20540984 is an even 8-digits composite number following 20540983
and preceding 20540985 . In scientific notation, it is written as 2.0540984 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors.
There are 10270488 positive integers (up to 20540984) that are relatively prime to 20540984.
20540984 has 8 divisors, whose sum is 38514360
The reverse of 20540984 is 48904502
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million five hundred forty thousand nine hundred eighty-four
Scientific notation
2.0540984 × 10^7
Engineering notation
2.0540984 × 10^6
Prime Factorization
2 × 2 × 2 × 2567623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5135246
Product of the distinct prime numbers
The prime factorization of 20540984 is 2 × 2 × 2 × 2567623.
Since it has a total of 4 prime factors.
10 , 5 , 78 , 43 , 761 , 173 , 1328 , 8913 , 95911 , 22675 , 568688 , 304248 , 386787 , 4705196 , 68343342 , 21714799 , 143835068 , 383012818 , 3250339685 , 69864852
n×2
41081968
n×3
61622952
n×4
82163936
n×5
102704920
n÷2
10270492
n÷3
6846994.6666667
n÷3
5135246
n÷5
4108196.8
n2
421932023688256
n3
8.6668989476681E+21
n4
1.7802663261367E+29
n5
3.6568422120912E+36
2 √n
4532.216234912
3 √n
273.86744791831
4 √n
67.321736719369
5 √n
29.008431629363
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20540983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20540984 can be divided by 8 positive divisors.
The sum of these divisors (counting 20540984) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010110111000111000
3
Ternary
1102122120221012
4
Quaternary
1032112320320
5
Quinary
20224302414
6
Senary
2012133052
8
Octal
116267070
10
Decimal
20540984
12
Duodecimal
6a67188
16
Hexadecimal
1396e38
20
Vigesimal
687c94
36
Base36
c89iw
md5
c21345989ad5e3ba26abfe184307719d
sha1
1b4ec240bb7f8c4121b8db9af7ac7722d3104809
sha256
cc0a75c9f3beddc237a695d0db50e7238ed5441c55546c25204b4c5dff64ec0f
sha512
4be09f50c1c24fd3e1ff62c57bd9b6be2da93ce3e64eac692541224d0cd4cddff5108e015c6705190973b1b435676f4233e27fdde6052f8ad10ea349eb9b3c26
ripemd-160
637ede16db5eb475caee767a1722740779bdab8d
Diameter
41081968
Circumference
129062808.86381
Area
1.3255385459333E+15
Volume
3.6303821417866E+22
Surface area
5.3021541837332E+15
Circumference
129062808.86381
Perimeter
82163936
Area
421932023688256
Diagonal
29049338.157289
Surface area
2531592142129536
Volume
8.6668989476681E+21
Space diagonal
35578027.925459
Perimeter
61622952
Area
1.827019255921E+14
Altitude
17789013.96273
Surface area
1.827019255921E+14
Volume
1.0214038362924E+21
Height
9683112.7190963