20403445 is an odd 8-digits composite number following 20403444
and preceding 20403446 . In scientific notation, it is written as 2.0403445 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 15924480 positive integers (up to 20403445) that are relatively prime to 20403445.
20403445 has 8 divisors, whose sum is 25081560
The reverse of 20403445 is 54430402
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred three thousand four hundred forty-five
Scientific notation
2.0403445 × 10^7
Engineering notation
2.0403445 × 10^6
Prime Factorization
5 × 41 × 99529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20403445
Product of the distinct prime numbers
The prime factorization of 20403445 is 5 × 41 × 99529.
Since it has a total of 3 prime factors.
1 , 7 , 98 , 10 , 166 , 546 , 82 , 9737 , 75106 , 59958 , 977259 , 360780 , 9106451 , 807694 , 40885873 , 53931320 , 403267962 , 980018408 , 4098335822 , 7751436837
n×2
40806890
n×3
61210335
n×4
81613780
n×5
102017225
n÷2
10201722.5
n÷3
6801148.3333333
n÷3
5100861.25
n÷5
4080689
n2
416300567868025
n3
8.493965739964E+21
n4
1.7330616280724E+29
n5
3.5360427609986E+36
2 √n
4517.0172680653
3 √n
273.25482162406
4 √n
67.208758864193
5 √n
28.969480040676
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
-20403444
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 20403445 can be divided by 8 positive divisors.
The sum of these divisors (counting 20403445) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101010011110101
3
Ternary
1102101121021011
4
Quaternary
1031311103311
5
Quinary
20210402240
6
Senary
2005152221
8
Octal
115652365
10
Decimal
20403445
12
Duodecimal
69bb671
16
Hexadecimal
13754f5
20
Vigesimal
67a8c5
36
Base36
c5bed
md5
d157209b91da1f68dbedd5a029cf3a37
sha1
d106642b2c9357107d72aad1169cc91e7bbd6cef
sha256
9b1da5429223c579a1fb0940937b1295eac0b627510a38762850abf23a494440
sha512
a32a59d029a1c9b31e27a6c833919d539b057e944ce05a79a937d28fbf3c108c9c6db2e696c435459fa639bca66d88a40dd185347d0d07e171430c1d897fc2e2
ripemd-160
a01c588e0bb07bdb86748f2e0e11461f051132f4
Diameter
40806890
Circumference
128198625.83985
Area
1.3078468056994E+15
Volume
3.5579440491352E+22
Surface area
5.2313872227978E+15
Circumference
128198625.83985
Perimeter
81613780
Area
416300567868025
Diagonal
28854828.638134
Surface area
2497803407208150
Volume
8.493965739964E+21
Space diagonal
35339803.389437
Perimeter
61210335
Area
1.802634336918E+14
Altitude
17669901.694719
Surface area
1.802634336918E+14
Volume
1.0010234623158E+21
Height
9618276.2127112