555121551
n×2
1329308
n×3
1993962
n×4
2658616
n×5
3323270
n÷2
332327
n÷3
221551.33333333
n÷3
166163.5
n÷5
132930.8
n2
441764939716
n3
293620834241998264
n4
1.9515626196228E+23
n5
1.2971139013828E+29
2 √n
815.2631477014
3 √n
87.270046542763
4 √n
28.552813306247
5 √n
14.605590650657
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
-664653
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 664654 can be divided by 8 positive divisors.
The sum of these divisors (counting 664654) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010010001001110
3
Ternary
1020202201211
4
Quaternary
2202101032
5
Quinary
132232104
6
Senary
22125034
8
Octal
2422116
10
Decimal
664654
12
Duodecimal
28077a
16
Hexadecimal
a244e
20
Vigesimal
431ce
36
Base36
e8um
md5
43f3391bf06712ec732b06eaf3b0a2d0
sha1
a7014f20cd2a65af949e32bd500ca8f99af025b7
sha256
a7191da63782d3b5783a8ef2d98a6fa817002cae413373b98dc86812fe29cb23
sha512
6101036b3967876bb6800b3395adcbf02effe6ad0ad3d75512ccd86e980d1f219ce6284848a24305c35db1d84f4f44e29ec09a081b9db17b6dfe7cfa024606e8
ripemd-160
cde2987e43eb954b2c2b72b4bd410d09e76c2b0c
Diameter
1329308
Circumference
4176144.2471581
Area
1387845489225.3
Volume
1.2299160743941E+18
Surface area
5551381956901.3
Circumference
4176144.2471581
Perimeter
2658616
Area
441764939716
Diagonal
939962.70108553
Surface area
2650589638296
Volume
293620834241998264
Space diagonal
1151214.4974539
Perimeter
1993962
Area
191289830147.68
Altitude
575607.24872694
Surface area
191289830147.68
Volume
3.4603547165028E+16
Height
313320.90036184