20554491 is an odd 8-digits composite number following 20554490
and preceding 20554492 . In scientific notation, it is written as 2.0554491 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13702992 positive integers (up to 20554491) that are relatively prime to 20554491.
20554491 has 4 divisors, whose sum is 27405992
The reverse of 20554491 is 19445502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million five hundred fifty-four thousand four hundred ninety-one
Scientific notation
2.0554491 × 10^7
Engineering notation
2.0554491 × 10^6
Prime Factorization
3 × 6851497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20554491
Product of the distinct prime numbers
The prime factorization of 20554491 is 3 × 6851497.
Since it has a total of 2 prime factors.
6 , 8 , 13 , 55 , 261 , 330 , 4834 , 3276 , 88324 , 97152 , 518584 , 57829 , 878463 , 874175 , 88970187 , 18110452 , 117092374 , 35385853 , 9809585355 , 1730489916
n×2
41108982
n×3
61663473
n×4
82217964
n×5
102772455
n÷2
10277245.5
n÷3
6851497
n÷3
5138622.75
n÷5
4110898.2
n2
422487100269081
n3
8.6840073000969E+21
n4
1.7849534989378E+29
n5
3.6688810629335E+36
2 √n
4533.7060998702
3 √n
273.92746317222
4 √n
67.332801069539
5 √n
29.012245603113
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20554490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20554491 can be divided by 4 positive divisors.
The sum of these divisors (counting 20554491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011010001011111011
3
Ternary
1102200021110110
4
Quaternary
1032122023323
5
Quinary
20230220431
6
Senary
2012315403
8
Octal
116321373
10
Decimal
20554491
12
Duodecimal
6a72b63
16
Hexadecimal
139a2fb
20
Vigesimal
68964b
36
Base36
c8jy3
md5
2d9798672e23ddeccc09024729abb075
sha1
79e4df95512d5a6cb0b41990581414fbc8f94306
sha256
04ecc72c4e14a7c45c5aa827b90ac029b47e90fb86e4110a9482aeff7a48a759
sha512
faf8f4f46422cb342548f3415eedf4f450c45e82cb9f8e209ed9250d0a8bdac64e8ba004117c3e6d94cbb6d7dc3d4334161846669b168e2f8fd70db75f498673
ripemd-160
368d8685f9d3b46579b38cf2b4a872a03719085c
Diameter
41108982
Circumference
129147675.84776
Area
1.3272823704418E+15
Volume
3.637548471694E+22
Surface area
5.3091294817672E+15
Circumference
129147675.84776
Perimeter
82217964
Area
422487100269081
Diagonal
29068439.939876
Surface area
2534922601614486
Volume
8.6840073000969E+21
Space diagonal
35601422.735717
Perimeter
61663473
Area
1.8294228080212E+14
Altitude
17800711.367859
Surface area
1.8294228080212E+14
Volume
1.023420074962E+21
Height
9689479.9799586