20045549 is an odd 8-digits prime number following 20045548
and preceding 20045550 . In scientific notation, it is written as 2.0045549 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20045548 positive integers (up to 20045549) that are relatively prime to 20045549.
20045549 has 2 divisors, whose sum is 20045550
The reverse of 20045549 is 94554002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million forty-five thousand five hundred forty-nine
Scientific notation
2.0045549 × 10^7
Engineering notation
2.0045549 × 10^6
Prime Factorization
20045549
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20045549
Product of the distinct prime numbers
The prime factorization of 20045549 is 20045549.
Since it has a total of 1 prime factors.
1 , 5 , 44 , 37 , 478 , 828 , 3508 , 9302 , 63747 , 30346 , 898154 , 651964 , 8287808 , 5945920 , 78982341 , 16939519 , 30223169 , 524460812 , 6859429332 , 5625062041
n×2
40091098
n×3
60136647
n×4
80182196
n×5
100227745
n÷2
10022774.5
n÷3
6681849.6666667
n÷3
5011387.25
n÷5
4009109.8
n2
401824034711401
n3
8.0547833771851E+21
n4
1.6146255487175E+29
n5
3.2366055553468E+36
2 √n
4477.2255918146
3 √n
271.64767043623
4 √n
66.912073587766
5 √n
28.867128869338
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20045550
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10022775
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4477.2257034909
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999002272
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20045549 can be divided by 2 positive divisors.
The sum of these divisors (counting 20045549) is 20045550, the average is 10022775.
Base
System
Value
2
Binary
1001100011101111011101101
3
Ternary
1101201102022202
4
Quaternary
1030131323231
5
Quinary
20112424144
6
Senary
1553351245
8
Octal
114357355
10
Decimal
20045549
12
Duodecimal
6868525
16
Hexadecimal
131deed
20
Vigesimal
655dh9
36
Base36
bxn8t
md5
cf07e6d87225b92393234a52db0e5234
sha1
c0f90b48ad3d944764c24d6fa2c7a58a5dfc4b40
sha256
9b44045f3bcc16dc6515730448833f6a689357e20003d929c888e118be28ad35
sha512
1b9837f27d18b5ad41525e28a686e07a15e989422e049063b86564158f3d76a123bd74c31d10db71bb3a19f0d05b15741f7984804f57500370700d09f442369d
ripemd-160
3a6286d64ae7046d0be09eae0053a473781cfead
Diameter
40091098
Circumference
125949898.95115
Area
1.2623674354851E+15
Volume
3.3739797712029E+22
Surface area
5.0494697419406E+15
Circumference
125949898.95115
Perimeter
80182196
Area
401824034711401
Diagonal
28348687.261014
Surface area
2410944208268406
Volume
8.0547833771851E+21
Space diagonal
34719909.333611
Perimeter
60136647
Area
1.7399491095562E+14
Altitude
17359954.666806
Surface area
1.7399491095562E+14
Volume
9.4926532449938E+20
Height
9449562.4203381