20166385 is an odd 8-digits composite number following 20166384
and preceding 20166386 . In scientific notation, it is written as 2.0166385 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16103280 positive integers (up to 20166385) that are relatively prime to 20166385.
20166385 has 8 divisors, whose sum is 24244416
The reverse of 20166385 is 58366102
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred sixty-six thousand three hundred eighty-five
Scientific notation
2.0166385 × 10^7
Engineering notation
2.0166385 × 10^6
Prime Factorization
5 × 587 × 6871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20166385
Product of the distinct prime numbers
The prime factorization of 20166385 is 5 × 587 × 6871.
Since it has a total of 3 prime factors.
6 , 8 , 60 , 19 , 857 , 309 , 9759 , 5658 , 65534 , 95975 , 442036 , 809662 , 294178 , 631471 , 12350494 , 39788426 , 376573626 , 545416609 , 10847682 , 5648381164
n×2
40332770
n×3
60499155
n×4
80665540
n×5
100831925
n÷2
10083192.5
n÷3
6722128.3333333
n÷3
5041596.25
n÷5
4033277
n2
406683083968225
n3
8.2013276442906E+21
n4
1.6539113078591E+29
n5
3.3353412190139E+36
2 √n
4490.6998341016
3 √n
272.19241449427
4 √n
67.012684128466
5 √n
28.901847877108
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
-20166384
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 20166385 can be divided by 8 positive divisors.
The sum of these divisors (counting 20166385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011011011110001
3
Ternary
1101221120002011
4
Quaternary
1030323123301
5
Quinary
20130311020
6
Senary
2000122521
8
Octal
114733361
10
Decimal
20166385
12
Duodecimal
6906441
16
Hexadecimal
133b6f1
20
Vigesimal
660fj5
36
Base36
c08hd
md5
43d55457a958316b5aba4f66296c97e9
sha1
902f7563c8fee1fb7240e5289685fd46359469f8
sha256
96a2cb28cb5e56b50c8945b4f3259c736cf4d4710d482035487d14277bf95717
sha512
ed30d287fb6d6fe0e125e2b60d4b72b77ac6932a71a66f60baff5311ccf1e7bb24fe8aa554115fee0eccfe4826ed4656262dc7500258a8d0c342a3e64ef1d8ec
ripemd-160
352b6682ac7bb40168723e6a6c8025fb97118641
Diameter
40332770
Circumference
126709133.93093
Area
1.2776325889338E+15
Volume
3.4353640902648E+22
Surface area
5.1105303557353E+15
Circumference
126709133.93093
Perimeter
80665540
Area
406683083968225
Diagonal
28519575.171037
Surface area
2440098503809350
Volume
8.2013276442906E+21
Space diagonal
34929203.424995
Perimeter
60499155
Area
1.7609894100294E+14
Altitude
17464601.712497
Surface area
1.7609894100294E+14
Volume
9.6653573200176E+20
Height
9506525.0570124