20538892 is an even 8-digits composite number following 20538891
and preceding 20538893 . In scientific notation, it is written as 2.0538892 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 9308160 positive integers (up to 20538892) that are relatively prime to 20538892.
20538892 has 24 divisors, whose sum is 39327120
The reverse of 20538892 is 29883502
Previous prime number is 809
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million five hundred thirty-eight thousand eight hundred ninety-two
Scientific notation
2.0538892 × 10^7
Engineering notation
2.0538892 × 10^6
Prime Factorization
2 × 2 × 11 × 809 × 577
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10269446
Product of the distinct prime numbers
The prime factorization of 20538892 is 2 × 2 × 11 × 809 × 577.
Since it has a total of 5 prime factors.
2 , 4 , 100 , 53 , 433 , 887 , 6179 , 9630 , 93993 , 8985 , 276427 , 487080 , 5243176 , 8673607 , 18766888 , 56375953 , 620968619 , 883459564 , 4215570658 , 7966580211
n×2
41077784
n×3
61616676
n×4
82155568
n×5
102694460
n÷2
10269446
n÷3
6846297.3333333
n÷3
5134723
n÷5
4107778.4
n2
421846084587664
n3
8.6642511719689E+21
n4
1.7795411908194E+29
n5
3.6549804327792E+36
2 √n
4531.9854368698
3 √n
273.85815024376
4 √n
67.320022555476
5 √n
29.007840731563
1 , 2 , 4 , 11 , 22 , 44 , 577 , 809 , 1154 , 1618 , 2308 , 3236 , 6347 , 8899 , 12694 , 17798 , 25388 , 35596 , 466793 , 933586 , 1867172 , 5134723 , 10269446 , 20538892
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20538891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20538892 can be divided by 24 positive divisors.
The sum of these divisors (counting 20538892) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110010110011000001100
3
Ternary
1102122111001201
4
Quaternary
1032112120030
5
Quinary
20224221032
6
Senary
2012115244
8
Octal
116263014
10
Decimal
20538892
12
Duodecimal
6a65b24
16
Hexadecimal
139660c
20
Vigesimal
68774c
36
Base36
c87ws
md5
388f944d37dc46d7fe97937a9746f3c7
sha1
3401e0427b39b537b6ae18bbf66072b0c61447f5
sha256
4f9a8cd08d985e95848b445c8a4733c93d068cabceb0c8a0a2ea4b807c862a61
sha512
48d5e039921d7357039ece26b9a7b1fe56c1fb2073fc425e98d9c9231158fa1b02af2857b8f08bc607ad9a15e7729f50f63ad192cfa53327ff053f0da37a012c
ripemd-160
7db62c8e0a27717651ff14b0e282b7a97a598bde
Diameter
41077784
Circumference
129049664.44015
Area
1.3252685602862E+15
Volume
3.6292730440952E+22
Surface area
5.3010742411449E+15
Circumference
129049664.44015
Perimeter
82155568
Area
421846084587664
Diagonal
29046379.622516
Surface area
2531076507525984
Volume
8.6642511719689E+21
Space diagonal
35574404.47517
Perimeter
61616676
Area
1.8266471286996E+14
Altitude
17787202.237585
Surface area
1.8266471286996E+14
Volume
1.0210917929338E+21
Height
9682126.5408388