25996989 is an odd 8-digits composite number following 25996988
and preceding 25996990 . In scientific notation, it is written as 2.5996989 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 17136416 positive integers (up to 25996989) that are relatively prime to 25996989.
25996989 has 8 divisors, whose sum is 35052480
The reverse of 25996989 is 98969952
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
twenty-five million nine hundred ninety-six thousand nine hundred eighty-nine
Scientific notation
2.5996989 × 10^7
Engineering notation
2.5996989 × 10^6
Prime Factorization
3 × 89 × 97367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25996989
Product of the distinct prime numbers
The prime factorization of 25996989 is 3 × 89 × 97367.
Since it has a total of 3 prime factors.
9 , 4 , 44 , 23 , 253 , 771 , 3777 , 1820 , 52029 , 33680 , 130028 , 792459 , 5302582 , 362490 , 69292225 , 81330955 , 325059752 , 305731449 , 7375424128 , 307521430
n×2
51993978
n×3
77990967
n×4
103987956
n×5
129984945
n÷2
12998494.5
n÷3
8665663
n÷3
6499247.25
n÷5
5199397.8
n2
675843437066121
n3
1.756989439913E+22
n4
4.5676435142535E+29
n5
1.1874497819597E+37
2 √n
5098.7242522027
3 √n
296.23817040481
4 √n
71.405351705616
5 √n
30.407772689814
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
-25996988
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 25996989 can be divided by 8 positive divisors.
The sum of these divisors (counting 25996989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001010111010111101
3
Ternary
1210220210011110
4
Quaternary
1203022322331
5
Quinary
23123400424
6
Senary
2325112233
8
Octal
143127275
10
Decimal
25996989
12
Duodecimal
8858679
16
Hexadecimal
18caebd
20
Vigesimal
829c99
36
Base36
fh7el
md5
ffd2e0642a2460eaacbcb25fc7cb7bd9
sha1
78d3ab6703e2ba52c429461be97a93583686e67a
sha256
6b67220ee2809f0e94d97006f71de1be2a9768d183cee327362ef7f75dc5aafc
sha512
045c2e281d6181fbeb6671064287bdd5021922c04874ce94b6e864f20fe29d057736f24170aa42f9373b8339ed7fb00ee53fd2d80816aacd92a338dbf8d02ee3
ripemd-160
6f7fec7841177f56e8a10b5a30148335655fe6d2
Diameter
51993978
Circumference
163343899.31571
Area
2.1232247768638E+15
Volume
7.3596601558208E+22
Surface area
8.4928991074552E+15
Circumference
163343899.31571
Perimeter
103987956
Area
675843437066121
Diagonal
36765294.424664
Surface area
4055060622396726
Volume
1.756989439913E+22
Space diagonal
45028105.791809
Perimeter
77990967
Area
2.9264879274013E+14
Altitude
22514052.895905
Surface area
2.9264879274013E+14
Volume
2.0706319123927E+21
Height
12255098.141555