20542403 is an odd 8-digits composite number following 20542402
and preceding 20542404 . In scientific notation, it is written as 2.0542403 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 17607768 positive integers (up to 20542403) that are relatively prime to 20542403.
20542403 has 4 divisors, whose sum is 23477040
The reverse of 20542403 is 30424502
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million five hundred forty-two thousand four hundred three
Scientific notation
2.0542403 × 10^7
Engineering notation
2.0542403 × 10^6
Prime Factorization
7 × 2934629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20542403
Product of the distinct prime numbers
The prime factorization of 20542403 is 7 × 2934629.
Since it has a total of 2 prime factors.
5 , 9 , 53 , 84 , 659 , 489 , 1145 , 1008 , 4282 , 60900 , 175144 , 703712 , 5224323 , 4239613 , 56339061 , 60840838 , 374461308 , 590804514 , 3821849336 , 2591026095
n×2
41084806
n×3
61627209
n×4
82169612
n×5
102712015
n÷2
10271201.5
n÷3
6847467.6666667
n÷3
5135600.75
n÷5
4108480.6
n2
421990321014409
n3
8.6686952363774E+21
n4
1.7807583102984E+29
n5
3.658105485575E+36
2 √n
4532.3727781373
3 √n
273.87375415563
4 √n
67.322899359262
5 √n
29.008832406922
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
-20542402
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 20542403 can be divided by 4 positive divisors.
The sum of these divisors (counting 20542403) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010111001111000011
3
Ternary
1102122122212202
4
Quaternary
1032113033003
5
Quinary
20224324103
6
Senary
2012143415
8
Octal
116271703
10
Decimal
20542403
12
Duodecimal
6a67b6b
16
Hexadecimal
13973c3
20
Vigesimal
687g03
36
Base36
c8amb
md5
850b3bcb845b781ce86f083479bcc433
sha1
fdc8160ff784e93736a791315fe26203463dcd14
sha256
761df7a0ca32cdc3d276d90bb27631f46a3a9497c7ee5bd2d9930d9935a540fc
sha512
4df760ecc087f1ab24f4f36d7cf08d11bcf9f8fb9179021973ca280cea00ab449185ecb37dbadb5947e1ea3a4256cb3519b87e26c0b1f8264fb0a65805cb8168
ripemd-160
634b7a1c03bba4c62bddd4dbcf5f9454a155df49
Diameter
41084806
Circumference
129071724.70376
Area
1.3257216923849E+15
Volume
3.6311345694416E+22
Surface area
5.3028867695395E+15
Circumference
129071724.70376
Perimeter
82169612
Area
421990321014409
Diagonal
29051344.926334
Surface area
2531941926086454
Volume
8.6686952363774E+21
Space diagonal
35580485.705555
Perimeter
61627209
Area
1.8272716907481E+14
Altitude
17790242.852778
Surface area
1.8272716907481E+14
Volume
1.021615530947E+21
Height
9683781.6421113