20542684 is an even 8-digits composite number following 20542683
and preceding 20542685 . In scientific notation, it is written as 2.0542684 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 10271340 positive integers (up to 20542684) that are relatively prime to 20542684.
20542684 has 6 divisors, whose sum is 35949704
The reverse of 20542684 is 48624502
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred forty-two thousand six hundred eighty-four
Scientific notation
2.0542684 × 10^7
Engineering notation
2.0542684 × 10^6
Prime Factorization
2 × 2 × 5135671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10271342
Product of the distinct prime numbers
The prime factorization of 20542684 is 2 × 2 × 5135671.
Since it has a total of 3 prime factors.
1 , 7 , 19 , 6 , 615 , 558 , 1435 , 923 , 6879 , 41112 , 534349 , 686408 , 7008284 , 4684772 , 80669569 , 52988894 , 808867844 , 247889982 , 8790702747 , 9732217389
n×2
41085368
n×3
61628052
n×4
82170736
n×5
102713420
n÷2
10271342
n÷3
6847561.3333333
n÷3
5135671
n÷5
4108536.8
n2
422001865923856
n3
8.6690509790841E+21
n4
1.7808557484322E+29
n5
3.6583556889625E+36
2 √n
4532.4037772467
3 √n
273.87500292505
4 √n
67.32312958595
5 √n
29.008911768984
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
-20542683
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 20542684 can be divided by 6 positive divisors.
The sum of these divisors (counting 20542684) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110010111010011011100
3
Ternary
1102122200021011
4
Quaternary
1032113103130
5
Quinary
20224331214
6
Senary
2012145004
8
Octal
116272334
10
Decimal
20542684
12
Duodecimal
6a68164
16
Hexadecimal
13974dc
20
Vigesimal
687ge4
36
Base36
c8au4
md5
6d37b36f9f59900349bfe7151f4dbbb4
sha1
fc48e8e8e460c56eae960b2ac9d4c9edd6378f6f
sha256
165b04b7a917cece07e93a161c7e95f8ea3861f1cc3f4f135fd3a76b1749e88b
sha512
1707348fe8a5abb79da15292a0e240f1a05b97548c6cf19c243f2a8632b1252686fdbe7cf51d2df5b1f852250002aa93867a8bed4448d1e9ace82e6646914bd5
ripemd-160
2948ea55d18ea3046f299e19e3b9f921375b2e4b
Diameter
41085368
Circumference
129073490.27883
Area
1.3257579617876E+15
Volume
3.6312835825982E+22
Surface area
5.3030318471503E+15
Circumference
129073490.27883
Perimeter
82170736
Area
422001865923856
Diagonal
29051742.320345
Surface area
2532011195543136
Volume
8.6690509790841E+21
Space diagonal
35580972.411832
Perimeter
61628052
Area
1.8273216816725E+14
Altitude
17790486.205916
Surface area
1.8273216816725E+14
Volume
1.021657455627E+21
Height
9683914.1067816