20101803 is an odd 8-digits composite number following 20101802
and preceding 20101804 . In scientific notation, it is written as 2.0101803 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 12612864 positive integers (up to 20101803) that are relatively prime to 20101803.
20101803 has 4 divisors, whose sum is 20496008
The reverse of 20101803 is 30810102
Previous prime number is 51
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred one thousand eight hundred three
Scientific notation
2.0101803 × 10^7
Engineering notation
2.0101803 × 10^6
Prime Factorization
51 × 394153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20101803
Product of the distinct prime numbers
The prime factorization of 20101803 is 51 × 394153.
Since it has a total of 2 prime factors.
2 , 3 , 53 , 4 , 999 , 540 , 1261 , 978 , 76979 , 99497 , 128290 , 713684 , 7879375 , 5646166 , 17360886 , 71426528 , 477262472 , 762245290 , 1578477087 , 9705309029
n×2
40203606
n×3
60305409
n×4
80407212
n×5
100509015
n÷2
10050901.5
n÷3
6700601
n÷3
5025450.75
n÷5
4020360.6
n2
404082483850809
n3
8.1227864861196E+21
n4
1.6328265375504E+29
n5
3.282275739101E+36
2 √n
4483.5034292392
3 √n
271.90154218344
4 √n
66.958968251006
5 √n
28.883312728152
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
-20101802
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 20101803 can be divided by 4 positive divisors.
The sum of these divisors (counting 20101803) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011101010101011
3
Ternary
1101211021111020
4
Quaternary
1030223222223
5
Quinary
20121224203
6
Senary
1554503523
8
Octal
114535253
10
Decimal
20101803
12
Duodecimal
6894ba3
16
Hexadecimal
132baab
20
Vigesimal
65cea3
36
Base36
byunf
md5
991c0891dc615074868ece2acab206cb
sha1
2ad9e732a63b56af006c5ceb39ee211c806ee72e
sha256
9c1fbea207b365ccdc0797e4d2ad0b43c03f4331f1a6f0feb95ff67f90e97690
sha512
b5c38215b335cd8b4d3360c57e1d8e061c080bcd896c235c3a2cbba6d639d2b7b68463b7c99b3527465aeaeb931eac97c98ff252d602ff9ef93c5601e01a00c0
ripemd-160
0ffea9fc4a0d960d45cb2e9ad6b6c323b3593415
Diameter
40203606
Circumference
126303353.25742
Area
1.26946256271E+15
Volume
3.4024648468629E+22
Surface area
5.0778502508401E+15
Circumference
126303353.25742
Perimeter
80407212
Area
404082483850809
Diagonal
28428242.430752
Surface area
2424494903104854
Volume
8.1227864861196E+21
Space diagonal
34817344.11974
Perimeter
60305409
Area
1.7497284811956E+14
Altitude
17408672.05987
Surface area
1.7497284811956E+14
Volume
9.5727956774427E+20
Height
9476080.8102507