20454460 is an even 8-digits composite number following 20454459
and preceding 20454461 . In scientific notation, it is written as 2.0454460 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 7488000 positive integers (up to 20454460) that are relatively prime to 20454460.
20454460 has 24 divisors, whose sum is 36656928
The reverse of 20454460 is 06445402
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred fifty-four thousand four hundred sixty
Scientific notation
2.0454460 × 10^7
Engineering notation
2.0454460 × 10^6
Prime Factorization
2 × 2 × 65 × 151 × 521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10227230
Product of the distinct prime numbers
The prime factorization of 20454460 is 2 × 2 × 65 × 151 × 521.
Since it has a total of 5 prime factors.
2 , 7 , 45 , 1 , 436 , 733 , 1904 , 6541 , 65258 , 71609 , 400366 , 232744 , 5443760 , 5232036 , 93938067 , 164769 , 725922382 , 295038783 , 5174813946 , 1972221423
n×2
40908920
n×3
61363380
n×4
81817840
n×5
102272300
n÷2
10227230
n÷3
6818153.3333333
n÷3
5113615
n÷5
4090892
n2
418384933891600
n3
8.5578378948884E+21
n4
1.7504595290748E+29
n5
3.5804704419079E+36
2 √n
4522.6607213011
3 √n
273.48237294585
4 √n
67.250730265932
5 √n
28.983952127862
1 , 2 , 4 , 65 , 130 , 151 , 260 , 302 , 521 , 604 , 1042 , 2084 , 9815 , 19630 , 33865 , 39260 , 67730 , 78671 , 135460 , 157342 , 314684 , 5113615 , 10227230 , 20454460
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20454459
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20454460 can be divided by 24 positive divisors.
The sum of these divisors (counting 20454460) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110000001110000111100
3
Ternary
1102111012020121
4
Quaternary
1032001300330
5
Quinary
20214020320
6
Senary
2010224324
8
Octal
116016074
10
Decimal
20454460
12
Duodecimal
6a250a4
16
Hexadecimal
1381c3c
20
Vigesimal
67gg30
36
Base36
c6erg
md5
6ac591f1bfbce15e9969597b21af4023
sha1
a59228901fb630c971d5b85f2c04285892a57ef4
sha256
51490b681d181500f5230ccd77053785c4bea5a5bf259c8c574716524ef7884b
sha512
bf236da0af1056d6af59156b93bc57a25f305be543fed68ba11cef681c02b89f36199f987de7ec61c29db2b24b0963c5dc57afb572d9f90f872c4bdbbca5bd1e
ripemd-160
671a8fe0b3ff929e545f664dd0c5f21b2d3eb2b7
Diameter
40908920
Circumference
128519162.53829
Area
1.3143950346865E+15
Volume
3.5846987548258E+22
Surface area
5.257580138746E+15
Circumference
128519162.53829
Perimeter
81817840
Area
418384933891600
Diagonal
28926974.743018
Surface area
2510309603349600
Volume
8.5578378948884E+21
Space diagonal
35428163.961385
Perimeter
61363380
Area
1.811659906554E+14
Altitude
17714081.980693
Surface area
1.811659906554E+14
Volume
1.0085508679618E+21
Height
9642324.9143393