20555746 is an even 8-digits composite number following 20555745
and preceding 20555747 . In scientific notation, it is written as 2.0555746 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 10253040 positive integers (up to 20555746) that are relatively prime to 20555746.
20555746 has 8 divisors, whose sum is 30908124
The reverse of 20555746 is 64755502
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million five hundred fifty-five thousand seven hundred forty-six
Scientific notation
2.0555746 × 10^7
Engineering notation
2.0555746 × 10^6
Prime Factorization
2 × 421 × 24413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20555746
Product of the distinct prime numbers
The prime factorization of 20555746 is 2 × 421 × 24413.
Since it has a total of 3 prime factors.
1 , 5 , 78 , 23 , 471 , 852 , 835 , 8616 , 32516 , 8011 , 149077 , 635579 , 5835069 , 9471323 , 56512343 , 271803 , 860534138 , 480450375 , 4259091985 , 7320599289
n×2
41111492
n×3
61667238
n×4
82222984
n×5
102778730
n÷2
10277873
n÷3
6851915.3333333
n÷3
5138936.5
n÷5
4111149.2
n2
422538693616516
n3
8.6855980611529E+21
n4
1.7853894760315E+29
n5
3.6700012580377E+36
2 √n
4533.8445054942
3 √n
273.93303814154
4 √n
67.333828834355
5 √n
29.012599875851
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
-20555745
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 20555746 can be divided by 8 positive divisors.
The sum of these divisors (counting 20555746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011010011111100010
3
Ternary
1102200100011221
4
Quaternary
1032122133202
5
Quinary
20230240441
6
Senary
2012325254
8
Octal
116323742
10
Decimal
20555746
12
Duodecimal
6a7382a
16
Hexadecimal
139a7e2
20
Vigesimal
689976
36
Base36
c8kwy
md5
bb19aee8fd28b11d0d3e28b19d711a01
sha1
6d1a5d88bc109128111fdb84521b52e9d1f502db
sha256
a49ceef786510faf0b4d134e701487e6dbaa462fd16d022190ddb05b820330d5
sha512
4cc6cb8a34445c486b2c54529109e716e1750e645e048e1291f62344274aa26794d82008aea3235c2666e5cb2971fdcfdfc4592adc65fc1b4b953b836f4e8952
ripemd-160
56f6e12d67c54d1d1c1ac58a807519822cb36266
Diameter
41111492
Circumference
129155561.24532
Area
1.3274444557231E+15
Volume
3.6382148081269E+22
Surface area
5.3097778228923E+15
Circumference
129155561.24532
Perimeter
82222984
Area
422538693616516
Diagonal
29070214.777897
Surface area
2535232161699096
Volume
8.6855980611529E+21
Space diagonal
35603596.459481
Perimeter
61667238
Area
1.829646213769E+14
Altitude
17801798.22974
Surface area
1.829646213769E+14
Volume
1.0236075479503E+21
Height
9690071.5926322