20245091 is an odd 8-digits composite number following 20245090
and preceding 20245092 . In scientific notation, it is written as 2.0245091 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20195184 positive integers (up to 20245091) that are relatively prime to 20245091.
20245091 has 4 divisors, whose sum is 20295000
The reverse of 20245091 is 19054202
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred forty-five thousand ninety-one
Scientific notation
2.0245091 × 10^7
Engineering notation
2.0245091 × 10^6
Prime Factorization
409 × 49499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20245091
Product of the distinct prime numbers
The prime factorization of 20245091 is 409 × 49499.
Since it has a total of 2 prime factors.
8 , 2 , 59 , 88 , 408 , 19 , 4760 , 2105 , 42155 , 8108 , 344647 , 387522 , 624870 , 4849163 , 80095922 , 35821010 , 371593446 , 675215449 , 6179640904 , 9970239713
n×2
40490182
n×3
60735273
n×4
80980364
n×5
101225455
n÷2
10122545.5
n÷3
6748363.6666667
n÷3
5061272.75
n÷5
4049018.2
n2
409863709598281
n3
8.2977280984148E+21
n4
1.6798826044566E+29
n5
3.4009376196542E+36
2 √n
4499.4545224949
3 √n
272.54606184852
4 √n
67.077973452505
5 √n
28.924372548215
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20245090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20245091 can be divided by 4 positive divisors.
The sum of these divisors (counting 20245091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001110101001100011
3
Ternary
1102002120001012
4
Quaternary
1031032221203
5
Quinary
20140320331
6
Senary
2001531135
8
Octal
115165143
10
Decimal
20245091
12
Duodecimal
6943aab
16
Hexadecimal
134ea63
20
Vigesimal
66aceb
36
Base36
c1x7n
md5
050a5b706d09adbb82e7b30146cc2d66
sha1
d22de701290e538bc9cb3ab415d396e950ebae56
sha256
a1b52574d9fc3e94eca654f07647a3d55cb6cb323e6c004db6a153333f1fc45b
sha512
7bdd12d7b73e07ecc2cd82adaaebd18245de62140a79be8277c67ffbdab2f76c867d73eb036e7c59d2651791a4d78addb51a49c9f850046567ce7f970236f5ed
ripemd-160
0f03e066876801875cc9aa97b2b18a43e644cab2
Diameter
40490182
Circumference
127203658.31371
Area
1.287624819047E+15
Volume
3.4757442180621E+22
Surface area
5.1504992761881E+15
Circumference
127203658.31371
Perimeter
80980364
Area
409863709598281
Diagonal
28630882.263677
Surface area
2459182257589686
Volume
8.2977280984148E+21
Space diagonal
35065526.215855
Perimeter
60735273
Area
1.7747619230072E+14
Altitude
17532763.107928
Surface area
1.7747619230072E+14
Volume
9.7789663447187E+20
Height
9543627.4212258