687066 is an even 6-digits composite number following 687065
and preceding 687067 . In scientific notation, it is written as 6.87066 × 10^5.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 227664 positive integers (up to 687066) that are relatively prime to 687066.
687066 has 16 divisors, whose sum is 1382304
The reverse of 687066 is 660786
Previous prime number is 373
Is Prime? no
Number parity even
Number length 6
Sum of Digits 33
Digital Root 6
Name
six hundred eighty-seven thousand sixty-six
Scientific notation
6.87066 × 10^5
Engineering notation
6.87066 × 10^3
Prime Factorization
2 × 3 × 373 × 307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
687066
Product of the distinct prime numbers
The prime factorization of 687066 is 2 × 3 × 373 × 307.
Since it has a total of 4 prime factors.
2 , 1 , 43 , 33 , 343 , 683 , 9169 , 3880 , 15341 , 47260 , 39194 , 21339 , 869791 , 4646585 , 50022351 , 61587860 , 420599382 , 876192865 , 9830012292 , 1478645960
n×2
1374132
n×3
2061198
n×4
2748264
n×5
3435330
n÷2
343533
n÷3
229022
n÷3
171766.5
n÷5
137413.2
n2
472059688356
n3
324336161840003496
n4
2.2284034937076E+23
n5
1.5310602748077E+29
2 √n
828.89444442583
3 √n
88.240132701981
4 √n
28.79052699111
5 √n
14.702787876884
1 , 2 , 3 , 6 , 307 , 373 , 614 , 746 , 921 , 1119 , 1842 , 2238 , 114511 , 229022 , 343533 , 687066
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-687065
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 687066 can be divided by 16 positive divisors.
The sum of these divisors (counting 687066) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100111101111011010
3
Ternary
1021220110220
4
Quaternary
2213233122
5
Quinary
133441231
6
Senary
22420510
8
Octal
2475732
10
Decimal
687066
12
Duodecimal
291736
16
Hexadecimal
a7bda
20
Vigesimal
45hd6
36
Base36
eq56
md5
db68d35bcc6ad7004d0f25b0947b2862
sha1
fd6bb8f4144b25ffa93770d9fe6ab394187efdb4
sha256
40f1bf576142c16e1425b9a981e2a891cd8a4113a1f67cee7328032f40e55716
sha512
866ddf071299bde3299da87f709cef1fd3c08311cbc59c2dd32d6b539ed779a7fe76e4520188847fecf796d163a606e5cb3c515ce8da32c8b65e5dff80860eae
ripemd-160
6684481f6b680b8a36bca2b59316c56134eac9b6
Diameter
1374132
Circumference
4316962.9962627
Area
1483019248995.1
Volume
1.3585761377734E+18
Surface area
5932076995980.4
Circumference
4316962.9962627
Perimeter
2748264
Area
472059688356
Diagonal
971658.05544543
Surface area
2832358130136
Volume
324336161840003496
Space diagonal
1190033.2201531
Perimeter
2061198
Area
204407841109.43
Altitude
595016.61007656
Surface area
204407841109.43
Volume
3.8223383236847E+16
Height
323886.01848181