20403345 is an odd 8-digits composite number following 20403344
and preceding 20403346 . In scientific notation, it is written as 2.0403345 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10881776 positive integers (up to 20403345) that are relatively prime to 20403345.
20403345 has 8 divisors, whose sum is 32645376
The reverse of 20403345 is 54330402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred three thousand three hundred forty-five
Scientific notation
2.0403345 × 10^7
Engineering notation
2.0403345 × 10^6
Prime Factorization
5 × 3 × 1360223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20403345
Product of the distinct prime numbers
The prime factorization of 20403345 is 5 × 3 × 1360223.
Since it has a total of 3 prime factors.
5 , 8 , 75 , 22 , 62 , 879 , 3035 , 9390 , 7981 , 55607 , 444589 , 692693 , 8878967 , 209753 , 3036367 , 92226935 , 973966312 , 463916264 , 7450955754 , 1090081009
n×2
40806690
n×3
61210035
n×4
81613380
n×5
102016725
n÷2
10201672.5
n÷3
6801115
n÷3
5100836.25
n÷5
4080669
n2
416296487189025
n3
8.4938408504058E+21
n4
1.7330276524592E+29
n5
3.5359561087666E+36
2 √n
4517.0061988003
3 √n
273.25437520391
4 √n
67.208676514274
5 √n
28.969451643965
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20403344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20403345 can be divided by 8 positive divisors.
The sum of these divisors (counting 20403345) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101010010010001
3
Ternary
1102101121010110
4
Quaternary
1031311102101
5
Quinary
20210401340
6
Senary
2005151533
8
Octal
115652221
10
Decimal
20403345
12
Duodecimal
69bb5a9
16
Hexadecimal
1375491
20
Vigesimal
67a875
36
Base36
c5bbl
md5
2cca075748217a2fc34977f4c085e248
sha1
20ae82210b8572faeed571cfe315e7c9a9977aec
sha256
aeda2a50a149b93ec40948006d76733ab3e781dd81cd7609398a0c45bf765127
sha512
6820fef3639c84d9da2a2b7c088e92255323f5225122e4c05dabdbc11155d03022ce74de07b55898804b89095faf647a06b0ac6e1a8de1dcea2bd142df68eb21
ripemd-160
a9b437b138c19ddce50d755606fab1c17470159a
Diameter
40806690
Circumference
128197997.52132
Area
1.3078339858683E+15
Volume
3.5578917355194E+22
Surface area
5.2313359434731E+15
Circumference
128197997.52132
Perimeter
81613380
Area
416296487189025
Diagonal
28854687.216777
Surface area
2497778923134150
Volume
8.4938408504058E+21
Space diagonal
35339630.184356
Perimeter
61210035
Area
1.8026166670596E+14
Altitude
17669815.092178
Surface area
1.8026166670596E+14
Volume
1.0010087439402E+21
Height
9618229.0722591