20554081 is an odd 8-digits composite number following 20554080
and preceding 20554082 . In scientific notation, it is written as 2.0554081 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20544964 positive integers (up to 20554081) that are relatively prime to 20554081.
20554081 has 4 divisors, whose sum is 20563200
The reverse of 20554081 is 18045502
Previous prime number is 5039
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred fifty-four thousand eighty-one
Scientific notation
2.0554081 × 10^7
Engineering notation
2.0554081 × 10^6
Prime Factorization
5039 × 4079
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20554081
Product of the distinct prime numbers
The prime factorization of 20554081 is 5039 × 4079.
Since it has a total of 2 prime factors.
2 , 3 , 65 , 7 , 211 , 728 , 8509 , 8313 , 79545 , 58432 , 814487 , 479538 , 5867367 , 4846561 , 18040755 , 81493723 , 805200202 , 350306864 , 6566036159 , 3795694454
n×2
41108162
n×3
61662243
n×4
82216324
n×5
102770405
n÷2
10277040.5
n÷3
6851360.3333333
n÷3
5138520.25
n÷5
4110816.2
n2
422470245754561
n3
8.6834876513292E+21
n4
1.7848110854792E+29
n5
3.6685151620637E+36
2 √n
4533.6608827745
3 √n
273.92564181833
4 √n
67.332465295536
5 √n
29.012129860859
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
-20554080
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 20554081 can be divided by 4 positive divisors.
The sum of these divisors (counting 20554081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011010000101100001
3
Ternary
1102200020220021
4
Quaternary
1032122011201
5
Quinary
20230212311
6
Senary
2012313441
8
Octal
116320541
10
Decimal
20554081
12
Duodecimal
6a72881
16
Hexadecimal
139a161
20
Vigesimal
689541
36
Base36
c8jmp
md5
34a7cb4ab31d4705ff83587028a4b2ba
sha1
35947b8202f488d890484862e846fb83c847c4df
sha256
4c7a01a025c968b21bf5347c820937e530eb23b87714bd2372fa6cd685a23f49
sha512
630e9fb772f8e694f9da8975b6e7eea7e76f72a6d66bf7f34a459e8800bba8330d707ad203f70eb344c88c1826000236ef13cbb6504c3b048fbcac799caae9b7
ripemd-160
fbde0f024ed1b216b6dfaebe89afdd2b6bf5f530
Diameter
41108162
Circumference
129145099.74178
Area
1.3272294204228E+15
Volume
3.6373308017271E+22
Surface area
5.3089176816912E+15
Circumference
129145099.74178
Perimeter
82216324
Area
422470245754561
Diagonal
29067860.112315
Surface area
2534821474527366
Volume
8.6834876513292E+21
Space diagonal
35600712.594886
Perimeter
61662243
Area
1.8293498258325E+14
Altitude
17800356.297443
Surface area
1.8293498258325E+14
Volume
1.0233588337674E+21
Height
9689286.7041051