20245889 is an odd 8-digits composite number following 20245888
and preceding 20245890 . In scientific notation, it is written as 2.0245889 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20230980 positive integers (up to 20245889) that are relatively prime to 20245889.
20245889 has 4 divisors, whose sum is 20260800
The reverse of 20245889 is 98854202
Previous prime number is 1511
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million two hundred forty-five thousand eight hundred eighty-nine
Scientific notation
2.0245889 × 10^7
Engineering notation
2.0245889 × 10^6
Prime Factorization
1511 × 13399
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20245889
Product of the distinct prime numbers
The prime factorization of 20245889 is 1511 × 13399.
Since it has a total of 2 prime factors.
8 , 1 , 54 , 95 , 258 , 443 , 8622 , 1689 , 24505 , 68130 , 666244 , 37741 , 5163204 , 4472781 , 67502403 , 29618220 , 859099556 , 882992612 , 9619014052 , 5875541156
n×2
40491778
n×3
60737667
n×4
80983556
n×5
101229445
n÷2
10122944.5
n÷3
6748629.6666667
n÷3
5061472.25
n÷5
4049177.8
n2
409896021400321
n3
8.2987093508125E+21
n4
1.6801474835981E+29
n5
3.4016079456557E+36
2 √n
4499.543199037
3 √n
272.5496427808
4 √n
67.078634445231
5 √n
28.924600566804
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
-20245888
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 20245889 can be divided by 4 positive divisors.
The sum of these divisors (counting 20245889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001110110110000001
3
Ternary
1102002121010202
4
Quaternary
1031032312001
5
Quinary
20140332024
6
Senary
2001534545
8
Octal
115166601
10
Decimal
20245889
12
Duodecimal
6944455
16
Hexadecimal
134ed81
20
Vigesimal
66aee9
36
Base36
c1xtt
md5
5fecec7c8a7085600ee30fe3b457114a
sha1
b9c159c67ebb8b055de22aebf79cf8c57b718b86
sha256
9bed3e169aa61863751677b2a1b95a160734c357af2fa564a4c4f739f8a7caf4
sha512
749c337f5bfba087db3f6f7c92e037dee1eff7c62b2847ef4b1f6866ddaa997b594fec26857357780a3e1049575ec3ad12ed1c3aa036fa92a134cae4e6c913df
ripemd-160
3305cfecb93f62aefcfb6d0fe9699cd350386d8c
Diameter
40491778
Circumference
127208672.29559
Area
1.2877263295669E+15
Volume
3.4761552441053E+22
Surface area
5.1509053182677E+15
Circumference
127208672.29559
Perimeter
80983556
Area
409896021400321
Diagonal
28632010.8061
Surface area
2459376128401926
Volume
8.2987093508125E+21
Space diagonal
35066908.3924
Perimeter
60737667
Area
1.7749018372142E+14
Altitude
17533454.1962
Surface area
1.7749018372142E+14
Volume
9.7801227617596E+20
Height
9544003.6020334