20555749 is an odd 8-digits prime number following 20555748
and preceding 20555750 . In scientific notation, it is written as 2.0555749 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 20555748 positive integers (up to 20555749) that are relatively prime to 20555749.
20555749 has 2 divisors, whose sum is 20555750
The reverse of 20555749 is 94755502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million five hundred fifty-five thousand seven hundred forty-nine
Scientific notation
2.0555749 × 10^7
Engineering notation
2.0555749 × 10^6
Prime Factorization
20555749
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20555749
Product of the distinct prime numbers
The prime factorization of 20555749 is 20555749.
Since it has a total of 1 prime factors.
5 , 9 , 91 , 27 , 366 , 154 , 9791 , 7053 , 75443 , 56604 , 676047 , 104494 , 6722505 , 6804346 , 49307841 , 92629382 , 341811177 , 37010462 , 8454327626 , 5548902824
n×2
41111498
n×3
61667247
n×4
82222996
n×5
102778745
n÷2
10277874.5
n÷3
6851916.3333333
n÷3
5138937.25
n÷5
4111149.8
n2
422538816951001
n3
8.6856018640017E+21
n4
1.7853905183035E+29
n5
3.6700039361227E+36
2 √n
4533.8448363392
3 √n
273.93305146789
4 √n
67.333831291107
5 √n
29.012600722698
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20555750
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10277875
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4533.8449466209
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999027036
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20555749 can be divided by 2 positive divisors.
The sum of these divisors (counting 20555749) is 20555750, the average is 10277875.
Base
System
Value
2
Binary
1001110011010011111100101
3
Ternary
1102200100012001
4
Quaternary
1032122133211
5
Quinary
20230240444
6
Senary
2012325301
8
Octal
116323745
10
Decimal
20555749
12
Duodecimal
6a73831
16
Hexadecimal
139a7e5
20
Vigesimal
689979
36
Base36
c8kx1
md5
9dbe4a3ba834d5499e8379340da6e82d
sha1
0ce34f2f6c57ed183a129dea188afeea02e5a76f
sha256
21102fa8c4f02b5a6c6b64e36a889e16ea12fa76082b7100bf30dac3f004b5e1
sha512
0321226c6dc023cbaa47661155de153751c18e934adf06deaf24cec41d80336638cfeab0fda76fde548ab41b572dde6c6a796528aed2c005dfe8a8bb38777fa0
ripemd-160
7fb99564838267023265439406213b8de640d064
Diameter
41111498
Circumference
129155580.09487
Area
1.3274448431898E+15
Volume
3.6382164010605E+22
Surface area
5.3097793727591E+15
Circumference
129155580.09487
Perimeter
82222996
Area
422538816951001
Diagonal
29070219.020537
Surface area
2535232901706006
Volume
8.6856018640017E+21
Space diagonal
35603601.655633
Perimeter
61667247
Area
1.8296467478229E+14
Altitude
17801800.827817
Surface area
1.8296467478229E+14
Volume
1.0236079961204E+21
Height
9690073.0068457