20135909 is an odd 8-digits prime number following 20135908
and preceding 20135910 . In scientific notation, it is written as 2.0135909 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20135908 positive integers (up to 20135909) that are relatively prime to 20135909.
20135909 has 2 divisors, whose sum is 20135910
The reverse of 20135909 is 90953102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred thirty-five thousand nine hundred nine
Scientific notation
2.0135909 × 10^7
Engineering notation
2.0135909 × 10^6
Prime Factorization
20135909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20135909
Product of the distinct prime numbers
The prime factorization of 20135909 is 20135909.
Since it has a total of 1 prime factors.
6 , 9 , 78 , 68 , 772 , 996 , 9379 , 8257 , 70809 , 80154 , 622588 , 341459 , 4288283 , 3087172 , 69979857 , 8509808 , 710701696 , 536461225 , 2452582382 , 2666298192
n×2
40271818
n×3
60407727
n×4
80543636
n×5
100679545
n÷2
10067954.5
n÷3
6711969.6666667
n÷3
5033977.25
n÷5
4027181.8
n2
405454831256281
n3
8.1642015857868E+21
n4
1.6439362018906E+29
n5
3.3102149763075E+36
2 √n
4487.3053161112
3 √n
272.0552304584
4 √n
66.987351911471
5 √n
28.893107137083
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20135910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10067955
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4487.3054275367
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999900675
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20135909 can be divided by 2 positive divisors.
The sum of these divisors (counting 20135909) is 20135910, the average is 10067955.
Base
System
Value
2
Binary
1001100110011111111100101
3
Ternary
1101220000021102
4
Quaternary
1030303333211
5
Quinary
20123322114
6
Senary
1555325445
8
Octal
114637745
10
Decimal
20135909
12
Duodecimal
68b0885
16
Hexadecimal
1333fe5
20
Vigesimal
65gjf9
36
Base36
bzkyt
md5
a3e68b1be727252977c10aac09469ff5
sha1
6b22b16091d2fb1f7d628f1105b6a5d34f284867
sha256
7c7818d51821763b9bb3baa32a9b0ccbeeca17570b3409854227a3b50182320b
sha512
c3319073ae0355bd90985dbdd79dbafd5343d8c28f0cbf6604693ac7f0c5f2e8d1e3d009c80527ada0dbab0ee9eaac3cf52470b0dac99bfec38a946fd965d5f7
ripemd-160
ceebad2075b2d494441b34c39f9a17628338e05b
Diameter
40271818
Circumference
126517647.57551
Area
1.2737739192372E+15
Volume
3.4198127632445E+22
Surface area
5.0950956769489E+15
Circumference
126517647.57551
Perimeter
80543636
Area
405454831256281
Diagonal
28476475.59851
Surface area
2432728987537686
Volume
8.1642015857868E+21
Space diagonal
34876417.444583
Perimeter
60407727
Area
1.7556709197754E+14
Altitude
17438208.722292
Surface area
1.7556709197754E+14
Volume
9.6216038404731E+20
Height
9492158.5328368