25291261 is an odd 8-digits composite number following 25291260
and preceding 25291262 . In scientific notation, it is written as 2.5291261 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 23960124 positive integers (up to 25291261) that are relatively prime to 25291261.
25291261 has 4 divisors, whose sum is 26622400
The reverse of 25291261 is 16219252
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-five million two hundred ninety-one thousand two hundred sixty-one
Scientific notation
2.5291261 × 10^7
Engineering notation
2.5291261 × 10^6
Prime Factorization
19 × 1331119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25291261
Product of the distinct prime numbers
The prime factorization of 25291261 is 19 × 1331119.
Since it has a total of 2 prime factors.
3 , 9 , 12 , 93 , 44 , 347 , 5228 , 3689 , 45974 , 94121 , 722225 , 340412 , 9128963 , 4522075 , 80686999 , 89741037 , 247248402 , 644531780 , 5531166107 , 5276126171
n×2
50582522
n×3
75873783
n×4
101165044
n×5
126456305
n÷2
12645630.5
n÷3
8430420.3333333
n÷3
6322815.25
n÷5
5058252.2
n2
639647882970121
n3
1.6177501556295E+22
n4
4.0914941418816E+29
n5
1.034790462223E+37
2 √n
5029.0417576314
3 √n
293.53292875152
4 √n
70.915737023818
5 √n
30.240857149536
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
-25291260
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 25291261 can be divided by 4 positive divisors.
The sum of these divisors (counting 25291261) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000011110100111111101
3
Ternary
1202120221002101
4
Quaternary
1200132213331
5
Quinary
22433310021
6
Senary
2302025101
8
Octal
140364775
10
Decimal
25291261
12
Duodecimal
8578191
16
Hexadecimal
181e9fd
20
Vigesimal
7i1831
36
Base36
f22v1
md5
e0f65a9f4105dbe1681d04082350cb1b
sha1
c1c7aee979cc2cf329f859ca3001daa812273334
sha256
f38efe53395597fced8193b8baed39215564ef8347abe02e9667e1c696a1403e
sha512
68a3d03080c7ef069ec051a18b7be02aadd83516b0bfe5e443fedda0b82e29806b76eeb724b1741f229863dd5e77119650735ba939e53beffa8c6974563794b0
ripemd-160
e19cc484e289ac29c0b29bf27ea67a1a6de5b6bf
Diameter
50582522
Circumference
158909679.51524
Area
2.0095130900232E+15
Volume
6.7764160056924E+22
Surface area
8.0380523600928E+15
Circumference
158909679.51524
Perimeter
101165044
Area
639647882970121
Diagonal
35767244.315718
Surface area
3837887297820726
Volume
1.6177501556295E+22
Space diagonal
43805749.039485
Perimeter
75873783
Area
2.7697565806453E+14
Altitude
21902874.519743
Surface area
2.7697565806453E+14
Volume
1.9065368421853E+21
Height
11922414.771906