25996988 is an even 8-digits composite number following 25996987
and preceding 25996989 . In scientific notation, it is written as 2.5996988 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 6 positive divisors.
There are 12998492 positive integers (up to 25996988) that are relatively prime to 25996988.
25996988 has 6 divisors, whose sum is 45494736
The reverse of 25996988 is 88969952
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
twenty-five million nine hundred ninety-six thousand nine hundred eighty-eight
Scientific notation
2.5996988 × 10^7
Engineering notation
2.5996988 × 10^6
Prime Factorization
2 × 2 × 6499247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12998494
Product of the distinct prime numbers
The prime factorization of 25996988 is 2 × 2 × 6499247.
Since it has a total of 3 prime factors.
7 , 3 , 56 , 59 , 608 , 31 , 5050 , 7606 , 8161 , 10788 , 819959 , 21570 , 1916875 , 4992519 , 37427627 , 47070195 , 737157775 , 217043434 , 7483956239 , 8448535506
n×2
51993976
n×3
77990964
n×4
103987952
n×5
129984940
n÷2
12998494
n÷3
8665662.6666667
n÷3
6499247
n÷5
5199397.6
n2
675843385072144
n3
1.75698923716E+22
n4
4.5676428114577E+29
n5
1.1874495535775E+37
2 √n
5098.724154139
3 √n
296.23816660645
4 √n
71.405351018946
5 √n
30.407772455881
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25996987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25996988 can be divided by 6 positive divisors.
The sum of these divisors (counting 25996988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100011001010111010111100
3
Ternary
1210220210011102
4
Quaternary
1203022322330
5
Quinary
23123400423
6
Senary
2325112232
8
Octal
143127274
10
Decimal
25996988
12
Duodecimal
8858678
16
Hexadecimal
18caebc
20
Vigesimal
829c98
36
Base36
fh7ek
md5
c883860e984f99f86cb372f5bf471d74
sha1
f85a2fd72f781d865f23d11ccffbc8ef3e340bd3
sha256
3c8495a48c56979ded1f4320d25621bc84f1c44a0256bb0145ea6c132028b0ae
sha512
101d41ef3f7aa22472fed768301a8a9e60172ad3d8b50f21437f6ccb5ef3cd6d6ca74a7be04a28f19cb8baf7507d491c4ea5cba74141acfc68908cdd8ac67939
ripemd-160
dbb080dafb660251772741cdb086898b4ed1f235
Diameter
51993976
Circumference
163343893.03252
Area
2.1232246135199E+15
Volume
7.3596593065309E+22
Surface area
8.4928984540796E+15
Circumference
163343893.03252
Perimeter
103987952
Area
675843385072144
Diagonal
36765293.010451
Surface area
4055060310432864
Volume
1.75698923716E+22
Space diagonal
45028104.059758
Perimeter
77990964
Area
2.9264877022607E+14
Altitude
22514052.029879
Surface area
2.9264877022607E+14
Volume
2.070631673446E+21
Height
12255097.67015