20105503 is an odd 8-digits composite number following 20105502
and preceding 20105504 . In scientific notation, it is written as 2.0105503 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 18277720 positive integers (up to 20105503) that are relatively prime to 20105503.
20105503 has 4 divisors, whose sum is 21933288
The reverse of 20105503 is 30550102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred five thousand five hundred three
Scientific notation
2.0105503 × 10^7
Engineering notation
2.0105503 × 10^6
Prime Factorization
11 × 1827773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20105503
Product of the distinct prime numbers
The prime factorization of 20105503 is 11 × 1827773.
Since it has a total of 2 prime factors.
6 , 8 , 96 , 71 , 73 , 353 , 8660 , 3317 , 19975 , 90746 , 104543 , 561820 , 2508704 , 2062256 , 53693394 , 29930126 , 58435550 , 80133691 , 7413556254 , 5833714441
n×2
40211006
n×3
60316509
n×4
80422012
n×5
100527515
n÷2
10052751.5
n÷3
6701834.3333333
n÷3
5026375.75
n÷5
4021100.6
n2
404231250883009
n3
8.1272726273221E+21
n4
1.6340290419044E+29
n5
3.2852975804096E+36
2 √n
4483.9160340042
3 √n
271.91822350613
4 √n
66.962049207026
5 √n
28.884375920242
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
-20105502
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 20105503 can be divided by 4 positive divisors.
The sum of these divisors (counting 20105503) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100100100011111
3
Ternary
1101211110120021
4
Quaternary
1030230210133
5
Quinary
20121334003
6
Senary
1554533011
8
Octal
114544437
10
Decimal
20105503
12
Duodecimal
6897167
16
Hexadecimal
132c91f
20
Vigesimal
65d3f3
36
Base36
byxi7
md5
a79c5577537102137d0601aecd18b7eb
sha1
9d47da1b6e665c0dd8b5bcd6dbbcf6221a1fb600
sha256
ddb6306a2edd9c07fe36fa5ef555a5773ecb9518865a7be3706e4a90b1f4a544
sha512
69db83a3bebae4698fde5c8579981a148bcc8f9c73a680e3e066d04e0ef39c9d49be7f4b534f806c694fbb79d6c97567c8b78d3f1421ad640b326fb549bbb19a
ripemd-160
ebeac9feda0a46b543b40a008f246e421ccbdf24
Diameter
40211006
Circumference
126326601.04306
Area
1.2699299281255E+15
Volume
3.4043439972955E+22
Surface area
5.0797197125019E+15
Circumference
126326601.04306
Perimeter
80422012
Area
404231250883009
Diagonal
28433475.020933
Surface area
2425387505298054
Volume
8.1272726273221E+21
Space diagonal
34823752.707728
Perimeter
60316509
Area
1.7503726613412E+14
Altitude
17411876.353864
Surface area
1.7503726613412E+14
Volume
9.5780826455521E+20
Height
9477825.0069777