25996986 is an even 8-digits composite number following 25996985
and preceding 25996987 . In scientific notation, it is written as 2.5996986 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 8627976 positive integers (up to 25996986) that are relatively prime to 25996986.
25996986 has 16 divisors, whose sum is 43516800
The reverse of 25996986 is 68969952
Previous prime number is 239
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
twenty-five million nine hundred ninety-six thousand nine hundred eighty-six
Scientific notation
2.5996986 × 10^7
Engineering notation
2.5996986 × 10^6
Prime Factorization
2 × 9 × 239 × 6043
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25996986
Product of the distinct prime numbers
The prime factorization of 25996986 is 2 × 9 × 239 × 6043.
Since it has a total of 4 prime factors.
2 , 6 , 60 , 17 , 329 , 385 , 8520 , 2171 , 5733 , 85682 , 91568 , 689497 , 5801290 , 1251120 , 87154518 , 95957342 , 346463317 , 877560568 , 8818337492 , 939420259
n×2
51993972
n×3
77990958
n×4
103987944
n×5
129984930
n÷2
12998493
n÷3
8665662
n÷3
6499246.5
n÷5
5199397.2
n2
675843281084196
n3
1.756988831654E+22
n4
4.5676414058665E+29
n5
1.1874490968133E+37
2 √n
5098.7239580115
3 √n
296.23815900972
4 √n
71.405349645607
5 √n
30.407771988015
1 , 2 , 9 , 18 , 239 , 478 , 2151 , 4302 , 6043 , 12086 , 54387 , 108774 , 1444277 , 2888554 , 12998493 , 25996986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25996985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25996986 can be divided by 16 positive divisors.
The sum of these divisors (counting 25996986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011001010111010111010
3
Ternary
1210220210011100
4
Quaternary
1203022322322
5
Quinary
23123400421
6
Senary
2325112230
8
Octal
143127272
10
Decimal
25996986
12
Duodecimal
8858676
16
Hexadecimal
18caeba
20
Vigesimal
829c96
36
Base36
fh7ei
md5
e07e7cdd5ca7d530049251b8d02fe595
sha1
cd6c8b17a097c1eb36c5c21414b9ebcfa8c7965b
sha256
e992c838929a4df58280a0bd76d6e8e46b728f3cceb148b527d9424f30210387
sha512
b7217a9518cde3406b4864964f981de151d9fd8ac28178d1c4ddfde7c1c5045f6a045b691b8896723371ca122856ac6bbf95d1affe8992d8b5ed1e78e0d7a7fa
ripemd-160
fcd054c11e1fa592f40d976d298c0253b26c9232
Diameter
51993972
Circumference
163343880.46615
Area
2.1232242868321E+15
Volume
7.3596576079513E+22
Surface area
8.4928971473285E+15
Circumference
163343880.46615
Perimeter
103987944
Area
675843281084196
Diagonal
36765290.182023
Surface area
4055059686505176
Volume
1.756988831654E+22
Space diagonal
45028100.595657
Perimeter
77990958
Area
2.9264872519797E+14
Altitude
22514050.297828
Surface area
2.9264872519797E+14
Volume
2.0706311955526E+21
Height
12255096.727341