25505965 is an odd 8-digits composite number following 25505964
and preceding 25505966 . In scientific notation, it is written as 2.5505965 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 19419136 positive integers (up to 25505965) that are relatively prime to 25505965.
25505965 has 16 divisors, whose sum is 32099328
The reverse of 25505965 is 56950552
Previous prime number is 863
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-five million five hundred five thousand nine hundred sixty-five
Scientific notation
2.5505965 × 10^7
Engineering notation
2.5505965 × 10^6
Prime Factorization
5 × 23 × 863 × 257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25505965
Product of the distinct prime numbers
The prime factorization of 25505965 is 5 × 23 × 863 × 257.
Since it has a total of 4 prime factors.
7 , 10 , 74 , 12 , 347 , 171 , 1416 , 5512 , 31008 , 54503 , 554218 , 461323 , 4721243 , 325613 , 92650193 , 25088393 , 693043760 , 464462141 , 3476580492 , 5623238464
n×2
51011930
n×3
76517895
n×4
102023860
n×5
127529825
n÷2
12752982.5
n÷3
8501988.3333333
n÷3
6376491.25
n÷5
5101193
n2
650554250581225
n3
1.6593013945926E+22
n4
4.232208329493E+29
n5
1.0794655752476E+37
2 √n
5050.3430576546
3 √n
294.36121474446
4 √n
71.065765722003
5 √n
30.292028159965
1 , 5 , 23 , 115 , 257 , 863 , 1285 , 4315 , 5911 , 19849 , 29555 , 99245 , 221791 , 1108955 , 5101193 , 25505965
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25505964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25505965 can be divided by 16 positive divisors.
The sum of these divisors (counting 25505965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001010011000010101101
3
Ternary
1202222211121101
4
Quaternary
1201103002231
5
Quinary
23012142330
6
Senary
2310403101
8
Octal
141230255
10
Decimal
25505965
12
Duodecimal
8660491
16
Hexadecimal
18530ad
20
Vigesimal
7j84i5
36
Base36
f6oj1
md5
b3a84a06139975689819e734414a7bd3
sha1
294802c2ae4cf9d2dec20002fe17b00e41b853b5
sha256
f593354e618a8440467818c080ab8d12d460c4e945c50267a3c570a9c9364a0a
sha512
1c385f1dd04e560da4b5b03d65cc88dcc2155f3914e2a7bf3d6a943da1cd5c7d3780bb3032df2c619af0dde109557cbf0837f980d5b093a439b1876d086e1cb2
ripemd-160
53c853b2195cf9eae26af83f5d4aaef69fb38947
Diameter
51011930
Circumference
160258704.53344
Area
2.0437764543876E+15
Volume
6.9504654284579E+22
Surface area
8.1751058175504E+15
Circumference
160258704.53344
Perimeter
102023860
Area
650554250581225
Diagonal
36070881.624413
Surface area
3903325503487350
Volume
1.6593013945926E+22
Space diagonal
44177627.276074
Perimeter
76517895
Area
2.8169825377164E+14
Altitude
22088813.638037
Surface area
2.8169825377164E+14
Volume
1.9555054469145E+21
Height
12023627.208138