25285816 is an even 8-digits composite number following 25285815
and preceding 25285817 . In scientific notation, it is written as 2.5285816 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 12550080 positive integers (up to 25285816) that are relatively prime to 25285816.
25285816 has 16 divisors, whose sum is 47759040
The reverse of 25285816 is 61858252
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-five million two hundred eighty-five thousand eight hundred sixteen
Scientific notation
2.5285816 × 10^7
Engineering notation
2.5285816 × 10^6
Prime Factorization
2 × 2 × 2 × 137 × 23071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6321454
Product of the distinct prime numbers
The prime factorization of 25285816 is 2 × 2 × 2 × 137 × 23071.
Since it has a total of 5 prime factors.
3 , 4 , 69 , 15 , 836 , 390 , 1081 , 481 , 87241 , 84502 , 92621 , 681618 , 3098697 , 3368711 , 58201387 , 61217346 , 600193519 , 898763792 , 5089107750 , 7431332441
n×2
50571632
n×3
75857448
n×4
101143264
n×5
126429080
n÷2
12642908
n÷3
8428605.3333333
n÷3
6321454
n÷5
5057163.2
n2
639372490785856
n3
1.6167055157473E+22
n4
4.0879718197371E+29
n5
1.0336770324706E+37
2 √n
5028.5003728746
3 √n
293.51186216637
4 √n
70.911919822232
5 √n
30.239554915938
1 , 2 , 4 , 8 , 137 , 274 , 548 , 1096 , 23071 , 46142 , 92284 , 184568 , 3160727 , 6321454 , 12642908 , 25285816
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
-25285815
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 25285816 can be divided by 16 positive divisors.
The sum of these divisors (counting 25285816) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000011101010010111000
3
Ternary
1202120122121201
4
Quaternary
1200131102320
5
Quinary
22433121231
6
Senary
2301543544
8
Octal
140352270
10
Decimal
25285816
12
Duodecimal
8574bb4
16
Hexadecimal
181d4b8
20
Vigesimal
7i0eag
36
Base36
f1yns
md5
359bba8282f2ef27aaaf8b2abf0d35db
sha1
2b776591b13c6c37013befac483295005978e529
sha256
348beb6d3c24c269c956c888df06cbccaa328bae288521e9d55fd7576529f9c6
sha512
5413126cc23f16108a9f6ac6ac731fe868b4532fc33b1d4b48fd7af0b4240d9929e7180101788030630bef358f322b2d265ea0c332fae57a9639e7e0981873db
ripemd-160
41df06f0879b982d0360cf8e2019e190c73c4875
Diameter
50571632
Circumference
158875467.57125
Area
2.0086479199603E+15
Volume
6.7720402283864E+22
Surface area
8.034591679841E+15
Circumference
158875467.57125
Perimeter
101143264
Area
639372490785856
Diagonal
35759543.922871
Surface area
3836234944715136
Volume
1.6167055157473E+22
Space diagonal
43796318.022838
Perimeter
75857448
Area
2.7685640975074E+14
Altitude
21898159.011419
Surface area
2.7685640975074E+14
Volume
1.9053057222777E+21
Height
11919847.97429