20347445 is an odd 8-digits composite number following 20347444
and preceding 20347446 . In scientific notation, it is written as 2.0347445 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 16277952 positive integers (up to 20347445) that are relatively prime to 20347445.
20347445 has 4 divisors, whose sum is 24416940
The reverse of 20347445 is 54474302
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred forty-seven thousand four hundred forty-five
Scientific notation
2.0347445 × 10^7
Engineering notation
2.0347445 × 10^6
Prime Factorization
5 × 4069489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20347445
Product of the distinct prime numbers
The prime factorization of 20347445 is 5 × 4069489.
Since it has a total of 2 prime factors.
10 , 3 , 90 , 47 , 100 , 874 , 8055 , 3673 , 31339 , 48647 , 517576 , 634879 , 6474197 , 6523469 , 93392174 , 9769105 , 229492708 , 116250733 , 7420725764 , 4330223912
n×2
40694890
n×3
61042335
n×4
81389780
n×5
101737225
n÷2
10173722.5
n÷3
6782481.6666667
n÷3
5086861.25
n÷5
4069489
n2
414018518028025
n3
8.4242190245567E+21
n4
1.7141133327012E+29
n5
3.4877826760905E+36
2 √n
4510.8142280524
3 √n
273.00459768541
4 √n
67.162595453514
5 √n
28.953560426521
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
-20347444
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 20347445 can be divided by 4 positive divisors.
The sum of these divisors (counting 20347445) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100111101000110101
3
Ternary
1102021202110002
4
Quaternary
1031213220311
5
Quinary
20202104240
6
Senary
2004041045
8
Octal
115475065
10
Decimal
20347445
12
Duodecimal
6993185
16
Hexadecimal
1367a35
20
Vigesimal
6738c5
36
Base36
c446t
md5
a1d76beadea0ea4f0b4feaa4de0c7e00
sha1
eae42686c41f08518aa258d5d6af131df6c4671b
sha256
cc9876d92076dca3b7cdeac70f8087630949cc0a87fcbd12d41336a8aae51d75
sha512
a79d65c02701175bbc49d707addf06685ba089560918501bffeee9650b3f31e18f6d329dc1e01a232c02a2dd9f00d03dfb4ea4c0f4f5257fca71b32531c90591
ripemd-160
612c18d82ecfc67c5d0f2821ae1803fc75b56094
Diameter
40694890
Circumference
127846767.46264
Area
1.300677534687E+15
Volume
3.5287286133038E+22
Surface area
5.2027101387479E+15
Circumference
127846767.46264
Perimeter
81389780
Area
414018518028025
Diagonal
28775632.678641
Surface area
2484111108168150
Volume
8.4242190245567E+21
Space diagonal
35242808.544213
Perimeter
61042335
Area
1.7927527712473E+14
Altitude
17621404.272107
Surface area
1.7927527712473E+14
Volume
9.9280373307747E+20
Height
9591877.5595469