20101850 is an even 8-digits composite number following 20101849
and preceding 20101851 . In scientific notation, it is written as 2.0101850 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 8040720 positive integers (up to 20101850) that are relatively prime to 20101850.
20101850 has 12 divisors, whose sum is 37389534
The reverse of 20101850 is 05810102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred one thousand eight hundred fifty
Scientific notation
2.0101850 × 10^7
Engineering notation
2.0101850 × 10^6
Prime Factorization
2 × 5 × 5 × 402037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4020370
Product of the distinct prime numbers
The prime factorization of 20101850 is 2 × 5 × 5 × 402037.
Since it has a total of 4 prime factors.
1 , 5 , 98 , 18 , 603 , 986 , 5132 , 5330 , 71985 , 61146 , 638221 , 872700 , 4324502 , 3240553 , 65726419 , 51516567 , 487487841 , 937031039 , 3948333920 , 1903721335
n×2
40203700
n×3
60305550
n×4
80407400
n×5
100509250
n÷2
10050925
n÷3
6700616.6666667
n÷3
5025462.5
n÷5
4020370
n2
404084373422500
n3
8.1228434618831E+21
n4
1.6328418084425E+29
n5
3.2823141107041E+36
2 √n
4483.508670673
3 √n
271.90175409415
4 √n
66.959007390141
5 √n
28.883326234547
1 , 2 , 5 , 10 , 25 , 50 , 402037 , 804074 , 2010185 , 4020370 , 10050925 , 20101850
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20101849
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20101850 can be divided by 12 positive divisors.
The sum of these divisors (counting 20101850) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101011101011011010
3
Ternary
1101211021112222
4
Quaternary
1030223223122
5
Quinary
20121224400
6
Senary
1554504042
8
Octal
114535332
10
Decimal
20101850
12
Duodecimal
6895022
16
Hexadecimal
132bada
20
Vigesimal
65ceca
36
Base36
byuoq
md5
22fc19d0d4babc6247da338824a7e9e2
sha1
45056f78db2b98ed8d1c2e9ef151017e6977a221
sha256
7922ca3b94b6ec50ef4652aa2763750b27527bcbefb68a086814fc81d9dd44ac
sha512
ea20d4e041f79b9058704003e9aa368a138ab8eb444c691e136e3d7fb504a0427ea53f0563e719d21be603f09bc725aa70b7839980455052ecdf037c6e904c23
ripemd-160
f63ce4f58b1fb57358110e1a8c0977ff930551e0
Diameter
40203700
Circumference
126303648.56713
Area
1.2694684989746E+15
Volume
3.4024887128149E+22
Surface area
5.0778739958982E+15
Circumference
126303648.56713
Perimeter
80407400
Area
404084373422500
Diagonal
28428308.89879
Surface area
2424506240535000
Volume
8.1228434618831E+21
Space diagonal
34817425.526128
Perimeter
60305550
Area
1.749736663281E+14
Altitude
17408712.763064
Surface area
1.749736663281E+14
Volume
9.5728628240239E+20
Height
9476102.9662632