666087 is an odd 6-digits composite number following 666086
and preceding 666088 . In scientific notation, it is written as 6.66087 × 10^5.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 444056 positive integers (up to 666087) that are relatively prime to 666087.
666087 has 4 divisors, whose sum is 888120
The reverse of 666087 is 780666
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 33
Digital Root 6
Name
six hundred sixty-six thousand eighty-seven
Scientific notation
6.66087 × 10^5
Engineering notation
6.66087 × 10^3
Prime Factorization
3 × 222029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
666087
Product of the distinct prime numbers
The prime factorization of 666087 is 3 × 222029.
Since it has a total of 2 prime factors.
6 , 6 , 10 , 7 , 246 , 516 , 8898 , 3450 , 26905 , 32070 , 450071 , 430398 , 5772671 , 289884 , 63346399 , 69247303 , 357518116 , 265058290 , 6091504148 , 2094685174
n×2
1332174
n×3
1998261
n×4
2664348
n×5
3330435
n÷2
333043.5
n÷3
222029
n÷3
166521.75
n÷5
133217.4
n2
443671891569
n3
295524079239520503
n4
1.9684474736841E+23
n5
1.3111572724039E+29
2 √n
816.14153184359
3 √n
87.332719857911
4 √n
28.568190909534
5 √n
14.611883183245
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
-666086
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 666087 can be divided by 4 positive divisors.
The sum of these divisors (counting 666087) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010100111100111
3
Ternary
1020211200220
4
Quaternary
2202213213
5
Quinary
132303322
6
Senary
22135423
8
Octal
2424747
10
Decimal
666087
12
Duodecimal
281573
16
Hexadecimal
a29e7
20
Vigesimal
43547
36
Base36
e9yf
md5
948b0ca6b7acbea947c1174c1c68b016
sha1
8cacf2353cba3cfe348e2b213f649d2c1a34bee4
sha256
81d13dbd2193074a1230f3af8d93ebfe4d422eed125d8ab2cce34aea54e3d5e6
sha512
0ca942830b1f3f16414a71113f181cc0eff33906e3607e2c4b962261fca4f596023b9d4cecf7ac15132bb6d589d7dc8865859f129bc08a95347b0a7161ade5f3
ripemd-160
af7ef846e25838a00867800b55f4ba4bb93a2eb7
Diameter
1332174
Circumference
4185148.0517033
Area
1393836355157.5
Volume
1.237888368397E+18
Surface area
5575345420629.8
Circumference
4185148.0517033
Perimeter
2664348
Area
443671891569
Diagonal
941989.26912041
Surface area
2662031349414
Volume
295524079239520503
Space diagonal
1153696.5262611
Perimeter
1998261
Area
192115564521.92
Altitude
576848.26313057
Surface area
192115564521.92
Volume
3.4827846739029E+16
Height
313996.42304014