25996891 is an odd 8-digits composite number following 25996890
and preceding 25996892 . In scientific notation, it is written as 2.5996891 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 25638312 positive integers (up to 25996891) that are relatively prime to 25996891.
25996891 has 8 divisors, whose sum is 26357760
The reverse of 25996891 is 19869952
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-five million nine hundred ninety-six thousand eight hundred ninety-one
Scientific notation
2.5996891 × 10^7
Engineering notation
2.5996891 × 10^6
Prime Factorization
383 × 103 × 659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25996891
Product of the distinct prime numbers
The prime factorization of 25996891 is 383 × 103 × 659.
Since it has a total of 3 prime factors.
8 , 5 , 4 , 13 , 462 , 702 , 7345 , 4659 , 54198 , 75799 , 779050 , 9316 , 6435667 , 4597654 , 49980931 , 2770378 , 714386322 , 409732396 , 749516705 , 2820525228
n×2
51993782
n×3
77990673
n×4
103987564
n×5
129984455
n÷2
12998445.5
n÷3
8665630.3333333
n÷3
6499222.75
n÷5
5199378.2
n2
675838341665881
n3
1.7569695701909E+22
n4
4.5675746406569E+29
n5
1.1874274006752E+37
2 √n
5098.7146419465
3 √n
296.23779816456
4 √n
71.405284411915
5 √n
30.407749764342
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25996890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25996891 can be divided by 8 positive divisors.
The sum of these divisors (counting 25996891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001010111001011011
3
Ternary
1210220210000211
4
Quaternary
1203022321123
5
Quinary
23123400031
6
Senary
2325111551
8
Octal
143127133
10
Decimal
25996891
12
Duodecimal
88585b7
16
Hexadecimal
18cae5b
20
Vigesimal
829c4b
36
Base36
fh7bv
md5
5a9265d6785a4a62227ec3c49571d92e
sha1
b9914478133b7cf1e404fe30ad39dadf4aa562ba
sha256
3f6f03fef07084d2898561e52f057c55ce53359cbd318acb2d434d510638aeee
sha512
08b085798c8c619fa24a7bbd0e3a2362a0a8161621da03078acbcda176540be253ce3c81ee7325057727b3cad31bf18eb85796263549a92f8a52e96e7e6d173e
ripemd-160
bc135a4135e672a544f15c92f6d8bee8fbd4c235
Diameter
51993782
Circumference
163343283.56355
Area
2.1232087691918E+15
Volume
7.3595769257233E+22
Surface area
8.4928350767674E+15
Circumference
163343283.56355
Perimeter
103987564
Area
675838341665881
Diagonal
36765155.831735
Surface area
4055030049995286
Volume
1.7569695701909E+22
Space diagonal
45027936.05083
Perimeter
77990673
Area
2.926465863671E+14
Altitude
22513968.025415
Surface area
2.926465863671E+14
Volume
2.0706084957006E+21
Height
12255051.943912