25978275 is an odd 8-digits composite number following 25978274
and preceding 25978276 . In scientific notation, it is written as 2.5978275 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 13854960 positive integers (up to 25978275) that are relatively prime to 25978275.
25978275 has 12 divisors, whose sum is 35792600
The reverse of 25978275 is 57287952
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-five million nine hundred seventy-eight thousand two hundred seventy-five
Scientific notation
2.5978275 × 10^7
Engineering notation
2.5978275 × 10^6
Prime Factorization
9 × 5 × 5 × 115459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5195655
Product of the distinct prime numbers
The prime factorization of 25978275 is 9 × 5 × 5 × 115459.
Since it has a total of 4 prime factors.
10 , 8 , 78 , 56 , 345 , 28 , 3134 , 233 , 152 , 92006 , 868048 , 230254 , 2755924 , 6169395 , 47354852 , 4193840 , 871184044 , 744908839 , 5628891829 , 3203329376
n×2
51956550
n×3
77934825
n×4
103913100
n×5
129891375
n÷2
12989137.5
n÷3
8659425
n÷3
6494568.75
n÷5
5195655
n2
674870771975625
n3
1.7531978503845E+22
n4
4.5545055886698E+29
n5
1.183181986715E+37
2 √n
5096.888756879
3 √n
296.1670707364
4 √n
71.392497903344
5 √n
30.403393605897
1 , 5 , 9 , 25 , 45 , 225 , 115459 , 577295 , 1039131 , 2886475 , 5195655 , 25978275
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25978274
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25978275 can be divided by 12 positive divisors.
The sum of these divisors (counting 25978275) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011000110010110100011
3
Ternary
1210212211111100
4
Quaternary
1203012112203
5
Quinary
23122301100
6
Senary
2324445443
8
Octal
143062643
10
Decimal
25978275
12
Duodecimal
8849883
16
Hexadecimal
18c65a3
20
Vigesimal
8275df
36
Base36
fgsyr
md5
2b386bee4c6b4dbcd2403514ca100ab1
sha1
ad2739a0d2320a710998e8c93e3b16a5d0a558e6
sha256
5fd2bd91c31e2de732e6b671843d1cbad0cfdad4e2f91b77dfff233e4934496c
sha512
dcb982da3b82bf3fed7c3b8b5287c7e4b5c817d5184a25d7b72347474af1a2122247225fd19d4e60249dea5491bdcd732e759015abd14046b1a5914bd3a8e3fb
ripemd-160
248ad65108ba429a9bdb4ad24c11a75183471888
Diameter
51956550
Circumference
163226315.78587
Area
2.1201690593611E+15
Volume
7.3437779827432E+22
Surface area
8.4806762374444E+15
Circumference
163226315.78587
Perimeter
103913100
Area
674870771975625
Diagonal
36738828.832058
Surface area
4049224631853750
Volume
1.7531978503845E+22
Space diagonal
44995692.192996
Perimeter
77934825
Area
2.9222761640125E+14
Altitude
22497846.096498
Surface area
2.9222761640125E+14
Volume
2.0661634812809E+21
Height
12246276.277353