20454055 is an odd 8-digits composite number following 20454054
and preceding 20454056 . In scientific notation, it is written as 2.0454055 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 16262208 positive integers (up to 20454055) that are relatively prime to 20454055.
20454055 has 4 divisors, whose sum is 20479968
The reverse of 20454055 is 55045402
Previous prime number is 815
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred fifty-four thousand fifty-five
Scientific notation
2.0454055 × 10^7
Engineering notation
2.0454055 × 10^6
Prime Factorization
815 × 25097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20454055
Product of the distinct prime numbers
The prime factorization of 20454055 is 815 × 25097.
Since it has a total of 2 prime factors.
1 , 2 , 8 , 94 , 796 , 779 , 7182 , 3036 , 52562 , 46342 , 657782 , 618968 , 5003180 , 2086438 , 47505757 , 54612454 , 60818406 , 237782930 , 978164309 , 5377078310
n×2
40908110
n×3
61362165
n×4
81816220
n×5
102270275
n÷2
10227027.5
n÷3
6818018.3333333
n÷3
5113513.75
n÷5
4090811
n2
418368365943025
n3
8.5573295672588E+21
n4
1.7503208962184E+29
n5
3.58011598789E+36
2 √n
4522.6159465513
3 √n
273.48056794273
4 √n
67.250397370955
5 √n
28.983837350023
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
-20454054
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 20454055 can be divided by 4 positive divisors.
The sum of these divisors (counting 20454055) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000001101010100111
3
Ternary
1102111011200121
4
Quaternary
1032001222213
5
Quinary
20214012210
6
Senary
2010222411
8
Octal
116015247
10
Decimal
20454055
12
Duodecimal
6a24a07
16
Hexadecimal
1381aa7
20
Vigesimal
67gf2f
36
Base36
c6eg7
md5
1f81b81e2e35077dca3d47f2b3b14f27
sha1
5d0665faa01636904529efc6a57948b023e62eae
sha256
613aa4f74d127eb517d11475b0eb64c577462371008ad7d2d80f87e660708847
sha512
11ca9dfd9e5811425655b3cda5d0707d848b39a4cd7244a12e958059a8d1a465efb1b0cf39d741f522ae9368c020c21404f325ac186ee64b29d792049b4c7df9
ripemd-160
0757d1921a2f6838e6272e40921f7c5a15d4c002
Diameter
40908110
Circumference
128516617.84824
Area
1.314342984941E+15
Volume
3.5844858270462E+22
Surface area
5.2573719397639E+15
Circumference
128516617.84824
Perimeter
81816220
Area
418368365943025
Diagonal
28926401.986525
Surface area
2510210195658150
Volume
8.5573295672588E+21
Space diagonal
35427462.480808
Perimeter
61362165
Area
1.8115881652322E+14
Altitude
17713731.240404
Surface area
1.8115881652322E+14
Volume
1.0084909609761E+21
Height
9642133.9955084