25149128 is an even 8-digits composite number following 25149127
and preceding 25149129 . In scientific notation, it is written as 2.5149128 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors.
There are 12574560 positive integers (up to 25149128) that are relatively prime to 25149128.
25149128 has 8 divisors, whose sum is 47154630
The reverse of 25149128 is 82194152
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-five million one hundred forty-nine thousand one hundred twenty-eight
Scientific notation
2.5149128 × 10^7
Engineering notation
2.5149128 × 10^6
Prime Factorization
2 × 2 × 2 × 3143641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6287282
Product of the distinct prime numbers
The prime factorization of 25149128 is 2 × 2 × 2 × 3143641.
Since it has a total of 4 prime factors.
7 , 10 , 14 , 87 , 141 , 595 , 8308 , 2477 , 21517 , 66817 , 244447 , 293842 , 1785858 , 2047799 , 36378479 , 37028572 , 67075386 , 510015089 , 3335271792 , 9186747242
n×2
50298256
n×3
75447384
n×4
100596512
n×5
125745640
n÷2
12574564
n÷3
8383042.6666667
n÷3
6287282
n÷5
5029825.6
n2
632478639160384
n3
1.590628625351E+22
n4
4.0002922899417E+29
n5
1.0060386283716E+37
2 √n
5014.890626923
3 √n
292.9820254789
4 √n
70.815892474239
5 √n
30.206790689975
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
-25149127
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 25149128 can be divided by 8 positive divisors.
The sum of these divisors (counting 25149128) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111011111011001000
3
Ternary
1202022201010012
4
Quaternary
1133323323020
5
Quinary
22414233003
6
Senary
2255011052
8
Octal
137737310
10
Decimal
25149128
12
Duodecimal
8509a88
16
Hexadecimal
17fbec8
20
Vigesimal
7h3cg8
36
Base36
ez16w
md5
b8102dd34d6d32438da5121835c497d4
sha1
e8a024aebcf28b6c6cd83798f595f575f77490f6
sha256
6b1c8c9af7d5fa49117e1732766075f9b2b70e6218f82b6f620733a83404c8d8
sha512
f098afa95e8cc8f492b31087250cd70df787cdec6e27bc2135cb4d42d827dfdde32e5d7f05f867692de5c7217c666d28547110ca050995905efc86c9136ff32d
ripemd-160
2925272545d477c00cdb086cde3cd9d1bc214b2b
Diameter
50298256
Circumference
158016631.53798
Area
1.9869902463387E+15
Volume
6.6628096053232E+22
Surface area
7.9479609853549E+15
Circumference
158016631.53798
Perimeter
100596512
Area
632478639160384
Diagonal
35566237.899457
Surface area
3794871834962304
Volume
1.590628625351E+22
Space diagonal
43559567.462053
Perimeter
75447384
Area
2.7387128443195E+14
Altitude
21779783.731027
Surface area
2.7387128443195E+14
Volume
1.8745738122253E+21
Height
11855412.633152