20105009 is an odd 8-digits prime number following 20105008
and preceding 20105010 . In scientific notation, it is written as 2.0105009 × 10^7.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 20105008 positive integers (up to 20105009) that are relatively prime to 20105009.
20105009 has 2 divisors, whose sum is 20105010
The reverse of 20105009 is 90050102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred five thousand nine
Scientific notation
2.0105009 × 10^7
Engineering notation
2.0105009 × 10^6
Prime Factorization
20105009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20105009
Product of the distinct prime numbers
The prime factorization of 20105009 is 20105009.
Since it has a total of 1 prime factors.
7 , 6 , 58 , 69 , 558 , 731 , 6880 , 4523 , 98164 , 61205 , 316089 , 670093 , 2767853 , 1936926 , 41275104 , 25568192 , 345360845 , 562442735 , 2759520450 , 1697658660
n×2
40210018
n×3
60315027
n×4
80420036
n×5
100525045
n÷2
10052504.5
n÷3
6701669.6666667
n÷3
5026252.25
n÷5
4021001.8
n2
404211386890081
n3
8.1266735713276E+21
n4
1.633868452916E+29
n5
3.2848939950693E+36
2 √n
4483.8609478885
3 √n
271.91599644251
4 √n
66.961637882362
5 √n
28.884233978785
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20105010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10052505
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4483.8610593996
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005223
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20105009 can be divided by 2 positive divisors.
The sum of these divisors (counting 20105009) is 20105010, the average is 10052505.
Base
System
Value
2
Binary
1001100101100011100110001
3
Ternary
1101211102212222
4
Quaternary
1030230130301
5
Quinary
20121330014
6
Senary
1554530425
8
Octal
114543461
10
Decimal
20105009
12
Duodecimal
6896a15
16
Hexadecimal
132c731
20
Vigesimal
65d2a9
36
Base36
byx4h
md5
3b50c2ca94f489565f2d6deda2fe65f1
sha1
44f37b91b3346e549ff36b6c38434c04d330b5c7
sha256
e6d48d59c3bb3662b5206543346df6716de9d8d73b3944e1e79aa3db28acc2a2
sha512
b5fe0e1dd7e0d97aeee75dcd9d5c409dee76e74f912df1a3d44b4a6a4d2ab09366a8175ffc102999e48beef58b240a47a48386c2a293f86571f03c3cd9e8f6a6
ripemd-160
2c0b1be80149a8a67804c25c7b2490ca7191c8ca
Diameter
40210018
Circumference
126323497.14951
Area
1.2698675235512E+15
Volume
3.4040930653073E+22
Surface area
5.0794700942049E+15
Circumference
126323497.14951
Perimeter
80420036
Area
404211386890081
Diagonal
28432776.399433
Surface area
2425268321340486
Volume
8.1266735713276E+21
Space diagonal
34822897.07463
Perimeter
60315027
Area
1.7502866477288E+14
Altitude
17411448.537315
Surface area
1.7502866477288E+14
Volume
9.577376651292E+20
Height
9477592.1331444