20108812 is an even 8-digits composite number following 20108811
and preceding 20108813 . In scientific notation, it is written as 2.0108812 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors.
There are 10054404 positive integers (up to 20108812) that are relatively prime to 20108812.
20108812 has 6 divisors, whose sum is 35190428
The reverse of 20108812 is 21880102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred eight thousand eight hundred twelve
Scientific notation
2.0108812 × 10^7
Engineering notation
2.0108812 × 10^6
Prime Factorization
2 × 2 × 5027203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10054406
Product of the distinct prime numbers
The prime factorization of 20108812 is 2 × 2 × 5027203.
Since it has a total of 3 prime factors.
2 , 1 , 22 , 50 , 663 , 630 , 9185 , 5325 , 6997 , 30830 , 882777 , 745235 , 6595294 , 8397787 , 34232679 , 64420311 , 877648796 , 999109472 , 2851844258 , 3267313041
n×2
40217624
n×3
60326436
n×4
80435248
n×5
100544060
n÷2
10054406
n÷3
6702937.3333333
n÷3
5027203
n÷5
4021762.4
n2
404364320051344
n3
8.1312860914203E+21
n4
1.6351050333059E+29
n5
3.2880019715001E+36
2 √n
4484.2850043234
3 √n
271.93314028528
4 √n
66.96480422075
5 √n
28.885326626209
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20108811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20108812 can be divided by 6 positive divisors.
The sum of these divisors (counting 20108812) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100101101011000001100
3
Ternary
1101211122002211
4
Quaternary
1030231120030
5
Quinary
20121440222
6
Senary
1555000204
8
Octal
114553014
10
Decimal
20108812
12
Duodecimal
6899064
16
Hexadecimal
132d60c
20
Vigesimal
65dc0c
36
Base36
bz024
md5
f3bd36dc118b7a90c901bb9db2d699bc
sha1
9b71181b98057721e783b4b49e9e9565ed1a337f
sha256
01cde1976b6cbe4d845d7ac033021e50c68eb104f3e8a776d8b6aa3a211d17f0
sha512
90e62eec87713125ba4afb34bd6e4311d4afd76a9c105a7a86068fb7ebabd235e4b154c4aa8d420aeb9875f78362e09fdd996b0d218266d79856a9a2d058adc3
ripemd-160
e1e440a6fc9219ab59dfcf84e9e109c8f11c7793
Diameter
40217624
Circumference
126347392.10324
Area
1.2703479772471E+15
Volume
3.4060251532057E+22
Surface area
5.0813919089885E+15
Circumference
126347392.10324
Perimeter
80435248
Area
404364320051344
Diagonal
28438154.653611
Surface area
2426185920308064
Volume
8.1312860914203E+21
Space diagonal
34829484.063851
Perimeter
60326436
Area
1.7509488677424E+14
Altitude
17414742.031925
Surface area
1.7509488677424E+14
Volume
9.5828125583519E+20
Height
9479384.8845369