20455508 is an even 8-digits composite number following 20455507
and preceding 20455509 . In scientific notation, it is written as 2.0455508 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 10227752 positive integers (up to 20455508) that are relatively prime to 20455508.
20455508 has 6 divisors, whose sum is 35797146
The reverse of 20455508 is 80555402
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 eight
Scientific notation
2.0455508 × 10^7
Engineering notation
2.0455508 × 10^6
Prime Factorization
2 × 2 × 5113877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10227754
Product of the distinct prime numbers
The prime factorization of 20455508 is 2 × 2 × 5113877.
Since it has a total of 3 prime factors.
2 , 3 , 54 , 25 , 771 , 962 , 4426 , 6708 , 25477 , 12976 , 175661 , 205908 , 403935 , 8684221 , 51528304 , 49640806 , 229604007 , 460260078 , 6788084790 , 6141931606
n×2
40911016
n×3
61366524
n×4
81822032
n×5
102277540
n÷2
10227754
n÷3
6818502.6666667
n÷3
5113877
n÷5
4091101.6
n2
418427807538064
n3
8.5591533645173E+21
n4
1.7508183012111E+29
n5
3.581387776697E+36
2 √n
4522.7765808185
3 √n
273.48704355936
4 √n
67.251591660112
5 √n
28.984249124794
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
-20455507
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 20455508 can be divided by 6 positive divisors.
The sum of these divisors (counting 20455508) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110000010000001010100
3
Ternary
1102111020200102
4
Quaternary
1032002001110
5
Quinary
20214034013
6
Senary
2010233232
8
Octal
116020124
10
Decimal
20455508
12
Duodecimal
6a25818
16
Hexadecimal
1382054
20
Vigesimal
67gif8
36
Base36
c6fkk
md5
c3d99887d5818cc63a790847a1511be1
sha1
d97c73350f1cdf91ee8ece9d41fe15d6a13fe59b
sha256
507c1b0bb59b685fb4015dbed6d4603d0931cde0bb14fc8c210077957e18082d
sha512
2ed8c863a590a7004d85090049e42e6c8245269e4f5f8a7e2f724183dd3bc0b9f2d0d5b129f670d5a26ab1c5e8c11e13d499eafae0421da79f581bf4f6eb8e9a
ripemd-160
055a3fc0b37e802ec24b526256708e3006c0fb9b
Diameter
40911016
Circumference
128525747.31649
Area
1.3145297262193E+15
Volume
3.5852497774555E+22
Surface area
5.2581189048771E+15
Circumference
128525747.31649
Perimeter
81822032
Area
418427807538064
Diagonal
28928456.838831
Surface area
2510566845228384
Volume
8.5591533645173E+21
Space diagonal
35429979.150632
Perimeter
61366524
Area
1.8118455548889E+14
Altitude
17714989.575316
Surface area
1.8118455548889E+14
Volume
1.0087058975443E+21
Height
9642818.9462771