20455544 is an even 8-digits composite number following 20455543
and preceding 20455545 . In scientific notation, it is written as 2.0455544 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors.
There are 10227768 positive integers (up to 20455544) that are relatively prime to 20455544.
20455544 has 8 divisors, whose sum is 38354160
The reverse of 20455544 is 44555402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred fifty-five thousand five hundred forty-four
Scientific notation
2.0455544 × 10^7
Engineering notation
2.0455544 × 10^6
Prime Factorization
2 × 2 × 2 × 2556943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5113886
Product of the distinct prime numbers
The prime factorization of 20455544 is 2 × 2 × 2 × 2556943.
Since it has a total of 4 prime factors.
7 , 7 , 11 , 38 , 758 , 3 , 7305 , 8523 , 74049 , 69956 , 653439 , 692109 , 7949195 , 4221915 , 45584021 , 22712853 , 164585830 , 557475711 , 1314921653 , 7370005615
n×2
40911088
n×3
61366632
n×4
81822176
n×5
102277720
n÷2
10227772
n÷3
6818514.6666667
n÷3
5113886
n÷5
4091108.8
n2
418429280335936
n3
8.5591985548001E+21
n4
1.7508306264245E+29
n5
3.5814192915374E+36
2 √n
4522.7805606728
3 √n
273.48720399745
4 √n
67.251621249401
5 √n
28.984259326762
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
-20455543
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 20455544 can be divided by 8 positive divisors.
The sum of these divisors (counting 20455544) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000010000001111000
3
Ternary
1102111020201202
4
Quaternary
1032002001320
5
Quinary
20214034134
6
Senary
2010233332
8
Octal
116020170
10
Decimal
20455544
12
Duodecimal
6a25848
16
Hexadecimal
1382078
20
Vigesimal
67gih4
36
Base36
c6flk
md5
60fa423011e902c4fbb4e1cb0014ce98
sha1
4252d501e9588c4b8c82ff79993b305fc43997b5
sha256
65eed2deab9cd8561878a02ed1050c592176fce9e65f7c8e9de090693671bbd2
sha512
08e5a32fff9c01afe4b9b9658e71cf340900f7d82bc496e7a889e74f1ff154292da58d7fd9db0105ce75869c87ee4f9d428e09b9fe33d4ff4e60a0de05a8cfbc
ripemd-160
8cc945805312e8313efb26e2baaa8cb31eb05ab7
Diameter
40911088
Circumference
128525973.51117
Area
1.3145343531502E+15
Volume
3.5852687067168E+22
Surface area
5.258137412601E+15
Circumference
128525973.51117
Perimeter
81822176
Area
418429280335936
Diagonal
28928507.75052
Surface area
2510575682015616
Volume
8.5591985548001E+21
Space diagonal
35430041.504461
Perimeter
61366632
Area
1.8118519322908E+14
Altitude
17715020.75223
Surface area
1.8118519322908E+14
Volume
1.0087112232702E+21
Height
9642835.9168399