20455958 is an even 8-digits composite number following 20455957
and preceding 20455959 . In scientific notation, it is written as 2.0455958 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 10227978 positive integers (up to 20455958) that are relatively prime to 20455958.
20455958 has 4 divisors, whose sum is 30683940
The reverse of 20455958 is 85955402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million four hundred fifty-five thousand nine hundred fifty-eight
Scientific notation
2.0455958 × 10^7
Engineering notation
2.0455958 × 10^6
Prime Factorization
2 × 10227979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20455958
Product of the distinct prime numbers
The prime factorization of 20455958 is 2 × 10227979.
Since it has a total of 2 prime factors.
2 , 7 , 95 , 42 , 127 , 124 , 7115 , 4061 , 94003 , 93565 , 860148 , 457349 , 6821542 , 8001009 , 8569897 , 28659383 , 569174 , 800489118 , 3765675729 , 9525436644
n×2
40911916
n×3
61367874
n×4
81823832
n×5
102279790
n÷2
10227979
n÷3
6818652.6666667
n÷3
5113989.5
n÷5
4091191.6
n2
418446217697764
n3
8.5597182544843E+21
n4
1.7509723710556E+29
n5
3.5817817281475E+36
2 √n
4522.8263287462
3 √n
273.48904902194
4 √n
67.25196152341
5 √n
28.984376648367
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
-20455957
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 20455958 can be divided by 4 positive divisors.
The sum of these divisors (counting 20455958) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000010001000010110
3
Ternary
1102111021022002
4
Quaternary
1032002020112
5
Quinary
20214042313
6
Senary
2010235302
8
Octal
116021026
10
Decimal
20455958
12
Duodecimal
6a25b32
16
Hexadecimal
1382216
20
Vigesimal
67gjhi
36
Base36
c6fx2
md5
f99063b7273d7f1371abc759ab23a71b
sha1
9d2b217a264857f8d6a3d32dcf7aebbe2ed83fdc
sha256
870749f70ad386e9d88ee1e556f6c79061bfa98ba5d2ea6c725b07dc56384eca
sha512
68cd0e6860912d92a80f99c30467f24fad850b562107806d52f72490a3b991430a670e08d09b4c2a93882b934932b3ac9ecf0653daf433bbdd7a2de567fe0b94
ripemd-160
70b43123e16898c0c8310cb16e03540cc06465e4
Diameter
40911916
Circumference
128528574.74988
Area
1.3145875634417E+15
Volume
3.5854863980115E+22
Surface area
5.2583502537669E+15
Circumference
128528574.74988
Perimeter
81823832
Area
418446217697764
Diagonal
28929093.234934
Surface area
2510677306186584
Volume
8.5597182544843E+21
Space diagonal
35430758.573495
Perimeter
61367874
Area
1.8119252732189E+14
Altitude
17715379.286748
Surface area
1.8119252732189E+14
Volume
1.0087724704654E+21
Height
9643031.0783115