25506989 is an odd 8-digits prime number following 25506988
and preceding 25506990 . In scientific notation, it is written as 2.5506989 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 25506988 positive integers (up to 25506989) that are relatively prime to 25506989.
25506989 has 2 divisors, whose sum is 25506990
The reverse of 25506989 is 98960552
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-five million five hundred six thousand nine hundred eighty-nine
Scientific notation
2.5506989 × 10^7
Engineering notation
2.5506989 × 10^6
Prime Factorization
25506989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
25506989
Product of the distinct prime numbers
The prime factorization of 25506989 is 25506989.
Since it has a total of 1 prime factors.
1 , 6 , 9 , 77 , 354 , 166 , 1313 , 2774 , 46556 , 23705 , 303953 , 618918 , 6175137 , 1414797 , 43560886 , 40180329 , 302795897 , 172613585 , 7125441548 , 626332923
n×2
51013978
n×3
76520967
n×4
102027956
n×5
127534945
n÷2
12753494.5
n÷3
8502329.6666667
n÷3
6376747.25
n÷5
5101397.8
n2
650606487846121
n3
1.659501252882E+22
n4
4.2328880202746E+29
n5
1.0796822817138E+37
2 √n
5050.4444358888
3 √n
294.3651539779
4 √n
71.066478988963
5 √n
30.292271385726
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
25506990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
12753495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5050.44453489
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999215901
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25506989 can be divided by 2 positive divisors.
The sum of these divisors (counting 25506989) is 25506990, the average is 12753495.
Base
System
Value
2
Binary
1100001010011010010101101
3
Ternary
1202222220000022
4
Quaternary
1201103102231
5
Quinary
23012210424
6
Senary
2310411525
8
Octal
141232255
10
Decimal
25506989
12
Duodecimal
8660ba5
16
Hexadecimal
18534ad
20
Vigesimal
7j8799
36
Base36
f6pbh
md5
bc2be109ff8dbbe439587e9b4f819443
sha1
7f6536bfe99205a6f23b5cb64ec0836d252ea6f3
sha256
97ac58c5fb2184a8167caf7813695397904962ecdd7ad2df9c4b56b666062a7b
sha512
5ff4d94b91b48783e87f19caac346fb47dc345d9cf00cd87a01e416baef7e74580d4a67323bd478a2ee41e1430511836b61c14e16dc4db2898eb6a1ab1616f65
ripemd-160
c2f152dc924f7069dff906d6f089f4ac2dad8c98
Diameter
51013978
Circumference
160265138.51519
Area
2.0439405625952E+15
Volume
6.9513025929027E+22
Surface area
8.1757622503809E+15
Circumference
160265138.51519
Perimeter
102027956
Area
650606487846121
Diagonal
36072329.779101
Surface area
3903638927076726
Volume
1.659501252882E+22
Space diagonal
44179400.8961
Perimeter
76520967
Area
2.8172087317086E+14
Altitude
22089700.44805
Surface area
2.8172087317086E+14
Volume
1.9557409821673E+21
Height
12024109.926367