25978085 is an odd 8-digits composite number following 25978084
and preceding 25978086 . In scientific notation, it is written as 2.5978085 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 17813376 positive integers (up to 25978085) that are relatively prime to 25978085.
25978085 has 12 divisors, whose sum is 36263628
The reverse of 25978085 is 58087952
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-five million nine hundred seventy-eight thousand eighty-five
Scientific notation
2.5978085 × 10^7
Engineering notation
2.5978085 × 10^6
Prime Factorization
5 × 7 × 7 × 106033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3711155
Product of the distinct prime numbers
The prime factorization of 25978085 is 5 × 7 × 7 × 106033.
Since it has a total of 4 prime factors.
8 , 8 , 100 , 69 , 392 , 667 , 656 , 699 , 72447 , 18042 , 239201 , 806881 , 1887712 , 8561484 , 87150843 , 19072100 , 158968051 , 635365937 , 2550532572 , 9565444289
n×2
51956170
n×3
77934255
n×4
103912340
n×5
129890425
n÷2
12989042.5
n÷3
8659361.6666667
n÷3
6494521.25
n÷5
5195617
n2
674860900267225
n3
1.7531593830318E+22
n4
4.5543723470949E+29
n5
1.1831387195448E+37
2 √n
5096.8701180234
3 √n
296.16634869871
4 √n
71.39236736531
5 √n
30.403349132877
1 , 5 , 7 , 35 , 49 , 245 , 106033 , 530165 , 742231 , 3711155 , 5195617 , 25978085
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
-25978084
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 25978085 can be divided by 12 positive divisors.
The sum of these divisors (counting 25978085) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011000110010011100101
3
Ternary
1210212211020022
4
Quaternary
1203012103211
5
Quinary
23122244320
6
Senary
2324444525
8
Octal
143062345
10
Decimal
25978085
12
Duodecimal
8849745
16
Hexadecimal
18c64e5
20
Vigesimal
827545
36
Base36
fgsth
md5
13f83457d0b3a730e7a2da97421f51f1
sha1
51e3ebf153f0a583eb89c1ace765db1a91cc6643
sha256
b5187fc7476a6408f40c29c43316167453e85c015a4310df6fd6b8ffb314c517
sha512
e09552dad36c9c15ddda6a96963ec6706bcb0712a8a130f65b7970e63bbbc42b6af64299d36467561ebdc1f8d06cb938fede8b86a2c14fa83f4bff108f53730f
ripemd-160
6a8ec9d36cc098e64d832d8fe8d4f316101ab025
Diameter
51956170
Circumference
163225121.98066
Area
2.1201380464745E+15
Volume
7.3436168510732E+22
Surface area
8.480552185898E+15
Circumference
163225121.98066
Perimeter
103912340
Area
674860900267225
Diagonal
36738560.131481
Surface area
4049165401603350
Volume
1.7531593830318E+22
Space diagonal
44995363.103343
Perimeter
77934255
Area
2.9222334182613E+14
Altitude
22497681.551671
Surface area
2.9222334182613E+14
Volume
2.0661181470711E+21
Height
12246186.710494