20408743 is an odd 8-digits prime number following 20408742
and preceding 20408744 . In scientific notation, it is written as 2.0408743 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20408742 positive integers (up to 20408743) that are relatively prime to 20408743.
20408743 has 2 divisors, whose sum is 20408744
The reverse of 20408743 is 34780402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred eight thousand seven hundred forty-three
Scientific notation
2.0408743 × 10^7
Engineering notation
2.0408743 × 10^6
Prime Factorization
20408743
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20408743
Product of the distinct prime numbers
The prime factorization of 20408743 is 20408743.
Since it has a total of 1 prime factors.
9 , 10 , 74 , 47 , 770 , 128 , 8126 , 1641 , 55152 , 63784 , 725308 , 652152 , 9033885 , 8638916 , 34348256 , 99236535 , 126517489 , 384818943 , 6909943687 , 3572198547
n×2
40817486
n×3
61226229
n×4
81634972
n×5
102043715
n÷2
10204371.5
n÷3
6802914.3333333
n÷3
5102185.75
n÷5
4081748.6
n2
416516790840049
n3
8.5005841394393E+21
n4
1.7348623705169E+29
n5
3.5406360260251E+36
2 √n
4517.6036789431
3 √n
273.27847087803
4 √n
67.213121330162
5 √n
28.970984339254
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20408744
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10204372
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4517.6037896212
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999020028
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20408743 can be divided by 2 positive divisors.
The sum of these divisors (counting 20408743) is 20408744, the average is 10204372.
Base
System
Value
2
Binary
1001101110110100110100111
3
Ternary
1102101212112101
4
Quaternary
1031312212213
5
Quinary
20211034433
6
Senary
2005232531
8
Octal
115664647
10
Decimal
20408743
12
Duodecimal
6a02747
16
Hexadecimal
13769a7
20
Vigesimal
67b1h3
36
Base36
c5fhj
md5
5a70c1757b04dfae5bdd64058a2422c0
sha1
64fd0a2813d13f0b91ae3e33fa6f60e080932c33
sha256
9533bf1aa0f4db988ef56f2d340f3e3c87fda84114bd4266bf6291ef54f7319b
sha512
cf46d999a6f5d983cef3e6dc80e0ce799dc83d87c1ec4609e9e09f5c313c6130cc9dc906bef6fb57556ec538d445c16b55bb5c99c890051d8ce757393c4c2df4
ripemd-160
db9bfb0a82ee2d0e6a1afdbb86f59f07147c48e4
Diameter
40817486
Circumference
128231914.1556
Area
1.3085260901999E+15
Volume
3.5607163578246E+22
Surface area
5.2341043607996E+15
Circumference
128231914.1556
Perimeter
81634972
Area
416516790840049
Diagonal
28862321.141587
Surface area
2499100745040294
Volume
8.5005841394393E+21
Space diagonal
35348979.794616
Perimeter
61226229
Area
1.8035706098513E+14
Altitude
17674489.897308
Surface area
1.8035706098513E+14
Volume
1.0018034481741E+21
Height
9620773.7138623