20554438 is an even 8-digits composite number following 20554437
and preceding 20554439 . In scientific notation, it is written as 2.0554438 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 10058400 positive integers (up to 20554438) that are relatively prime to 20554438.
20554438 has 16 divisors, whose sum is 31493520
The reverse of 20554438 is 83445502
Previous prime number is 509
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred fifty-four thousand four hundred thirty-eight
Scientific notation
2.0554438 × 10^7
Engineering notation
2.0554438 × 10^6
Prime Factorization
2 × 61 × 509 × 331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20554438
Product of the distinct prime numbers
The prime factorization of 20554438 is 2 × 61 × 509 × 331.
Since it has a total of 4 prime factors.
10 , 1 , 100 , 86 , 261 , 552 , 1179 , 8449 , 60613 , 60545 , 703744 , 96167 , 1228921 , 1982304 , 19676755 , 67506449 , 925988413 , 22779692 , 3666879668 , 5880815812
n×2
41108876
n×3
61663314
n×4
82217752
n×5
102772190
n÷2
10277219
n÷3
6851479.3333333
n÷3
5138609.5
n÷5
4110887.6
n2
422484921495844
n3
8.6839401248212E+21
n4
1.7849350889135E+29
n5
3.6688337619097E+36
2 √n
4533.7002547588
3 √n
273.92722773028
4 √n
67.33275766489
5 √n
29.012230641414
1 , 2 , 61 , 122 , 331 , 509 , 662 , 1018 , 20191 , 31049 , 40382 , 62098 , 168479 , 336958 , 10277219 , 20554438
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20554437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20554438 can be divided by 16 positive divisors.
The sum of these divisors (counting 20554438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011010001011000110
3
Ternary
1102200021101111
4
Quaternary
1032122023012
5
Quinary
20230220223
6
Senary
2012315234
8
Octal
116321306
10
Decimal
20554438
12
Duodecimal
6a72b1a
16
Hexadecimal
139a2c6
20
Vigesimal
68961i
36
Base36
c8jwm
md5
75252e07a3f3a06af2d70a517cdddd21
sha1
275c79b49e23590bffb66a1a315a2d099a03e636
sha256
aa2291fba85d265cac72d0f6d991c31da49204cce4e2e6d388e562e12e40fc20
sha512
86148b8ca6c4bc10c530ab689da9c33cf3253c0aaa72a2714486df898968b41fbb30a7dc32b3929ae1234f805a543e9f18d9f3b0bbfebfea9d50aa80a0d4cd23
ripemd-160
9aa65d7f9a87c9544dce23a2a4d2fe9808516d64
Diameter
41108876
Circumference
129147342.83893
Area
1.3272755256238E+15
Volume
3.6375203333803E+22
Surface area
5.3091021024952E+15
Circumference
129147342.83893
Perimeter
82217752
Area
422484921495844
Diagonal
29068364.986557
Surface area
2534909528975064
Volume
8.6839401248212E+21
Space diagonal
35601330.937024
Perimeter
61663314
Area
1.8294133736564E+14
Altitude
17800665.468512
Surface area
1.8294133736564E+14
Volume
1.0234121582798E+21
Height
9689454.995519