20542984 is an even 8-digits composite number following 20542983
and preceding 20542985 . In scientific notation, it is written as 2.0542984 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 8003520 positive integers (up to 20542984) that are relatively prime to 20542984.
20542984 has 32 divisors, whose sum is 48024000
The reverse of 20542984 is 48924502
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million five hundred forty-two thousand nine hundred eighty-four
Scientific notation
2.0542984 × 10^7
Engineering notation
2.0542984 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 7 × 33349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5135746
Product of the distinct prime numbers
The prime factorization of 20542984 is 2 × 2 × 2 × 11 × 7 × 33349.
Since it has a total of 6 prime factors.
1 , 3 , 48 , 33 , 581 , 839 , 6059 , 6981 , 32199 , 70196 , 769479 , 41447 , 1010735 , 3800168 , 97179030 , 97363859 , 75357510 , 44315191 , 7179267846 , 1245578900
n×2
41085968
n×3
61628952
n×4
82171936
n×5
102714920
n÷2
10271492
n÷3
6847661.3333333
n÷3
5135746
n÷5
4108596.8
n2
422014191624256
n3
8.66943078631E+21
n4
1.7809597793227E+29
n5
3.6586228251271E+36
2 √n
4532.4368721473
3 √n
273.87633611827
4 √n
67.323375376961
5 √n
29.008996496206
1 , 2 , 4 , 7 , 8 , 11 , 14 , 22 , 28 , 44 , 56 , 77 , 88 , 154 , 308 , 616 , 33349 , 66698 , 133396 , 233443 , 266792 , 366839 , 466886 , 733678 , 933772 , 1467356 , 1867544 , 2567873 , 2934712 , 5135746 , 10271492 , 20542984
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20542983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20542984 can be divided by 32 positive divisors.
The sum of these divisors (counting 20542984) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110010111011000001000
3
Ternary
1102122200200021
4
Quaternary
1032113120020
5
Quinary
20224333414
6
Senary
2012150224
8
Octal
116273010
10
Decimal
20542984
12
Duodecimal
6a68374
16
Hexadecimal
1397608
20
Vigesimal
687h94
36
Base36
c8b2g
md5
7bddfa68c0642af127f7213394342d0f
sha1
7b25ab8fc5f32f42cebae936d75c422f9b47766f
sha256
6af3056fb8fe0c8b91a478f2af8b93e468ceb71b7f6debb065066aecf854bb8f
sha512
e3801fb75ab1a484f38e192f88809992d5c756409d5a6c0130a1cfa70096815e6f2f5d952550a9673bdb0dbac2ec6f7d902d2b6c6278384355335636619d738d
ripemd-160
d25fa0a5d232a7f13915f122aeb73b5d988f74b0
Diameter
41085968
Circumference
129075375.23443
Area
1.3257966841174E+15
Volume
3.6314426758769E+22
Surface area
5.3031867364696E+15
Circumference
129075375.23443
Perimeter
82171936
Area
422014191624256
Diagonal
29052166.584413
Surface area
2532085149745536
Volume
8.66943078631E+21
Space diagonal
35581492.027075
Perimeter
61628952
Area
1.8273750535208E+14
Altitude
17790746.013537
Surface area
1.8273750535208E+14
Volume
1.0217022163379E+21
Height
9684055.5281378