661683 is an odd 6-digits composite number following 661682
and preceding 661684 . In scientific notation, it is written as 6.61683 × 10^5.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 401000 positive integers (up to 661683) that are relatively prime to 661683.
661683 has 4 divisors, whose sum is 681768
The reverse of 661683 is 386166
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 30
Digital Root 3
Name
six hundred sixty-one thousand six hundred eighty-three
Scientific notation
6.61683 × 10^5
Engineering notation
6.61683 × 10^3
Prime Factorization
33 × 20051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
661683
Product of the distinct prime numbers
The prime factorization of 661683 is 33 × 20051.
Since it has a total of 2 prime factors.
5 , 5 , 84 , 89 , 405 , 918 , 368 , 4563 , 93578 , 92484 , 92714 , 679598 , 3311802 , 9745057 , 7512962 , 78906134 , 65940005 , 104806019 , 36978716 , 2574684481
n×2
1323366
n×3
1985049
n×4
2646732
n×5
3308415
n÷2
330841.5
n÷3
220561
n÷3
165420.75
n÷5
132336.6
n2
437824392489
n3
289700957495298987
n4
1.9169019865836E+23
n5
1.2683814571886E+29
2 √n
813.43899586877
3 √n
87.139820090979
4 √n
28.520851948509
5 √n
14.592509858084
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
-661682
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 661683 can be divided by 4 positive divisors.
The sum of these divisors (counting 661683) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100001100010110011
3
Ternary
1020121122210
4
Quaternary
2201202303
5
Quinary
132133213
6
Senary
22103203
8
Octal
2414263
10
Decimal
661683
12
Duodecimal
27ab03
16
Hexadecimal
a18b3
20
Vigesimal
42e43
36
Base36
e6k3
md5
6c45c1eaeec8472b43267cc044ff27f8
sha1
62705d236461b6c8fc0ee792fd372939a0b0dd24
sha256
c614995d3226848b7a496596e73b482bb05705ae943611de428a7eb4bb8a4e1e
sha512
38177fa565ec2ec5f5194c314996320ddab479f74fc69b0ed2b014516680cceccd6d1def09e58ace733a9ce73aab74103f3e329ff9907d1fb7c98015012ad001
ripemd-160
fe2234b1361dbe8ab95d687e437e3ec0a4522a27
Diameter
1323366
Circumference
4157476.9036105
Area
1375465895005.9
Volume
1.2134965330735E+18
Surface area
5501863580023.4
Circumference
4157476.9036105
Perimeter
2646732
Area
437824392489
Diagonal
935761.07259172
Surface area
2626946354934
Volume
289700957495298987
Space diagonal
1146068.5745046
Perimeter
1985049
Area
189583523145.98
Altitude
573034.2872523
Surface area
189583523145.98
Volume
3.4141585260194E+16
Height
311920.35753057