20101801 is an odd 8-digits composite number following 20101800
and preceding 20101802 . In scientific notation, it is written as 2.0101801 × 10^7.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 20083600 positive integers (up to 20101801) that are relatively prime to 20101801.
20101801 has 4 divisors, whose sum is 20120004
The reverse of 20101801 is 10810102
Previous prime number is 1181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred one thousand eight hundred one
Scientific notation
2.0101801 × 10^7
Engineering notation
2.0101801 × 10^6
Prime Factorization
1181 × 17021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20101801
Product of the distinct prime numbers
The prime factorization of 20101801 is 1181 × 17021.
Since it has a total of 2 prime factors.
4 , 3 , 85 , 25 , 926 , 902 , 9907 , 7177 , 8257 , 60150 , 768891 , 977212 , 6261272 , 5800345 , 20999935 , 82462709 , 714230028 , 501353207 , 5725606242 , 5062028117
n×2
40203602
n×3
60305403
n×4
80407204
n×5
100509005
n÷2
10050900.5
n÷3
6700600.3333333
n÷3
5025450.25
n÷5
4020360.2
n2
404082403443601
n3
8.122784061625E+21
n4
1.6328258877276E+29
n5
3.2822741062748E+36
2 √n
4483.5032061994
3 √n
271.90153316595
4 √n
66.958966585509
5 √n
28.883312153411
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20101800
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20101801 can be divided by 4 positive divisors.
The sum of these divisors (counting 20101801) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011101010101001
3
Ternary
1101211021111011
4
Quaternary
1030223222221
5
Quinary
20121224201
6
Senary
1554503521
8
Octal
114535251
10
Decimal
20101801
12
Duodecimal
6894ba1
16
Hexadecimal
132baa9
20
Vigesimal
65cea1
36
Base36
byund
md5
80baa936747c0ae951a99fc833732cde
sha1
ffbd5762a623064914b923526be7772517941ada
sha256
187cffacf62d602a1ea9b5ddff17f734e69d85096423ba17337224e1da8b4c61
sha512
dc419d636c33eb91568d9f407376909a2a28848dc58eab2c4fff5260e44ac8d6e50aff25c52a2610dda2a144399e869513cfb03672f13d3b98f2c163f428dc76
ripemd-160
34ded2edf44082fa5bb40d9e7981edfcce56d8e3
Diameter
40203602
Circumference
126303340.69105
Area
1.2694623101033E+15
Volume
3.402463831293E+22
Surface area
5.0778492404133E+15
Circumference
126303340.69105
Perimeter
80407204
Area
404082403443601
Diagonal
28428239.602325
Surface area
2424494420661606
Volume
8.122784061625E+21
Space diagonal
34817340.655639
Perimeter
60305403
Area
1.7497281330222E+14
Altitude
17408670.327819
Surface area
1.7497281330222E+14
Volume
9.5727928201484E+20
Height
9476079.8674417