25720265 is an odd 8-digits composite number following 25720264
and preceding 25720266 . In scientific notation, it is written as 2.5720265 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20576208 positive integers (up to 25720265) that are relatively prime to 25720265.
25720265 has 4 divisors, whose sum is 30864324
The reverse of 25720265 is 56202752
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-five million seven hundred twenty thousand two hundred sixty-five
Scientific notation
2.5720265 × 10^7
Engineering notation
2.5720265 × 10^6
Prime Factorization
5 × 5144053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25720265
Product of the distinct prime numbers
The prime factorization of 25720265 is 5 × 5144053.
Since it has a total of 2 prime factors.
7 , 3 , 83 , 58 , 718 , 438 , 4691 , 2426 , 47181 , 4959 , 484725 , 751763 , 8625996 , 6015260 , 98977153 , 37764384 , 18294872 , 661177833 , 1036993349 , 8205577183
n×2
51440530
n×3
77160795
n×4
102881060
n×5
128601325
n÷2
12860132.5
n÷3
8573421.6666667
n÷3
6430066.25
n÷5
5144053
n2
661532031670225
n3
1.7014779160547E+22
n4
4.3762462892574E+29
n5
1.1255821426497E+37
2 √n
5071.5150596247
3 √n
295.18331993624
4 √n
71.214570557047
5 √n
30.342760403818
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
-25720264
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 25720265 can be divided by 4 positive divisors.
The sum of these divisors (counting 25720265) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010000111010111001001
3
Ternary
1210101201120102
4
Quaternary
1202013113021
5
Quinary
23041022030
6
Senary
2315135145
8
Octal
142072711
10
Decimal
25720265
12
Duodecimal
87444b5
16
Hexadecimal
18875c9
20
Vigesimal
80f0d5
36
Base36
fb9vt
md5
d90cce526a61d060b240aa797afd96ca
sha1
53556e012268ecc112c4d3f21f6291e57b451bc2
sha256
d45fb6a4e618790e6d25395b3763eccb638db4a6a887863939690e5b61716b27
sha512
5f48da1561c7838246e458524e339d2de2517268957268299fb787b9627be826f7e73e7a57488452fee76afd2486fe9c22e90171a4e8f5463a445a1b13412493
ripemd-160
fea0a10b0fed65f4fbdfbaed862af99c0e787f13
Diameter
51440530
Circumference
161605191.14477
Area
2.0782641708095E+15
Volume
7.1271340284301E+22
Surface area
8.313056683238E+15
Circumference
161605191.14477
Perimeter
102881060
Area
661532031670225
Diagonal
36373947.59083
Surface area
3969192190021350
Volume
1.7014779160547E+22
Space diagonal
44548805.764136
Perimeter
77160795
Area
2.8645177242177E+14
Altitude
22274402.882068
Surface area
2.8645177242177E+14
Volume
2.0052109541357E+21
Height
12124649.196943