25505768 is an even 8-digits composite number following 25505767
and preceding 25505769 . In scientific notation, it is written as 2.5505768 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 12752880 positive integers (up to 25505768) that are relatively prime to 25505768.
25505768 has 8 divisors, whose sum is 47823330
The reverse of 25505768 is 86750552
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-five million five hundred five thousand seven hundred sixty-eight
Scientific notation
2.5505768 × 10^7
Engineering notation
2.5505768 × 10^6
Prime Factorization
2 × 2 × 2 × 3188221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6376442
Product of the distinct prime numbers
The prime factorization of 25505768 is 2 × 2 × 2 × 3188221.
Since it has a total of 4 prime factors.
3 , 7 , 75 , 87 , 718 , 392 , 6365 , 6234 , 76547 , 4595 , 584109 , 356882 , 6671377 , 8030995 , 96192708 , 84598172 , 893166253 , 688957153 , 1953828390 , 2770993446
n×2
51011536
n×3
76517304
n×4
102023072
n×5
127528840
n÷2
12752884
n÷3
8501922.6666667
n÷3
6376442
n÷5
5101153.6
n2
650544201269824
n3
1.6592629471333E+22
n4
4.2320775780579E+29
n5
1.0794238886395E+37
2 √n
5050.3235539914
3 √n
294.36045689156
4 √n
71.065628499236
5 √n
30.291981366613
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25505767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25505768 can be divided by 8 positive divisors.
The sum of these divisors (counting 25505768) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001010010111111101000
3
Ternary
1202222211100002
4
Quaternary
1201102333220
5
Quinary
23012141033
6
Senary
2310402132
8
Octal
141227750
10
Decimal
25505768
12
Duodecimal
8660348
16
Hexadecimal
1852fe8
20
Vigesimal
7j8488
36
Base36
f6odk
md5
fc6be109c946c1eae52d14d2d445cbef
sha1
5618a521d0f100e269d74436fb548d496d5dbf5f
sha256
0edfe37bcfa3dd95bc5c1fa56ae4bbc8abbadd27cc9a4033f66c671903cfc2d1
sha512
73f106bddacc2824998d13aacea58ba24ad7dd35a08a42d033d471938531ae129215e2d4658f73dc7635ffe31310f6f96c86cfa4c89de3586d9918efe753734d
ripemd-160
6bef0d2242af720e179dac298a214265795c9659
Diameter
51011536
Circumference
160257466.74593
Area
2.0437448835447E+15
Volume
6.9503043801171E+22
Surface area
8.1749795341789E+15
Circumference
160257466.74593
Perimeter
102023072
Area
650544201269824
Diagonal
36070603.024342
Surface area
3903265207618944
Volume
1.6592629471333E+22
Space diagonal
44177286.062064
Perimeter
76517304
Area
2.8169390229216E+14
Altitude
22088643.031032
Surface area
2.8169390229216E+14
Volume
1.9554601361493E+21
Height
12023534.341447