20551454 is an even 8-digits composite number following 20551453
and preceding 20551455 . In scientific notation, it is written as 2.0551454 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 8007000 positive integers (up to 20551454) that are relatively prime to 20551454.
20551454 has 8 divisors, whose sum is 31227768
The reverse of 20551454 is 45415502
Previous prime number is 77
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million five hundred fifty-one thousand four hundred fifty-four
Scientific notation
2.0551454 × 10^7
Engineering notation
2.0551454 × 10^6
Prime Factorization
2 × 77 × 133451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20551454
Product of the distinct prime numbers
The prime factorization of 20551454 is 2 × 77 × 133451.
Since it has a total of 3 prime factors.
3 , 2 , 19 , 91 , 161 , 29 , 696 , 1055 , 60114 , 59792 , 297431 , 841169 , 3845583 , 6024426 , 94853991 , 61806360 , 312457143 , 181949745 , 8229021830 , 9350185364
n×2
41102908
n×3
61654362
n×4
82205816
n×5
102757270
n÷2
10275727
n÷3
6850484.6666667
n÷3
5137863.5
n÷5
4110290.8
n2
422362261514116
n3
8.6801585888433E+21
n4
1.7838987995132E+29
n5
3.666171411885E+36
2 √n
4533.371151803
3 √n
273.91397125162
4 √n
67.330313765815
5 √n
29.011388219705
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20551453
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20551454 can be divided by 8 positive divisors.
The sum of these divisors (counting 20551454) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011001011100011110
3
Ternary
1102200010021222
4
Quaternary
1032121130132
5
Quinary
20230121304
6
Senary
2012253342
8
Octal
116313436
10
Decimal
20551454
12
Duodecimal
6a71252
16
Hexadecimal
139971e
20
Vigesimal
688ice
36
Base36
c8hlq
md5
5ac7edab7ed4b538d3c0033b192e8300
sha1
668df76a4038477cfe0570bef439159bf15104eb
sha256
f55829a397c1af39f004d3d51f3737bf5e3f8700afe6f1a25a910c3bffadd241
sha512
5bf46fbd0eb8eca8840e1761d437ed7f58d3d8d550025f828a583ae818791e5dc9af6991c9d7c1fd89bbfa6b5d5d521abf64b4945b57532e1b08107ba9e52a48
ripemd-160
26aa3d9c60a10f3d1d79df841e038f53054cc076
Diameter
41102908
Circumference
129128593.81398
Area
1.3268901779263E+15
Volume
3.6359363272939E+22
Surface area
5.3075607117053E+15
Circumference
129128593.81398
Perimeter
82205816
Area
422362261514116
Diagonal
29064144.973287
Surface area
2534173569084696
Volume
8.6801585888433E+21
Space diagonal
35596162.497415
Perimeter
61654362
Area
1.8288822403554E+14
Altitude
17798081.248707
Surface area
1.8288822403554E+14
Volume
1.022966499991E+21
Height
9688048.3244289