25281331 is an odd 8-digits prime number following 25281330
and preceding 25281332 . In scientific notation, it is written as 2.5281331 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 25281330 positive integers (up to 25281331) that are relatively prime to 25281331.
25281331 has 2 divisors, whose sum is 25281332
The reverse of 25281331 is 13318252
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 25 Digital Root 7
Name
twenty-five million two hundred eighty-one thousand three hundred thirty-one
Scientific notation
2.5281331 × 10^7
Engineering notation
2.5281331 × 10^6
Prime Factorization
25281331
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
25281331 Product of the distinct prime numbers
The prime factorization of 25281331 is 25281331.
Since it has a total of 1 prime factors.
10 , 3 , 83 , 16 , 65 , 678 , 4492 , 1578 , 85383 , 79427 , 214245 , 57578 , 2082020 , 3212320 , 20381815 , 8018405 , 19704952 , 423848284 , 2804473588 , 5768560441
n×2
50562662
n×3
75843993
n×4
101125324
n×5
126406655
n÷2
12640665.5
n÷3
8427110.3333333
n÷3
6320332.75
n÷5
5056266.2
n2
639145697131561
n3
1.6158453926409E+22
n4
4.0850722216179E+29
n5
1.0327606299363E+37
2 √n5028.0543950916
3 √n293.49450752849
4 √n70.908775162822
5 √n30.238482108738
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
25281332 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
12640666 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5028.0544945336 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999208902 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25281331 can be divided by 2 positive divisors.
The sum of these divisors (counting 25281331) is 25281332, the average is 12640666.
Base
System
Value
2
Binary
1100000011100001100110011
3
Ternary
1202120102110121
4
Quaternary
1200130030303
5
Quinary
22433000311
6
Senary
2301511111
8
Octal
140341463
10
Decimal
25281331
12
Duodecimal
8572497
16
Hexadecimal
181c333
20
Vigesimal
7i036b
36
Base36
f1v77
md5
2c20217c8fd0045e6982fea8573f298c
sha1
d27fe7f660bbf5f07379cfd48713ac07ee47d01c
sha256
294650dd7ddb4b31215f207bf51e49e98b4c533f51d0b17d8201d22e5ae4e7a7
sha512
2da60b1f86d45baaf591a2e831216e82c039a6393eb10db2945eb0bb9383c049ca98bfe2488c89777c380e2f7015c529d985af527ed32d92ae8bb7d259a38030
ripemd-160
003420881a63c297383d3fb58b7953f0804c1fd0
Diameter
50562662
Circumference
158847287.48514
Area
2.007935426682E+15
Volume
6.7684373531433E+22
Surface area
8.0317417067282E+15
Circumference
158847287.48514
Perimeter
101125324
Area
639145697131561
Diagonal
35753201.175043
Surface area
3834874182789366
Volume
1.6158453926409E+22
Space diagonal
43788549.774966
Perimeter
75843993
Area
2.7675820521772E+14
Altitude
21894274.887483
Surface area
2.7675820521772E+14
Volume
1.9042920574757E+21
Height
11917733.725014