20000538 is an even 8-digits composite number following 20000537
and preceding 20000539 . In scientific notation, it is written as 2.0000538 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 6494400 positive integers (up to 20000538) that are relatively prime to 20000538.
20000538 has 24 divisors, whose sum is 34218780
The reverse of 20000538 is 83500002
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million five hundred thirty-eight
Scientific notation
2.0000538 × 10^7
Engineering notation
2.0000538 × 10^6
Prime Factorization
2 × 9 × 41 × 41 × 661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
487818
Product of the distinct prime numbers
The prime factorization of 20000538 is 2 × 9 × 41 × 41 × 661.
Since it has a total of 5 prime factors.
4 , 5 , 92 , 99 , 968 , 650 , 6230 , 6681 , 87653 , 14276 , 47555 , 897207 , 7732164 , 3242154 , 37277533 , 63898242 , 498326913 , 545080271 , 3118526094 , 2360220368
n×2
40001076
n×3
60001614
n×4
80002152
n×5
100002690
n÷2
10000269
n÷3
6666846
n÷3
5000134.5
n÷5
4000107.6
n2
400021520289444
n3
8.0006456173668E+21
n4
1.6001721669468E+29
n5
3.2004304231561E+36
2 √n
4472.1961048237
3 √n
271.44419556546
4 √n
66.874480220961
5 √n
28.854153350984
1 , 2 , 9 , 18 , 41 , 82 , 369 , 661 , 738 , 1322 , 1681 , 3362 , 5949 , 11898 , 15129 , 27101 , 30258 , 54202 , 243909 , 487818 , 1111141 , 2222282 , 10000269 , 20000538
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
-20000537
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 20000538 can be divided by 24 positive divisors.
The sum of these divisors (counting 20000538) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100010010111100011010
3
Ternary
1101122010120200
4
Quaternary
1030102330122
5
Quinary
20110004123
6
Senary
1552403030
8
Octal
114227432
10
Decimal
20000538
12
Duodecimal
6846476
16
Hexadecimal
1312f1a
20
Vigesimal
65016i
36
Base36
bwoii
md5
2b3ecaeb4f813c881fdcec706a0a91b4
sha1
2f0d6e518eb02d2c0834783fdaeba04f29067ad8
sha256
766ad9e7911140773ad927a852e7ba70860225350253cf52b3a32447665c90dd
sha512
1afa5d9447991a05cef738484787a4221982089cb04c2b136a60e57a5ee54c91f4c532cb1d3fed1eea7185b43f3ccc84f2d575d047ca67a419f553e983f787f9
ripemd-160
97604ce9fdb1e6a956e7aec0ac48986c5017c6ff
Diameter
40001076
Circumference
125667086.49729
Area
1.2567046694191E+15
Volume
3.3513025993993E+22
Surface area
5.0268186776766E+15
Circumference
125667086.49729
Perimeter
80002152
Area
400021520289444
Diagonal
28285032.094358
Surface area
2400129121736664
Volume
8.0006456173668E+21
Space diagonal
34641947.994712
Perimeter
60001614
Area
1.7321439931557E+14
Altitude
17320973.997356
Surface area
1.7321439931557E+14
Volume
9.4288512831842E+20
Height
9428344.0314528