20555439 is an odd 8-digits composite number following 20555438
and preceding 20555440 . In scientific notation, it is written as 2.0555439 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13681920 positive integers (up to 20555439) that are relatively prime to 20555439.
20555439 has 8 divisors, whose sum is 27450672
The reverse of 20555439 is 93455502
Previous prime number is 673
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million five hundred fifty-five thousand four hundred thirty-nine
Scientific notation
2.0555439 × 10^7
Engineering notation
2.0555439 × 10^6
Prime Factorization
3 × 673 × 10181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20555439
Product of the distinct prime numbers
The prime factorization of 20555439 is 3 × 673 × 10181.
Since it has a total of 3 prime factors.
1 , 7 , 75 , 61 , 373 , 835 , 9002 , 4659 , 62774 , 2498 , 857597 , 659116 , 5425544 , 761702 , 95604838 , 3353614 , 229719000 , 3093194 , 3125665010 , 3398724625
n×2
41110878
n×3
61666317
n×4
82221756
n×5
102777195
n÷2
10277719.5
n÷3
6851813
n÷3
5138859.75
n÷5
4111087.8
n2
422526072482721
n3
8.6852089088281E+21
n4
1.7852828192767E+29
n5
3.6697272089391E+36
2 √n
4533.8106488913
3 √n
273.93167440507
4 √n
67.333577425318
5 √n
29.012513214717
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
-20555438
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 20555439 can be divided by 8 positive divisors.
The sum of these divisors (counting 20555439) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011010011010101111
3
Ternary
1102200022202120
4
Quaternary
1032122122233
5
Quinary
20230233224
6
Senary
2012324023
8
Octal
116323257
10
Decimal
20555439
12
Duodecimal
6a73613
16
Hexadecimal
139a6af
20
Vigesimal
6898bj
36
Base36
c8kof
md5
d38ff8c47322ea253944369728bb823b
sha1
067b87bed4e9ae9e3a42fefe7a1052a811159d6f
sha256
86a339eb0c72299db6ba5c67bcbe29f378ac4ca28a5ca978da91b7b7e2c14302
sha512
320d1aa648091c5fa10d2027a93699eb96229274fcb55ff3e2a6570360b9d6109056046bac6cb9bb0c77d8f41d0608a2d4c629421477df0122b622a35699b56d
ripemd-160
688eac0afe4fdae6c01a4d507f17603eff2149b4
Diameter
41110878
Circumference
129153632.30743
Area
1.3274048052619E+15
Volume
3.6380518003823E+22
Surface area
5.3096192210475E+15
Circumference
129153632.30743
Perimeter
82221756
Area
422526072482721
Diagonal
29069780.614333
Surface area
2535156434896326
Volume
8.6852089088281E+21
Space diagonal
35603064.719883
Perimeter
61666317
Area
1.8295915626565E+14
Altitude
17801532.359941
Surface area
1.8295915626565E+14
Volume
1.023561685909E+21
Height
9689926.8714443