20554705 is an odd 8-digits composite number following 20554704
and preceding 20554706 . In scientific notation, it is written as 2.0554705 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15913200 positive integers (up to 20554705) that are relatively prime to 20554705.
20554705 has 8 divisors, whose sum is 25461504
The reverse of 20554705 is 50745502
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred fifty-four thousand seven hundred five
Scientific notation
2.0554705 × 10^7
Engineering notation
2.0554705 × 10^6
Prime Factorization
5 × 31 × 132611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20554705
Product of the distinct prime numbers
The prime factorization of 20554705 is 5 × 31 × 132611.
Since it has a total of 3 prime factors.
7 , 1 , 91 , 48 , 835 , 819 , 5199 , 6487 , 94717 , 65566 , 782588 , 515588 , 2742035 , 9055265 , 88000672 , 66858193 , 476147133 , 225195233 , 6160936391 , 3919413359
n×2
41109410
n×3
61664115
n×4
82218820
n×5
102773525
n÷2
10277352.5
n÷3
6851568.3333333
n÷3
5138676.25
n÷5
4110941
n2
422495897637025
n3
8.6842785396392E+21
n4
1.7850278352012E+29
n5
3.6690720569348E+36
2 √n
4533.7297008093
3 √n
273.92841382049
4 √n
67.332976325195
5 √n
29.012306014191
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
-20554704
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 20554705 can be divided by 8 positive divisors.
The sum of these divisors (counting 20554705) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011010001111010001
3
Ternary
1102200021202101
4
Quaternary
1032122033101
5
Quinary
20230222310
6
Senary
2012320401
8
Octal
116321721
10
Decimal
20554705
12
Duodecimal
6a73101
16
Hexadecimal
139a3d1
20
Vigesimal
6896f5
36
Base36
c8k41
md5
048bc051e62ccdca0c397bf8bf716def
sha1
0f94ce74618827e49f72838b736d3dfd20539ce5
sha256
ed4b8bb9422e121392f9b4480fd243c830d532b72ff6e7528ed8b94099d95a13
sha512
9c303faf7f711c099ba69134d96ddf5e1a4ec14ed917da895e865e8257868c8de3a44fceb44c0f1c6577619f8be1b5711979c36e4cb4c96c87c021e3122b1e4a
ripemd-160
59a80e458fb6efbd1ffbc36fd6540cd2467e7b89
Diameter
41109410
Circumference
129149020.44941
Area
1.3273100081883E+15
Volume
3.6376620882478E+22
Surface area
5.3092400327532E+15
Circumference
129149020.44941
Perimeter
82218820
Area
422495897637025
Diagonal
29068742.581578
Surface area
2534975385822150
Volume
8.6842785396392E+21
Space diagonal
35601793.39459
Perimeter
61664115
Area
1.8294609017419E+14
Altitude
17800896.697295
Surface area
1.8294609017419E+14
Volume
1.0234520408486E+21
Height
9689580.860526