25313145 is an odd 8-digits composite number following 25313144
and preceding 25313146 . In scientific notation, it is written as 2.5313145 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 11328000 positive integers (up to 25313145) that are relatively prime to 25313145.
25313145 has 16 divisors, whose sum is 40787712
The reverse of 25313145 is 54131352
Previous prime number is 143
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-five million three hundred thirteen thousand one hundred forty-five
Scientific notation
2.5313145 × 10^7
Engineering notation
2.5313145 × 10^6
Prime Factorization
3 × 5 × 143 × 11801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25313145
Product of the distinct prime numbers
The prime factorization of 25313145 is 3 × 5 × 143 × 11801.
Since it has a total of 4 prime factors.
7 , 1 , 19 , 87 , 99 , 366 , 5254 , 4208 , 69158 , 94704 , 452868 , 279539 , 4755849 , 9946846 , 85548169 , 77650252 , 408067827 , 545845273 , 1540001024 , 7750181710
n×2
50626290
n×3
75939435
n×4
101252580
n×5
126565725
n÷2
12656572.5
n÷3
8437715
n÷3
6328286.25
n÷5
5062629
n2
640755309791025
n3
1.621953206626E+22
n4
4.1056736702539E+29
n5
1.0392751293782E+37
2 √n
5031.2170495815
3 √n
293.61756698216
4 √n
70.931072525245
5 √n
30.246088695588
1 , 3 , 5 , 15 , 143 , 429 , 715 , 2145 , 11801 , 35403 , 59005 , 177015 , 1687543 , 5062629 , 8437715 , 25313145
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
-25313144
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 25313145 can be divided by 16 positive divisors.
The sum of these divisors (counting 25313145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000100011111101111001
3
Ternary
1202122001002220
4
Quaternary
1200203331321
5
Quinary
22440010040
6
Senary
2302314253
8
Octal
140437571
10
Decimal
25313145
12
Duodecimal
8588989
16
Hexadecimal
1823f79
20
Vigesimal
7i42h5
36
Base36
f2jqx
md5
85447b9c6187b557dff5f67e0140d9c4
sha1
9d7d4026381bd4c503d088ecc87f1fafddfc55f8
sha256
cc840479cb61d7131271374f0d724a8270a1d63f7c8b51bb748a6187b4ed0afc
sha512
5428bc54e324b69bcf855b15b79f72dc4b75bf5f6536ab739243cf7061f08d2f6b844a5c7ac9532b93daad1662d5457ef37cff3979edb64f5645a8ff0e1eab63
ripemd-160
0fb8cf9d6872c047782b993fb3a40804d2ae7bbe
Diameter
50626290
Circumference
159047180.74251
Area
2.0129921739881E+15
Volume
6.7940217045369E+22
Surface area
8.0519686959525E+15
Circumference
159047180.74251
Perimeter
101252580
Area
640755309791025
Diagonal
35798192.965317
Surface area
3844531858746150
Volume
1.621953206626E+22
Space diagonal
43843653.239358
Perimeter
75939435
Area
2.774551879444E+14
Altitude
21921826.619679
Surface area
2.774551879444E+14
Volume
1.9114901852875E+21
Height
11932730.988439