20454461 is an odd 8-digits composite number following 20454460
and preceding 20454462 . In scientific notation, it is written as 2.0454461 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 19963440 positive integers (up to 20454461) that are relatively prime to 20454461.
20454461 has 8 divisors, whose sum is 20951424
The reverse of 20454461 is 16445402
Previous prime number is 103
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 sixty-one
Scientific notation
2.0454461 × 10^7
Engineering notation
2.0454461 × 10^6
Prime Factorization
71 × 103 × 2797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20454461
Product of the distinct prime numbers
The prime factorization of 20454461 is 71 × 103 × 2797.
Since it has a total of 3 prime factors.
3 , 7 , 42 , 42 , 558 , 607 , 5499 , 848 , 4276 , 64335 , 415457 , 98728 , 381248 , 8288711 , 55830251 , 27922824 , 854550266 , 160491109 , 7143235766 , 4467866705
n×2
40908922
n×3
61363383
n×4
81817844
n×5
102272305
n÷2
10227230.5
n÷3
6818153.6666667
n÷3
5113615.25
n÷5
4090892.2
n2
418384974800521
n3
8.5578391500432E+21
n4
1.7504598713883E+29
n5
3.5804713171378E+36
2 √n
4522.6608318555
3 √n
273.48237740262
4 √n
67.250731087889
5 √n
28.983952411262
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
-20454460
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 20454461 can be divided by 8 positive divisors.
The sum of these divisors (counting 20454461) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001110000111101
3
Ternary
1102111012020122
4
Quaternary
1032001300331
5
Quinary
20214020321
6
Senary
2010224325
8
Octal
116016075
10
Decimal
20454461
12
Duodecimal
6a250a5
16
Hexadecimal
1381c3d
20
Vigesimal
67gg31
36
Base36
c6erh
md5
f29447188e7ba7f0c48cec0d3a3aad4f
sha1
107e18e85f8b7dfde2907925f6f24d7a0489afb6
sha256
8e4c2e0b77d1b643bf7d686329d00a7ed9cd1f2a6dc56b8e222b71b1c5f9ae58
sha512
da0621a5df5587039265913ee6d621c423b263bdd3d8b3df16911f76c4a675009a5cccf301d0a722a1e57dd3241250abce1b254e295bb5110c21a68716a0bd11
ripemd-160
f7763381567a02c97c7a4f4ff4c4ff7766959cb1
Diameter
40908922
Circumference
128519168.82148
Area
1.3143951632057E+15
Volume
3.5846992805839E+22
Surface area
5.2575806528227E+15
Circumference
128519168.82148
Perimeter
81817844
Area
418384974800521
Diagonal
28926976.157232
Surface area
2510309848803126
Volume
8.5578391500432E+21
Space diagonal
35428165.693436
Perimeter
61363383
Area
1.8116600836948E+14
Altitude
17714082.846718
Surface area
1.8116600836948E+14
Volume
1.0085510158832E+21
Height
9642325.3857438