20105867 is an odd 8-digits composite number following 20105866
and preceding 20105868 . In scientific notation, it is written as 2.0105867 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19531840 positive integers (up to 20105867) that are relatively prime to 20105867.
20105867 has 8 divisors, whose sum is 20684160
The reverse of 20105867 is 76850102
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred five thousand eight hundred sixty-seven
Scientific notation
2.0105867 × 10^7
Engineering notation
2.0105867 × 10^6
Prime Factorization
41 × 269 × 1823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20105867
Product of the distinct prime numbers
The prime factorization of 20105867 is 41 × 269 × 1823.
Since it has a total of 3 prime factors.
5 , 9 , 41 , 69 , 375 , 487 , 83 , 9363 , 16202 , 44566 , 878072 , 920280 , 6043342 , 4020552 , 43705698 , 54176597 , 308118489 , 391718892 , 4332201197 , 1051261359
n×2
40211734
n×3
60317601
n×4
80423468
n×5
100529335
n÷2
10052933.5
n÷3
6701955.6666667
n÷3
5026466.75
n÷5
4021173.4
n2
404245887821689
n3
8.1277140558398E+21
n4
1.6341473782075E+29
n5
3.2855949844638E+36
2 √n
4483.9566233406
3 √n
271.91986447703
4 √n
66.962352283508
5 √n
28.884480506899
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
-20105866
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 20105867 can be divided by 8 positive divisors.
The sum of these divisors (counting 20105867) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100101010001011
3
Ternary
1101211111001202
4
Quaternary
1030230222023
5
Quinary
20121341432
6
Senary
1554534415
8
Octal
114545213
10
Decimal
20105867
12
Duodecimal
689740b
16
Hexadecimal
132ca8b
20
Vigesimal
65d4d7
36
Base36
byxsb
md5
922eeb00a53d0c06a8d3a486302f84ab
sha1
c496932df6b4ddf3d082d04f04dba7f0145c49f5
sha256
4132c3b7ad6cba9ebde714bcb723b7daa158c439182e2fdf7d3b520e18f7fbf8
sha512
227e600f24fd8e76d75e65ebd61edc127cea4702fb9535e281058e93f1bb3ae54f81cade2f53de1241ccf22c4d4b865d81ec5fbaf9d30877db62194c24f6e1c5
ripemd-160
87f18e9f3e4a4110877099dad41a005f39f6290e
Diameter
40211734
Circumference
126328888.12251
Area
1.2699759114245E+15
Volume
3.4045289024406E+22
Surface area
5.079903645698E+15
Circumference
126328888.12251
Perimeter
80423468
Area
404245887821689
Diagonal
28433989.79467
Surface area
2425475326930134
Volume
8.1277140558398E+21
Space diagonal
34824383.174222
Perimeter
60317601
Area
1.7504360411449E+14
Altitude
17412191.587111
Surface area
1.7504360411449E+14
Volume
9.5786028740492E+20
Height
9477996.5982232