20042543 is an odd 8-digits composite number following 20042542
and preceding 20042544 . In scientific notation, it is written as 2.0042543 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20020560 positive integers (up to 20042543) that are relatively prime to 20042543.
20042543 has 4 divisors, whose sum is 20064528
The reverse of 20042543 is 34524002
Previous prime number is 953
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million forty-two thousand five hundred forty-three
Scientific notation
2.0042543 × 10^7
Engineering notation
2.0042543 × 10^6
Prime Factorization
953 × 21031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20042543
Product of the distinct prime numbers
The prime factorization of 20042543 is 953 × 21031.
Since it has a total of 2 prime factors.
10 , 1 , 39 , 24 , 535 , 22 , 5131 , 6667 , 18848 , 67011 , 367799 , 121251 , 4480153 , 2576035 , 31640284 , 86313342 , 84919225 , 351901721 , 3712769004 , 964702197
n×2
40085086
n×3
60127629
n×4
80170172
n×5
100212715
n÷2
10021271.5
n÷3
6680847.6666667
n÷3
5010635.75
n÷5
4008508.6
n2
401703529906849
n3
8.0511602714098E+21
n4
1.6136572593962E+29
n5
3.2341795008711E+36
2 √n
4476.8898802629
3 √n
271.63409113378
4 √n
66.909564938526
5 √n
28.866263043264
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
-20042542
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 20042543 can be divided by 4 positive divisors.
The sum of these divisors (counting 20042543) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011101001100101111
3
Ternary
1101201021012102
4
Quaternary
1030131030233
5
Quinary
20112330133
6
Senary
1553325315
8
Octal
114351457
10
Decimal
20042543
12
Duodecimal
686683b
16
Hexadecimal
131d32f
20
Vigesimal
655673
36
Base36
bxkxb
md5
280d03247c7b685c000fe2bfddb55990
sha1
c34f6f082e3de99a8b0f15e6086972aa6ee49a99
sha256
790f356510ee889ed4534a8aee8ff8fa8e91c83e5fa76f117ee656a129e0a4d5
sha512
3dad168aa03b755bb9a8639e2f951db97e193154b5b20f9e088f83433168a0bc35ee9de2c5e5f5fdec5aa3372822bb5ae72538221e05ad239692156e6dd8ad19
ripemd-160
0a568b84d2ab140e7696fbe5fa9b7b10d684b850
Diameter
40085086
Circumference
125931011.69612
Area
1.2619888584764E+15
Volume
3.3724621282047E+22
Surface area
5.0479554339058E+15
Circumference
125931011.69612
Perimeter
80170172
Area
401703529906849
Diagonal
28344436.135046
Surface area
2410221179441094
Volume
8.0511602714098E+21
Space diagonal
34714702.788884
Perimeter
60127629
Area
1.7394273084461E+14
Altitude
17357351.394442
Surface area
1.7394273084461E+14
Volume
9.4883833738893E+20
Height
9448145.3783486