20166985 is an odd 8-digits composite number following 20166984
and preceding 20166986 . In scientific notation, it is written as 2.0166985 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 16074240 positive integers (up to 20166985) that are relatively prime to 20166985.
20166985 has 8 divisors, whose sum is 24289416
The reverse of 20166985 is 58966102
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred sixty-six thousand nine hundred eighty-five
Scientific notation
2.0166985 × 10^7
Engineering notation
2.0166985 × 10^6
Prime Factorization
5 × 277 × 14561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20166985
Product of the distinct prime numbers
The prime factorization of 20166985 is 5 × 277 × 14561.
Since it has a total of 3 prime factors.
1 , 7 , 28 , 76 , 21 , 99 , 5275 , 5335 , 54490 , 36491 , 835819 , 991733 , 2447495 , 9907021 , 24592287 , 84818511 , 477086156 , 635183954 , 2977644158 , 6265729556
n×2
40333970
n×3
60500955
n×4
80667940
n×5
100834925
n÷2
10083492.5
n÷3
6722328.3333333
n÷3
5041746.25
n÷5
4033397
n2
406707283990225
n3
8.2020596956216E+21
n4
1.6541081485071E+29
n5
3.335837421932E+36
2 √n
4490.7666383369
3 √n
272.19511393411
4 √n
67.013182571319
5 √n
28.902019855401
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
-20166984
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 20166985 can be divided by 8 positive divisors.
The sum of these divisors (counting 20166985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011100101001001
3
Ternary
1101221120220101
4
Quaternary
1030323211021
5
Quinary
20130320420
6
Senary
2000125401
8
Octal
114734511
10
Decimal
20166985
12
Duodecimal
6906861
16
Hexadecimal
133b949
20
Vigesimal
660h95
36
Base36
c08y1
md5
f4557f0801303adc9dd37c2ed80d03bc
sha1
edc0ea68c77312123ca03b1a1bf319e8794eee73
sha256
19ca3de8bda7892ee2df63b260f923245f634e76136f9727e882630418c2aa78
sha512
a2d66a788f269b9713c026af34c2af4812d173e10200a85737912d014cae5ed18f3047bc8ce10dedea88f03b1dc32a9e1c49cd17c58bcc8821c1f2cfe59905a5
ripemd-160
26cde8514103b8693e7f15c29c68c4735f6070fe
Diameter
40333970
Circumference
126712903.84211
Area
1.2777086155451E+15
Volume
3.4356707312093E+22
Surface area
5.1108344621806E+15
Circumference
126712903.84211
Perimeter
80667940
Area
406707283990225
Diagonal
28520423.699175
Surface area
2440243703941350
Volume
8.2020596956216E+21
Space diagonal
34930242.655479
Perimeter
60500955
Area
1.7610941991985E+14
Altitude
17465121.32774
Surface area
1.7610941991985E+14
Volume
9.6662200507848E+20
Height
9506807.8997249