20187106 is an even 8-digits composite number following 20187105
and preceding 20187107 . In scientific notation, it is written as 2.0187106 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10083300 positive integers (up to 20187106) that are relatively prime to 20187106.
20187106 has 8 divisors, whose sum is 30311424
The reverse of 20187106 is 60178102
Previous prime number is 1103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred eighty-seven thousand one hundred six
Scientific notation
2.0187106 × 10^7
Engineering notation
2.0187106 × 10^6
Prime Factorization
2 × 1103 × 9151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20187106
Product of the distinct prime numbers
The prime factorization of 20187106 is 2 × 1103 × 9151.
Since it has a total of 3 prime factors.
2 , 5 , 45 , 12 , 894 , 350 , 1802 , 520 , 18704 , 27102 , 189128 , 151409 , 4981759 , 9741116 , 78439241 , 55579580 , 110225756 , 229928344 , 2647394342 , 6365959553
n×2
40374212
n×3
60561318
n×4
80748424
n×5
100935530
n÷2
10093553
n÷3
6729035.3333333
n÷3
5046776.5
n÷5
4037421.2
n2
407519248655236
n3
8.2266342696436E+21
n4
1.6607193802453E+29
n5
3.3525118165266E+36
2 √n
4493.0063431961
3 √n
272.28560866178
4 √n
67.029891415667
5 √n
28.907784778574
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
-20187105
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 20187106 can be divided by 8 positive divisors.
The sum of these divisors (counting 20187106) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000011111100010
3
Ternary
1101222121111121
4
Quaternary
1031000133202
5
Quinary
20131441411
6
Senary
2000402454
8
Octal
115003742
10
Decimal
20187106
12
Duodecimal
691642a
16
Hexadecimal
13407e2
20
Vigesimal
6637f6
36
Base36
c0ogy
md5
5fd286681e3eba3683b62f3fd798248c
sha1
c19b6e2828b3eab3837c40ba13fa5d4c1960757e
sha256
e4d727f216cc0522bfa31a52a515198ea1847f407c3ee7df3c35f6e41ae6ee3c
sha512
637ce0fb85928d77a286b85785c9b14acde0e9aac31bcf754336ef4d2a972748539932467d94a265350e5c79afd57c96dbe605005852faa82bedcfeba71ef0cf
ripemd-160
f1d836d21f88df01da778ff0c8e326a6d620d560
Diameter
40374212
Circumference
126839327.81368
Area
1.2802594777717E+15
Volume
3.4459645047043E+22
Surface area
5.1210379110869E+15
Circumference
126839327.81368
Perimeter
80748424
Area
407519248655236
Diagonal
28548879.090263
Surface area
2445115491931416
Volume
8.2266342696436E+21
Space diagonal
34965093.249779
Perimeter
60561318
Area
1.7646101093329E+14
Altitude
17482546.624889
Surface area
1.7646101093329E+14
Volume
9.6951814640111E+20
Height
9516293.0300878