20455724 is an even 8-digits composite number following 20455723
and preceding 20455725 . In scientific notation, it is written as 2.0455724 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 10227860 positive integers (up to 20455724) that are relatively prime to 20455724.
20455724 has 6 divisors, whose sum is 35797524
The reverse of 20455724 is 42755402
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 seven hundred twenty-four
Scientific notation
2.0455724 × 10^7
Engineering notation
2.0455724 × 10^6
Prime Factorization
2 × 2 × 5113931
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10227862
Product of the distinct prime numbers
The prime factorization of 20455724 is 2 × 2 × 5113931.
Since it has a total of 3 prime factors.
1 , 8 , 80 , 64 , 815 , 521 , 5301 , 5618 , 20229 , 99732 , 8153 , 978563 , 6140140 , 2270370 , 57064641 , 62958227 , 649163464 , 448098218 , 1404312068 , 6107188908
n×2
40911448
n×3
61367172
n×4
81822896
n×5
102278620
n÷2
10227862
n÷3
6818574.6666667
n÷3
5113931
n÷5
4091144.8
n2
418436644364176
n3
8.5594245085997E+21
n4
1.7508922534675E+29
n5
3.581576869067E+36
2 √n
4522.8004598921
3 √n
273.48800618507
4 √n
67.251769195257
5 √n
28.984310336389
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20455723
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20455724 can be divided by 6 positive divisors.
The sum of these divisors (counting 20455724) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110000010000100101100
3
Ternary
1102111020222102
4
Quaternary
1032002010230
5
Quinary
20214040344
6
Senary
2010234232
8
Octal
116020454
10
Decimal
20455724
12
Duodecimal
6a25978
16
Hexadecimal
138212c
20
Vigesimal
67gj64
36
Base36
c6fqk
md5
fbfbfcbe2c359926f513cb66317b1160
sha1
c353dc49a1b50aec73b1a01a91cdeafc4d5f7a5a
sha256
280cded62252141f3e947f13ef1167c3203d648046fbddacccf21805bfc282c0
sha512
7d80141d3ced94bbf601bfc05b09b96a31b96c9fd8b07a495277db23772441b79adef33946ba3bc1d4d57e7aa7167d8d4fe8f7a6e8c62456f7ba7cbdc0a1da95
ripemd-160
c9b87f69ea48695fd1ba9c595ed8fa8bda7ebbe9
Diameter
40911448
Circumference
128527104.48452
Area
1.3145574879273E+15
Volume
3.5853633540231E+22
Surface area
5.258229951709E+15
Circumference
128527104.48452
Perimeter
81822896
Area
418436644364176
Diagonal
28928762.308961
Surface area
2510619866185056
Volume
8.5594245085997E+21
Space diagonal
35430353.273606
Perimeter
61367172
Area
1.8118838194685E+14
Altitude
17715176.636803
Surface area
1.8118838194685E+14
Volume
1.0087378521809E+21
Height
9642920.7696536