20454443 is an odd 8-digits composite number following 20454442
and preceding 20454444 . In scientific notation, it is written as 2.0454443 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20195448 positive integers (up to 20454443) that are relatively prime to 20454443.
20454443 has 4 divisors, whose sum is 20713440
The reverse of 20454443 is 34445402
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred fifty-four thousand four hundred forty-three
Scientific notation
2.0454443 × 10^7
Engineering notation
2.0454443 × 10^6
Prime Factorization
79 × 258917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20454443
Product of the distinct prime numbers
The prime factorization of 20454443 is 79 × 258917.
Since it has a total of 2 prime factors.
7 , 9 , 1 , 1 , 632 , 635 , 5250 , 5672 , 26527 , 79796 , 699769 , 766197 , 6531607 , 2656553 , 37259804 , 59414596 , 600335356 , 941034753 , 5373129579 , 8539500193
n×2
40908886
n×3
61363329
n×4
81817772
n×5
102272215
n÷2
10227221.5
n÷3
6818147.6666667
n÷3
5113610.75
n÷5
4090888.6
n2
418384238440249
n3
8.5578165572745E+21
n4
1.7504537097523E+29
n5
3.5804555630266E+36
2 √n
4522.6588418761
3 √n
273.48229718076
4 √n
67.250716292662
5 √n
28.983947310063
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
-20454442
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 20454443 can be divided by 4 positive divisors.
The sum of these divisors (counting 20454443) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000001110000101011
3
Ternary
1102111012012222
4
Quaternary
1032001300223
5
Quinary
20214020233
6
Senary
2010224255
8
Octal
116016053
10
Decimal
20454443
12
Duodecimal
6a2508b
16
Hexadecimal
1381c2b
20
Vigesimal
67gg23
36
Base36
c6eqz
md5
47c5a2177caf0859d93200ee258e5e7f
sha1
6cefd6ea5de5a0ab23a9a3cd75924fba217cfc45
sha256
7808315ea02454276e13ac8d7b8912982b98651b926f87a25de7946f042b3ed0
sha512
440afe008d6b615aef5d4fbd2bcea5d6cc5582af33ba3d461dbc96bca24e6513f3e9096b8d54713b001eaf092f4c4fb01a4fd9cd21ea2799e413598bec1622a8
ripemd-160
6d0464d9c09cba121edd6698745f214a647398f3
Diameter
40908886
Circumference
128519055.72414
Area
1.3143928498616E+15
Volume
3.584689816947E+22
Surface area
5.2575713994466E+15
Circumference
128519055.72414
Perimeter
81817772
Area
418384238440249
Diagonal
28926950.701387
Surface area
2510305430641494
Volume
8.5578165572745E+21
Space diagonal
35428134.516522
Perimeter
61363329
Area
1.8116568951613E+14
Altitude
17714067.258261
Surface area
1.8116568951613E+14
Volume
1.0085483532999E+21
Height
9642316.9004625