25488961 is an odd 8-digits composite number following 25488960
and preceding 25488962 . In scientific notation, it is written as 2.5488961 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 25398612 positive integers (up to 25488961) that are relatively prime to 25488961.
25488961 has 4 divisors, whose sum is 25579312
The reverse of 25488961 is 16988452
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-five million four hundred eighty-eight thousand nine hundred sixty-one
Scientific notation
2.5488961 × 10^7
Engineering notation
2.5488961 × 10^6
Prime Factorization
283 × 90067
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25488961
Product of the distinct prime numbers
The prime factorization of 25488961 is 283 × 90067.
Since it has a total of 2 prime factors.
1 , 7 , 74 , 71 , 126 , 729 , 6332 , 8076 , 27788 , 83135 , 564773 , 821566 , 4578799 , 759211 , 15110099 , 39099052 , 62447069 , 560613500 , 2945010229 , 2341485898
n×2
50977922
n×3
76466883
n×4
101955844
n×5
127444805
n÷2
12744480.5
n÷3
8496320.3333333
n÷3
6372240.25
n÷5
5097792.2
n2
649687132859521
n3
1.6559849991658E+22
n4
4.2209337060322E+29
n5
1.0758721461664E+37
2 √n
5048.6593269897
3 √n
294.29578650964
4 √n
71.053918449229
5 √n
30.287988139851
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
-25488960
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 25488961 can be divided by 4 positive divisors.
The sum of these divisors (counting 25488961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001001110111001000001
3
Ternary
1202221222021121
4
Quaternary
1201032321001
5
Quinary
23011121321
6
Senary
2310152241
8
Octal
141167101
10
Decimal
25488961
12
Duodecimal
8652681
16
Hexadecimal
184ee41
20
Vigesimal
7j6281
36
Base36
f6bep
md5
77f7e5ad1562f6eb4168665e32812934
sha1
5a4546024e23036f0c24b8b2076530670caaee8d
sha256
4ca47eb28de2125f109b1c43d327f225c285190a2d1c3ed7d74518f1f5d0b6be
sha512
9b176588aea548b9fb30e8e5e9deb81b934dee675fe981a6a398e6de030caec492ebe14872de6d9be41538255c542d1714e27abcdca676758b07a4e6ada58cf4
ripemd-160
7fcdf3b613b24e1775c1704be468bc6cce361b17
Diameter
50977922
Circumference
160151865.25047
Area
2.0410523237233E+15
Volume
6.936573743779E+22
Surface area
8.1642092948931E+15
Circumference
160151865.25047
Perimeter
101955844
Area
649687132859521
Diagonal
36046834.336999
Surface area
3898122797157126
Volume
1.6559849991658E+22
Space diagonal
44148175.484142
Perimeter
76466883
Area
2.8132278078411E+14
Altitude
22074087.742071
Surface area
2.8132278078411E+14
Volume
1.9515970374222E+21
Height
12015611.445666