25798081 is an odd 8-digits composite number following 25798080
and preceding 25798082 . In scientific notation, it is written as 2.5798081 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 24908464 positive integers (up to 25798081) that are relatively prime to 25798081.
25798081 has 4 divisors, whose sum is 26687700
The reverse of 25798081 is 18089752
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-five million seven hundred ninety-eight thousand eighty-one
Scientific notation
2.5798081 × 10^7
Engineering notation
2.5798081 × 10^6
Prime Factorization
29 × 889589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25798081
Product of the distinct prime numbers
The prime factorization of 25798081 is 29 × 889589.
Since it has a total of 2 prime factors.
9 , 3 , 87 , 25 , 845 , 892 , 6230 , 4506 , 98296 , 13209 , 400026 , 872758 , 3038504 , 7827517 , 89958323 , 21835559 , 251375946 , 956033551 , 3985318604 , 6464762554
n×2
51596162
n×3
77394243
n×4
103192324
n×5
128990405
n÷2
12899040.5
n÷3
8599360.3333333
n÷3
6449520.25
n÷5
5159616.2
n2
665540983282561
n3
1.7169680195543E+22
n4
4.4294480042872E+29
n5
1.1427125839989E+37
2 √n
5079.1811347893
3 √n
295.48071006874
4 √n
71.268374015333
5 √n
30.361098472867
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
-25798080
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 25798081 can be divided by 4 positive divisors.
The sum of these divisors (counting 25798081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010011010010111000001
3
Ternary
1210112200022111
4
Quaternary
1202122113001
5
Quinary
23101014311
6
Senary
2320535321
8
Octal
142322701
10
Decimal
25798081
12
Duodecimal
8781541
16
Hexadecimal
189a5c1
20
Vigesimal
814f41
36
Base36
fcxxd
md5
0928bb04ee94d3711a210c3e47f4b25b
sha1
64c95baafced6afc5f30e4ce689f5c9e6db24932
sha256
121c29c0ff40e406d39140cec9d2217a292044d1788c4fdd15bf8046727746d6
sha512
36e6d75441c91da459bf4e3fa5ccb0281542130f75d02409365bf4e0b6df14406bbd294730d4378c62b928359fecf222b0b9660c82846ec8b08a8af86f841941
ripemd-160
da931a903f2d09b4c246c7fcd03c3fc5321bfeea
Diameter
51596162
Circumference
162094123.49263
Area
2.0908586637434E+15
Volume
7.1920188222406E+22
Surface area
8.3634346549737E+15
Circumference
162094123.49263
Perimeter
103192324
Area
665540983282561
Diagonal
36483996.0334
Surface area
3993245899695366
Volume
1.7169680195543E+22
Space diagonal
44683587.029777
Perimeter
77394243
Area
2.8818769939119E+14
Altitude
22341793.514889
Surface area
2.8818769939119E+14
Volume
2.0234662161788E+21
Height
12161332.011133