25440149 is an odd 8-digits composite number following 25440148
and preceding 25440150 . In scientific notation, it is written as 2.5440149 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 21805836 positive integers (up to 25440149) that are relatively prime to 25440149.
25440149 has 4 divisors, whose sum is 29074464
The reverse of 25440149 is 94104452
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-five million four hundred forty thousand one hundred forty-nine
Scientific notation
2.5440149 × 10^7
Engineering notation
2.5440149 × 10^6
Prime Factorization
7 × 3634307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25440149
Product of the distinct prime numbers
The prime factorization of 25440149 is 7 × 3634307.
Since it has a total of 2 prime factors.
1 , 8 , 80 , 93 , 269 , 650 , 7854 , 9757 , 29863 , 40290 , 201590 , 221515 , 4655270 , 4907810 , 99347578 , 47954452 , 334888993 , 56180801 , 9166878573 , 3594165340
n×2
50880298
n×3
76320447
n×4
101760596
n×5
127200745
n÷2
12720074.5
n÷3
8480049.6666667
n÷3
6360037.25
n÷5
5088029.8
n2
647201181142201
n3
1.6464894481234E+22
n4
4.1886936887186E+29
n5
1.0656099155636E+37
2 √n
5043.8228557316
3 √n
294.10780518989
4 √n
71.0198764835
5 √n
30.276378792083
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
-25440148
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 25440149 can be divided by 4 positive divisors.
The sum of these divisors (counting 25440149) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001000010111110010101
3
Ternary
1202212111022202
4
Quaternary
1201002332111
5
Quinary
23003041044
6
Senary
2305134245
8
Octal
141027625
10
Decimal
25440149
12
Duodecimal
862a385
16
Hexadecimal
1842f95
20
Vigesimal
7j0079
36
Base36
f59qt
md5
a9b17a4a3e634bea70f8c9173d6f4803
sha1
796327c95f3909178454fe82f39c2089cc9f81e9
sha256
2bcb95e3d181cd3a54b6dd01c408c5df5670c17d8256089debff8fd6f9684026
sha512
bf06b453f3a27a8ef1ac8c6be00436dacea24e1630298e8a46122d43669af6a56a896d35cc9f8df900b485c1d01f772e2e87fd0112a1805f45045fb2e4714c0e
ripemd-160
69e57483c34bc5baffeee7d6a4da60efd8a06b98
Diameter
50880298
Circumference
159845170.40926
Area
2.033242476071E+15
Volume
6.8967988725833E+22
Surface area
8.1329699042839E+15
Circumference
159845170.40926
Perimeter
101760596
Area
647201181142201
Diagonal
35977803.744592
Surface area
3883207086853206
Volume
1.6464894481234E+22
Space diagonal
44063630.620123
Perimeter
76320447
Area
2.8024633211422E+14
Altitude
22031815.310061
Surface area
2.8024633211422E+14
Volume
1.9404064232002E+21
Height
11992601.248197