20165105 is an odd 8-digits composite number following 20165104
and preceding 20165106 . In scientific notation, it is written as 2.0165105 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 16114176 positive integers (up to 20165105) that are relatively prime to 20165105.
20165105 has 8 divisors, whose sum is 24225000
The reverse of 20165105 is 50156102
Previous prime number is 3229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred sixty-five thousand one hundred five
Scientific notation
2.0165105 × 10^7
Engineering notation
2.0165105 × 10^6
Prime Factorization
5 × 3229 × 1249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20165105
Product of the distinct prime numbers
The prime factorization of 20165105 is 5 × 3229 × 1249.
Since it has a total of 3 prime factors.
6 , 8 , 59 , 48 , 980 , 894 , 5548 , 4555 , 30857 , 49010 , 660978 , 935174 , 8790597 , 7934624 , 58949670 , 4586529 , 310702710 , 124872645 , 9611320350 , 1553742424
n×2
40330210
n×3
60495315
n×4
80660420
n×5
100825525
n÷2
10082552.5
n÷3
6721701.6666667
n÷3
5041276.25
n÷5
4033021
n2
406631459661025
n3
8.1997660803678E+21
n4
1.6534914398606E+29
n5
3.3342828501389E+36
2 √n
4490.5573150779
3 √n
272.18665551033
4 √n
67.011620746539
5 √n
28.901480976401
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
-20165104
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 20165105 can be divided by 8 positive divisors.
The sum of these divisors (counting 20165105) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011000111110001
3
Ternary
1101221111022202
4
Quaternary
1030323013301
5
Quinary
20130240410
6
Senary
2000112545
8
Octal
114730761
10
Decimal
20165105
12
Duodecimal
6905755
16
Hexadecimal
133b1f1
20
Vigesimal
660cf5
36
Base36
c07ht
md5
e59159332b75c17638473e714e345f31
sha1
e20730662c33ca3bf4bd3850415696bc94ff8c3d
sha256
a3c7d063560c30fce42e5286b8810f786f6cb7873e840ed421f49c1fd5641971
sha512
ca5c68c55b8bae761d4c779b8e6d6b5f94cb188742a1e5e28b90b1079c7e08c430fb9eeb77bdf2e0287523b2d1a5bd5798db9c33290554913483bed87d3f4eca
ripemd-160
c99b42faccce3c5663d9567f823cc9e5b304fc7f
Diameter
40330210
Circumference
126701091.45373
Area
1.2774704063896E+15
Volume
3.4347099838984E+22
Surface area
5.1098816255583E+15
Circumference
126701091.45373
Perimeter
80660420
Area
406631459661025
Diagonal
28517764.977678
Surface area
2439788757966150
Volume
8.1997660803678E+21
Space diagonal
34926986.399961
Perimeter
60495315
Area
1.760765870222E+14
Altitude
17463493.199981
Surface area
1.760765870222E+14
Volume
9.6635169992859E+20
Height
9505921.6592258