664478 is an even 6-digits composite number following 664477
and preceding 664479 . In scientific notation, it is written as 6.64478 × 10^5.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 331056 positive integers (up to 664478) that are relatively prime to 664478.
664478 has 8 divisors, whose sum is 1000272
The reverse of 664478 is 874466
Previous prime number is 727
Is Prime? no
Number parity even
Number length 6
Sum of Digits 35
Digital Root 8
Name
six hundred sixty-four thousand four hundred seventy-eight
Scientific notation
6.64478 × 10^5
Engineering notation
6.64478 × 10^3
Prime Factorization
2 × 727 × 457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664478
Product of the distinct prime numbers
The prime factorization of 664478 is 2 × 727 × 457.
Since it has a total of 3 prime factors.
2 , 10 , 96 , 59 , 883 , 280 , 5282 , 7988 , 59262 , 38207 , 298592 , 43466 , 3063050 , 6681511 , 61481465 , 61394533 , 62161361 , 636206956 , 8819276297 , 4716173478
n×2
1328956
n×3
1993434
n×4
2657912
n×5
3322390
n÷2
332239
n÷3
221492.66666667
n÷3
166119.5
n÷5
132895.6
n2
441531012484
n3
293387644113343352
n4
1.9494963498515E+23
n5
1.2953974355566E+29
2 √n
815.15519994661
3 √n
87.262342843233
4 √n
28.550922926354
5 √n
14.6048170583
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
-664477
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 664478 can be divided by 8 positive divisors.
The sum of these divisors (counting 664478) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010001110011110
3
Ternary
1020202111022
4
Quaternary
2202032132
5
Quinary
132230403
6
Senary
22124142
8
Octal
2421636
10
Decimal
664478
12
Duodecimal
280652
16
Hexadecimal
a239e
20
Vigesimal
4313i
36
Base36
e8pq
md5
67cc12939f2e56f86a11e32de2656c0f
sha1
e9fa6102bac18d63902ffe839ae933255f2a9abf
sha256
f6d7bc76f02b73aa8d6d60ef3679beb10aa20d236193a41e1f9b39d1dccf8f2d
sha512
39bd3e74980a7aa681160d86fcc5b02e2449f435d3340b789d0953aea80439fef43d60b0e44aa11099d42175e8507b3bb4de1716df7577f243dcc2100d940064
ripemd-160
fa53af1dea522d89484a821bb63eaacf6e9f6e22
Diameter
1328956
Circumference
4175038.4065441
Area
1387110585151.8
Volume
1.2289392898673E+18
Surface area
5548442340607.2
Circumference
4175038.4065441
Perimeter
2657912
Area
441531012484
Diagonal
939713.79949855
Surface area
2649186074904
Volume
293387644113343352
Space diagonal
1150909.6565118
Perimeter
1993434
Area
191188536684.9
Altitude
575454.82825588
Surface area
191188536684.9
Volume
3.4576065444815E+16
Height
313237.93316618