20551804 is an even 8-digits composite number following 20551803
and preceding 20551805 . In scientific notation, it is written as 2.0551804 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 8049600 positive integers (up to 20551804) that are relatively prime to 20551804.
20551804 has 24 divisors, whose sum is 36723456
The reverse of 20551804 is 40815502
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred fifty-one thousand eight hundred four
Scientific notation
2.0551804 × 10^7
Engineering notation
2.0551804 × 10^6
Prime Factorization
2 × 2 × 91 × 131 × 431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10275902
Product of the distinct prime numbers
The prime factorization of 20551804 is 2 × 2 × 91 × 131 × 431.
Since it has a total of 5 prime factors.
10 , 7 , 92 , 84 , 23 , 679 , 7659 , 6340 , 8092 , 22762 , 993892 , 536403 , 8590362 , 6121212 , 64632774 , 20563310 , 788307358 , 685730179 , 9227081953 , 8298500154
n×2
41103608
n×3
61655412
n×4
82207216
n×5
102759020
n÷2
10275902
n÷3
6850601.3333333
n÷3
5137951
n÷5
4110360.8
n2
422376647654416
n3
8.6806020767706E+21
n4
1.7840203248378E+29
n5
3.6664836048083E+36
2 √n
4533.4097542578
3 √n
273.91552619992
4 √n
67.330600429952
5 √n
29.011487034287
1 , 2 , 4 , 91 , 131 , 182 , 262 , 364 , 431 , 524 , 862 , 1724 , 11921 , 23842 , 39221 , 47684 , 56461 , 78442 , 112922 , 156884 , 225844 , 5137951 , 10275902 , 20551804
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20551803
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20551804 can be divided by 24 positive divisors.
The sum of these divisors (counting 20551804) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110011001100001111100
3
Ternary
1102200010202221
4
Quaternary
1032121201330
5
Quinary
20230124204
6
Senary
2012255124
8
Octal
116314174
10
Decimal
20551804
12
Duodecimal
6a714a4
16
Hexadecimal
139987c
20
Vigesimal
688ja4
36
Base36
c8hvg
md5
a8d3b8d79fa90d5bfb5f2d0b41c540c9
sha1
896cf77d3226a8bf816e7e5e5e2652a8dd888cb6
sha256
600e9ad9f4120bb63dcc00adedddca5effc44018bef1900d5b05008527a2a6d8
sha512
0959517c5f605776f75ec98fdfc6c3831cd2d584f755315be8dec9211123f48d126aedc8a46dd0a2efd674bca76d166f784ec3a9d7a3e94c6140159084224a88
ripemd-160
262634cce8c3c5bbb91085a9e943004086138a10
Diameter
41103608
Circumference
129130792.92883
Area
1.326935373319E+15
Volume
3.6361220950825E+22
Surface area
5.307741493276E+15
Circumference
129130792.92883
Perimeter
82207216
Area
422376647654416
Diagonal
29064639.948034
Surface area
2534259885926496
Volume
8.6806020767706E+21
Space diagonal
35596768.715197
Perimeter
61655412
Area
1.8289445341702E+14
Altitude
17798384.357599
Surface area
1.8289445341702E+14
Volume
1.0230187655444E+21
Height
9688213.3160112