20303909 is an odd 8-digits prime number following 20303908
and preceding 20303910 . In scientific notation, it is written as 2.0303909 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20303908 positive integers (up to 20303909) that are relatively prime to 20303909.
20303909 has 2 divisors, whose sum is 20303910
The reverse of 20303909 is 90930302
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million three hundred three thousand nine hundred nine
Scientific notation
2.0303909 × 10^7
Engineering notation
2.0303909 × 10^6
Prime Factorization
20303909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20303909
Product of the distinct prime numbers
The prime factorization of 20303909 is 20303909.
Since it has a total of 1 prime factors.
5 , 6 , 24 , 93 , 891 , 992 , 4779 , 7762 , 39108 , 8295 , 351920 , 646858 , 6574327 , 2085547 , 33616348 , 46261148 , 57547500 , 446580287 , 3593892604 , 9486261742
n×2
40607818
n×3
60911727
n×4
81215636
n×5
101519545
n÷2
10151954.5
n÷3
6767969.6666667
n÷3
5075977.25
n÷5
4060781.8
n2
412248720680281
n3
8.3702605100588E+21
n4
1.6994900770253E+29
n5
3.4506291870324E+36
2 √n
4505.9859076566
3 √n
272.80974905892
4 √n
67.126640819101
5 √n
28.941159828666
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20303910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10151955
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4505.9860186201
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999014968
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20303909 can be divided by 2 positive divisors.
The sum of these divisors (counting 20303909) is 20303910, the average is 10151955.
Base
System
Value
2
Binary
1001101011101000000100101
3
Ternary
1102012112201122
4
Quaternary
1031131000211
5
Quinary
20144211114
6
Senary
2003103325
8
Octal
115350045
10
Decimal
20303909
12
Duodecimal
6971b45
16
Hexadecimal
135d025
20
Vigesimal
66hjf9
36
Base36
c36lh
md5
ba2fb7dc3f65dda627cd333cdfac8753
sha1
014117ff7d51e4c32d2883981aad3504f3237467
sha256
846085cf5073bc067d4bdcd8ef2032a5ee629f70a040d3c9d29195c5845010b6
sha512
0db384827960cd23eab920679667ea83b9878d0fd352351247c765986cb4c5666057a0bf656cd4fc061ba492fe63da7a9c17aff16b5cc4e765ef932d20cb2dc6
ripemd-160
0b00bd37deed3fe212ef09a58afe355a3809a5ff
Diameter
40607818
Circumference
127573222.70711
Area
1.295117552341E+15
Volume
3.5061265236045E+22
Surface area
5.1804702093638E+15
Circumference
127573222.70711
Perimeter
81215636
Area
412248720680281
Diagonal
28714063.476989
Surface area
2473492324081686
Volume
8.3702605100588E+21
Space diagonal
35167401.980255
Perimeter
60911727
Area
1.7850893239338E+14
Altitude
17583700.990127
Surface area
1.7850893239338E+14
Volume
9.864446611601E+20
Height
9571354.4923297