25996815 is an odd 8-digits composite number following 25996814
and preceding 25996816 . In scientific notation, it is written as 2.5996815 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 12797568 positive integers (up to 25996815) that are relatively prime to 25996815.
25996815 has 8 divisors, whose sum is 34724016
The reverse of 25996815 is 51869952
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-five million nine hundred ninety-six thousand eight hundred fifteen
Scientific notation
2.5996815 × 10^7
Engineering notation
2.5996815 × 10^6
Prime Factorization
585 × 3 × 14813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25996815
Product of the distinct prime numbers
The prime factorization of 25996815 is 585 × 3 × 14813.
Since it has a total of 3 prime factors.
4 , 6 , 48 , 40 , 630 , 55 , 2248 , 3039 , 15830 , 4634 , 465633 , 326491 , 8338744 , 679971 , 86461338 , 46812644 , 675892509 , 457537166 , 1386052063 , 612278238
n×2
51993630
n×3
77990445
n×4
103987260
n×5
129984075
n÷2
12998407.5
n÷3
8665605
n÷3
6499203.75
n÷5
5199363
n2
675834390144225
n3
1.7569541611217E+22
n4
4.5675212290162E+29
n5
1.1874100439931E+37
2 √n
5098.7071890823
3 √n
296.2375094878
4 √n
71.405232224833
5 √n
30.407731985357
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
-25996814
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 25996815 can be divided by 8 positive divisors.
The sum of these divisors (counting 25996815) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001010111000001111
3
Ternary
1210220202221000
4
Quaternary
1203022320033
5
Quinary
23123344230
6
Senary
2325111343
8
Octal
143127017
10
Decimal
25996815
12
Duodecimal
8858553
16
Hexadecimal
18cae0f
20
Vigesimal
829c0f
36
Base36
fh79r
md5
f2ad2ad59ffb68ad0ccf1bee370deade
sha1
15a9cae50a0633d0977689c2815e0a17f3cdb1be
sha256
635ce257a45401286423a94a81eade6321578495826a4fe34057574ce3c94643
sha512
342d9ab8b9fa8452a40fffdd6dc8e03235faf693ea7af9f403be544d4e9f0fa5883f49142383001aa7a889fae35099ba094fb18b3de478bf3a96d228b1ffcdfa
ripemd-160
a527cc8c2106b38e9de4a98998f240b7d3ef1212
Diameter
51993630
Circumference
163342806.04147
Area
2.1231963551204E+15
Volume
7.3595123803654E+22
Surface area
8.4927854204817E+15
Circumference
163342806.04147
Perimeter
103987260
Area
675834390144225
Diagonal
36765048.351504
Surface area
4055006340865350
Volume
1.7569541611217E+22
Space diagonal
45027804.414969
Perimeter
77990445
Area
2.9264487530803E+14
Altitude
22513902.207484
Surface area
2.9264487530803E+14
Volume
2.0705903359385E+21
Height
12255016.117168