189966 is an even 6-digits composite number following 189965
and preceding 189967 . In scientific notation, it is written as 1.89966 × 10^5.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 54264 positive integers (up to 189966) that are relatively prime to 189966.
189966 has 16 divisors, whose sum is 434304
The reverse of 189966 is 669981
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 39
Digital Root 3
Name
one hundred eighty-nine thousand nine hundred sixty-six
Scientific notation
1.89966 × 10^5
Engineering notation
1.89966 × 10^3
Prime Factorization
2 × 3 × 7 × 4523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
189966
Product of the distinct prime numbers
The prime factorization of 189966 is 2 × 3 × 7 × 4523.
Since it has a total of 4 prime factors.
8 , 9 , 10 , 86 , 6 , 864 , 81 , 2415 , 80285 , 75634 , 228266 , 397164 , 8105688 , 4448476 , 79526893 , 79837259 , 975570472 , 713726256 , 7607991051 , 3143404491
n×2
379932
n×3
569898
n×4
759864
n×5
949830
n÷2
94983
n÷3
63322
n÷3
47491.5
n÷5
37993.2
n2
36087081156
n3
6855318458880696
n4
1.3022774263597E+21
n5
2.4738843357585E+26
2 √n
435.85089193439
3 √n
57.485541418203
4 √n
20.877042221885
5 √n
11.369337941786
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 4523 , 9046 , 13569 , 27138 , 31661 , 63322 , 94983 , 189966
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
-189965
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 189966 can be divided by 16 positive divisors.
The sum of these divisors (counting 189966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110011000001110
3
Ternary
100122120210
4
Quaternary
232120032
5
Quinary
22034331
6
Senary
4023250
8
Octal
563016
10
Decimal
189966
12
Duodecimal
91b26
16
Hexadecimal
2e60e
20
Vigesimal
13ei6
36
Base36
42ku
md5
7aa5f5d2d9d7a135cb7f6137e386a43d
sha1
d7ebf170be94a67698ad258cd848011aee2f0699
sha256
0cacf6eeb7baf6ded5c0fc452b3d3f8583f5ad2ef3574f8fc3968b72c8fd23e1
sha512
5b23ad8b9913d8d6e4296c54d9315a1a549232e66f7df073bd45ff9bd27e8e44fa0e10db17b36b57e12df774d72f27120b306139b96b5f8d4a372b202faac648
ripemd-160
c86e882eea0dff3bf977088f889ff55e779da472
Diameter
379932
Circumference
1193591.5800637
Area
113370909049.19
Volume
2.8715490811251E+16
Surface area
453483636196.75
Circumference
1193591.5800637
Perimeter
759864
Area
36087081156
Diagonal
268652.49358977
Surface area
216522486936
Volume
6855318458880696
Space diagonal
329030.76371063
Perimeter
569898
Area
15626164514.763
Altitude
164515.38185531
Surface area
15626164514.763
Volume
8.0790702824464E+14
Height
89550.831196589