25996881 is an odd 8-digits composite number following 25996880
and preceding 25996882 . In scientific notation, it is written as 2.5996881 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 17309232 positive integers (up to 25996881) that are relatively prime to 25996881.
25996881 has 8 divisors, whose sum is 34706560
The reverse of 25996881 is 18869952
Previous prime number is 853
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-five million nine hundred ninety-six thousand eight hundred eighty-one
Scientific notation
2.5996881 × 10^7
Engineering notation
2.5996881 × 10^6
Prime Factorization
3 × 853 × 10159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25996881
Product of the distinct prime numbers
The prime factorization of 25996881 is 3 × 853 × 10159.
Since it has a total of 3 prime factors.
3 , 5 , 88 , 35 , 500 , 592 , 379 , 5238 , 1628 , 30090 , 254740 , 465119 , 3132156 , 6019652 , 56055104 , 12741747 , 367996175 , 417616302 , 6779417434 , 80063047
n×2
51993762
n×3
77990643
n×4
103987524
n×5
129984405
n÷2
12998440.5
n÷3
8665627
n÷3
6499220.25
n÷5
5199376.2
n2
675837821728161
n3
1.7569675426766E+22
n4
4.5675676127827E+29
n5
1.1874251168896E+37
2 √n
5098.7136613071
3 √n
296.23776018081
4 √n
71.405277545201
5 √n
30.407747425004
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
-25996880
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 25996881 can be divided by 8 positive divisors.
The sum of these divisors (counting 25996881) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001010111001010001
3
Ternary
1210220210000110
4
Quaternary
1203022321101
5
Quinary
23123400011
6
Senary
2325111533
8
Octal
143127121
10
Decimal
25996881
12
Duodecimal
88585a9
16
Hexadecimal
18cae51
20
Vigesimal
829c41
36
Base36
fh7bl
md5
08c3558d8d6e8e083bc522bdb0ea8f8c
sha1
cfaa8b790e9d1a64056e8b9e6ec5cf560d503d54
sha256
4b4b380379076d1dac4b16f245842305dd6469c817a3de914510a9eb25f75926
sha512
287e17554a0af0ef69b7f9f14541d0e79a69994a3c3f1d61c5e3d11519d156d51a85d674a10982cf2bb71c2b0248476de330c406fc0effe96a5e7cdd595dd7b8
ripemd-160
3cccd3bb2c847900f8144171b0c1d4d4ae107002
Diameter
51993762
Circumference
163343220.7317
Area
2.1232071357593E+15
Volume
7.3595684328914E+22
Surface area
8.4928285430373E+15
Circumference
163343220.7317
Perimeter
103987524
Area
675837821728161
Diagonal
36765141.689599
Surface area
4055026930368966
Volume
1.7569675426766E+22
Space diagonal
45027918.730322
Perimeter
77990643
Area
2.9264636122746E+14
Altitude
22513959.365161
Surface area
2.9264636122746E+14
Volume
2.0706061062522E+21
Height
12255047.229866