20165185 is an odd 8-digits composite number following 20165184
and preceding 20165186 . In scientific notation, it is written as 2.0165185 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 15696000 positive integers (up to 20165185) that are relatively prime to 20165185.
20165185 has 4 divisors, whose sum is 20274372
The reverse of 20165185 is 58156102
Previous prime number is 185
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred sixty-five thousand one hundred eighty-five
Scientific notation
2.0165185 × 10^7
Engineering notation
2.0165185 × 10^6
Prime Factorization
185 × 109001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20165185
Product of the distinct prime numbers
The prime factorization of 20165185 is 185 × 109001.
Since it has a total of 2 prime factors.
10 , 3 , 10 , 73 , 572 , 463 , 4898 , 3917 , 10145 , 6206 , 336290 , 589981 , 8697476 , 2488491 , 41525820 , 1399761 , 586426566 , 45949928 , 890392842 , 3484717866
n×2
40330370
n×3
60495555
n×4
80660740
n×5
100825925
n÷2
10082592.5
n÷3
6721728.3333333
n÷3
5041296.25
n÷5
4033037
n2
406634686084225
n3
8.1998636723053E+21
n4
1.6535176792682E+29
n5
3.3343489903213E+36
2 √n
4490.5662226494
3 √n
272.18701545397
4 √n
67.011687209392
5 √n
28.901503908241
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
-20165184
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 20165185 can be divided by 4 positive divisors.
The sum of these divisors (counting 20165185) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111011001001000001
3
Ternary
1101221111102201
4
Quaternary
1030323021001
5
Quinary
20130241220
6
Senary
2000113201
8
Octal
114731101
10
Decimal
20165185
12
Duodecimal
6905801
16
Hexadecimal
133b241
20
Vigesimal
660cj5
36
Base36
c07k1
md5
7d3793cebe76e1c8977517171d07df04
sha1
ae45b52620036a48b5996eccdc934ddda6b8a59a
sha256
11bbc08c4b8af6609d2d753133668e29587b4a59987c1c885232155e3bb3ef73
sha512
be5f35e3413eb999f30e8a62205421a684bbfdc092773bfcdff081a28d6cb64e826b97198f12dcc5b05a941259743d39c66c577323803f1b2f3aac834c44bfca
ripemd-160
0bed5d4c22eec8662cb32759f33211984b3143be
Diameter
40330370
Circumference
126701594.10856
Area
1.277480542497E+15
Volume
3.4347508631136E+22
Surface area
5.109922169988E+15
Circumference
126701594.10856
Perimeter
80660740
Area
406634686084225
Diagonal
28517878.114763
Surface area
2439808116505350
Volume
8.1998636723053E+21
Space diagonal
34927124.964026
Perimeter
60495555
Area
1.7607798410442E+14
Altitude
17463562.482013
Surface area
1.7607798410442E+14
Volume
9.6636320124872E+20
Height
9505959.3715875