20105837 is an odd 8-digits composite number following 20105836
and preceding 20105838 . In scientific notation, it is written as 2.0105837 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 19323792 positive integers (up to 20105837) that are relatively prime to 20105837.
20105837 has 8 divisors, whose sum is 20901216
The reverse of 20105837 is 73850102
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred five thousand eight hundred thirty-seven
Scientific notation
2.0105837 × 10^7
Engineering notation
2.0105837 × 10^6
Prime Factorization
37 × 83 × 6547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20105837
Product of the distinct prime numbers
The prime factorization of 20105837 is 37 × 83 × 6547.
Since it has a total of 3 prime factors.
10 , 3 , 13 , 37 , 832 , 658 , 1645 , 4998 , 40249 , 23053 , 871539 , 689424 , 6049778 , 3701983 , 34712856 , 20255447 , 360207712 , 967035194 , 342697608 , 5327244973
n×2
40211674
n×3
60317511
n×4
80423348
n×5
100529185
n÷2
10052918.5
n÷3
6701945.6666667
n÷3
5026459.25
n÷5
4021167.4
n2
404244681470569
n3
8.1276776737642E+21
n4
1.6341376249724E+29
n5
3.2855704723263E+36
2 √n
4483.9532780795
3 √n
271.91972923292
4 √n
66.962327304832
5 √n
28.884471887177
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
-20105836
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 20105837 can be divided by 8 positive divisors.
The sum of these divisors (counting 20105837) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100101001101101
3
Ternary
1101211111000122
4
Quaternary
1030230221231
5
Quinary
20121341322
6
Senary
1554534325
8
Octal
114545155
10
Decimal
20105837
12
Duodecimal
68973a5
16
Hexadecimal
132ca6d
20
Vigesimal
65d4bh
36
Base36
byxrh
md5
15c5df14a95bce836aa9f6e4cd24829f
sha1
3bddc31d347fc842e91fedf32c3c92ae4b175b72
sha256
8282cf963be475b5dea6aa9b6961e27807af4a429a249926fc618a3c0462eec3
sha512
02ce776a7c33f964e23ba88c8936849c882eea50027c8b543654387021823b5b744443eb91c89249042c59291c587dda3167ba7963ebb5c091fd0e4640a2c1d2
ripemd-160
12bc22426a40039e9c5f8a3223b5ef849a2c1432
Diameter
40211674
Circumference
126328699.62695
Area
1.2699721215607E+15
Volume
3.4045136627524E+22
Surface area
5.0798884862427E+15
Circumference
126328699.62695
Perimeter
80423348
Area
404244681470569
Diagonal
28433947.368263
Surface area
2425468088823414
Volume
8.1276776737642E+21
Space diagonal
34824331.212698
Perimeter
60317511
Area
1.7504308174913E+14
Altitude
17412165.606349
Surface area
1.7504308174913E+14
Volume
9.5785599973619E+20
Height
9477982.4560876