20455054 is an even 8-digits composite number following 20455053
and preceding 20455055 . In scientific notation, it is written as 2.0455054 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10184496 positive integers (up to 20455054) that are relatively prime to 20455054.
20455054 has 8 divisors, whose sum is 30811680
The reverse of 20455054 is 45055402
Previous prime number is 239
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred fifty-five thousand fifty-four
Scientific notation
2.0455054 × 10^7
Engineering notation
2.0455054 × 10^6
Prime Factorization
2 × 239 × 42793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20455054
Product of the distinct prime numbers
The prime factorization of 20455054 is 2 × 239 × 42793.
Since it has a total of 3 prime factors.
5 , 10 , 91 , 79 , 225 , 526 , 5084 , 8233 , 44340 , 85126 , 336298 , 903607 , 3825234 , 969840 , 92743415 , 97938144 , 997299865 , 259844618 , 8921099834 , 7437512772
n×2
40910108
n×3
61365162
n×4
81820216
n×5
102275270
n÷2
10227527
n÷3
6818351.3333333
n÷3
5113763.5
n÷5
4091010.8
n2
418409234142916
n3
8.558583478492E+21
n4
1.7506628721606E+29
n5
3.580990358584E+36
2 √n
4522.7263901324
3 √n
273.48502024065
4 √n
67.251218502956
5 √n
28.984120465404
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
-20455053
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 20455054 can be divided by 8 positive divisors.
The sum of these divisors (counting 20455054) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001111010001110
3
Ternary
1102111020001121
4
Quaternary
1032001322032
5
Quinary
20214030204
6
Senary
2010231154
8
Octal
116017216
10
Decimal
20455054
12
Duodecimal
6a254ba
16
Hexadecimal
1381e8e
20
Vigesimal
67ghce
36
Base36
c6f7y
md5
9450a59cf2b0bca2391e6a1a89d77f72
sha1
b520d8dbdc52ec0eaf1768af8692c39792959e85
sha256
2afd179ffde9fecc09223334a713c0c5556890a2683ded431d2f5fa941567f7f
sha512
d2c9a7a2cc1b3a5553e482a291b82c05b81e914c63bfb41ff18299ed936c088c753ba46388ecc476636f5f285bce794ee7e5ede3d3261c250a0e09dff695178b
ripemd-160
bd701d7a89e0ad9959d48f763fa4b99ba3c025dc
Diameter
40910108
Circumference
128522894.75037
Area
1.3144713761775E+15
Volume
3.5850110641554E+22
Surface area
5.2578855047101E+15
Circumference
128522894.75037
Perimeter
81820216
Area
418409234142916
Diagonal
28927814.785874
Surface area
2510455404857496
Volume
8.558583478492E+21
Space diagonal
35429192.799565
Perimeter
61365162
Area
1.8117651297288E+14
Altitude
17714596.399782
Surface area
1.8117651297288E+14
Volume
1.0086387358321E+21
Height
9642604.9286247