20105005 is an odd 8-digits composite number following 20105004
and preceding 20105006 . In scientific notation, it is written as 2.0105005 × 10^7.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 16084000 positive integers (up to 20105005) that are relatively prime to 20105005.
20105005 has 4 divisors, whose sum is 24126012
The reverse of 20105005 is 50050102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred five thousand five
Scientific notation
2.0105005 × 10^7
Engineering notation
2.0105005 × 10^6
Prime Factorization
5 × 4021001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20105005
Product of the distinct prime numbers
The prime factorization of 20105005 is 5 × 4021001.
Since it has a total of 2 prime factors.
3 , 2 , 11 , 29 , 47 , 403 , 6891 , 8858 , 62302 , 50212 , 293343 , 264093 , 1899246 , 8014636 , 26686439 , 36978085 , 681649725 , 52251053 , 2581422078 , 420568767
n×2
40210010
n×3
60315015
n×4
80420020
n×5
100525025
n÷2
10052502.5
n÷3
6701668.3333333
n÷3
5026251.25
n÷5
4021001
n2
404211226050025
n3
8.1266687207919E+21
n4
1.6338671526486E+29
n5
3.2848907273337E+36
2 √n
4483.8605018444
3 √n
271.91597840946
4 √n
66.961634551767
5 √n
28.88423282945
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
-20105004
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 20105005 can be divided by 4 positive divisors.
The sum of these divisors (counting 20105005) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100011100101101
3
Ternary
1101211102212211
4
Quaternary
1030230130231
5
Quinary
20121330010
6
Senary
1554530421
8
Octal
114543455
10
Decimal
20105005
12
Duodecimal
6896a11
16
Hexadecimal
132c72d
20
Vigesimal
65d2a5
36
Base36
byx4d
md5
b5d882067e6557d68dbc27d52c3fa22c
sha1
8d5a6fbb30075854ec3af2e832f6849d200f6d99
sha256
fe36a49d57fc13cbe676e6c8b681a3dd21c6bd880b3dfef7a84d2579cdca7f7f
sha512
a3148da8133e5ced9730a3c135d54c85a6984ca84c907ec8d77dc21320cda74f1e79f27ad0eab2cf80fff9fd122108d43773ff4a2e442da6c9021a570b8226fd
ripemd-160
93617d3930b01c9fb3a235d6696775b2d9437d64
Diameter
40210010
Circumference
126323472.01677
Area
1.2698670182573E+15
Volume
3.4040910335197E+22
Surface area
5.0794680730291E+15
Circumference
126323472.01677
Perimeter
80420020
Area
404211226050025
Diagonal
28432770.742579
Surface area
2425267356300150
Volume
8.1266687207919E+21
Space diagonal
34822890.146426
Perimeter
60315015
Area
1.7502859512709E+14
Altitude
17411445.073213
Surface area
1.7502859512709E+14
Volume
9.5773709348809E+20
Height
9477590.2475263