25505540 is an even 8-digits composite number following 25505539
and preceding 25505541 . In scientific notation, it is written as 2.5505540 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 10202208 positive integers (up to 25505540) that are relatively prime to 25505540.
25505540 has 12 divisors, whose sum is 53561676
The reverse of 25505540 is 04550552
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-five million five hundred five thousand five hundred forty
Scientific notation
2.5505540 × 10^7
Engineering notation
2.5505540 × 10^6
Prime Factorization
2 × 2 × 5 × 1275277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12752770
Product of the distinct prime numbers
The prime factorization of 25505540 is 2 × 2 × 5 × 1275277.
Since it has a total of 4 prime factors.
9 , 1 , 9 , 36 , 513 , 824 , 57 , 1279 , 585 , 37578 , 260430 , 908072 , 2770240 , 7824178 , 52323099 , 83312811 , 233712592 , 934070837 , 2936812028 , 1389126614
n×2
51011080
n×3
76516620
n×4
102022160
n×5
127527700
n÷2
12752770
n÷3
8501846.6666667
n÷3
6376385
n÷5
5101108
n2
650532570691600
n3
1.6592184503077E+22
n4
4.2319262553062E+29
n5
1.0793756438176E+37
2 √n
5050.3009811297
3 √n
294.35957977775
4 √n
71.065469682046
5 √n
30.29192720948
1 , 2 , 4 , 5 , 10 , 20 , 1275277 , 2550554 , 5101108 , 6376385 , 12752770 , 25505540
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25505539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25505540 can be divided by 12 positive divisors.
The sum of these divisors (counting 25505540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100001010010111100000100
3
Ternary
1202222211000122
4
Quaternary
1201102330010
5
Quinary
23012134130
6
Senary
2310401112
8
Octal
141227404
10
Decimal
25505540
12
Duodecimal
8660198
16
Hexadecimal
1852f04
20
Vigesimal
7j83h0
36
Base36
f6o78
md5
25b74b2ec513efab580e2563e339c67f
sha1
3f17b471ea4982b74d681a89f2883e387a3d6344
sha256
321903cdd03401aa77bb997a82139c49ed38f223e6db22b573b5134a98c7b240
sha512
24efc09b277453c694920a44e858a377affd8845f40811d9f4c18af0990f6e3fdc99369b4d82ef4bc443ed48d5477afe6efac497f2c3564e947b2e25d7e9748b
ripemd-160
260c5a3a2b8dfbaac0abf1b01913995967155164
Diameter
51011080
Circumference
160256034.17968
Area
2.0437083450056E+15
Volume
6.9501179922499E+22
Surface area
8.1748333800225E+15
Circumference
160256034.17968
Perimeter
102022160
Area
650532570691600
Diagonal
36070280.583649
Surface area
3903195424149600
Volume
1.6592184503077E+22
Space diagonal
44176891.15448
Perimeter
76516620
Area
2.8168886610406E+14
Altitude
22088445.57724
Surface area
2.8168886610406E+14
Volume
1.9554076961374E+21
Height
12023426.861216