25285893 is an odd 8-digits composite number following 25285892
and preceding 25285894 . In scientific notation, it is written as 2.5285893 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 16857260 positive integers (up to 25285893) that are relatively prime to 25285893.
25285893 has 4 divisors, whose sum is 33714528
The reverse of 25285893 is 39858252
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-five million two hundred eighty-five thousand eight hundred ninety-three
Scientific notation
2.5285893 × 10^7
Engineering notation
2.5285893 × 10^6
Prime Factorization
3 × 8428631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25285893
Product of the distinct prime numbers
The prime factorization of 25285893 is 3 × 8428631.
Since it has a total of 2 prime factors.
5 , 5 , 13 , 99 , 413 , 851 , 9945 , 2823 , 38655 , 45179 , 262675 , 24315 , 9192986 , 3077827 , 33390774 , 42147603 , 688261084 , 663753577 , 2541082609 , 356689097
n×2
50571786
n×3
75857679
n×4
101143572
n×5
126429465
n÷2
12642946.5
n÷3
8428631
n÷3
6321473.25
n÷5
5057178.6
n2
639376384807449
n3
1.6167202852968E+22
n4
4.0880216144944E+29
n5
1.0336927712579E+37
2 √n
5028.508029227
3 √n
293.51216009875
4 √n
70.911973807157
5 √n
30.239573332926
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25285892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25285893 can be divided by 4 positive divisors.
The sum of these divisors (counting 25285893) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000011101010100000101
3
Ternary
1202120122201120
4
Quaternary
1200131110011
5
Quinary
22433122033
6
Senary
2301544153
8
Octal
140352405
10
Decimal
25285893
12
Duodecimal
8575059
16
Hexadecimal
181d505
20
Vigesimal
7i0eed
36
Base36
f1ypx
md5
71d44672540af7f6d8dd76ffdd05f60c
sha1
6ebd0dccaf9d2e0f122fdb2c809c4a585235d516
sha256
13cf5c4eba81c62b6756d43139ad33c0c869b0770c584c18a034badeaf53353f
sha512
51600ad57338451e2bb46040a384e585bc0f79bb3df73d264c5653a31f8c45d2398e25266b335f9ff497c71d382c51dd44573d15e1cb600bb5b1d72411770158
ripemd-160
a940dc77edc4cf50b7645d102288ebbad62042fc
Diameter
50571786
Circumference
158875951.37652
Area
2.0086601533899E+15
Volume
6.7721020949307E+22
Surface area
8.0346406135595E+15
Circumference
158875951.37652
Perimeter
101143572
Area
639376384807449
Diagonal
35759652.817315
Surface area
3836258308844694
Volume
1.6167202852968E+22
Space diagonal
43796451.39075
Perimeter
75857679
Area
2.7685809591155E+14
Altitude
21898225.695375
Surface area
2.7685809591155E+14
Volume
1.9053231283587E+21
Height
11919884.272438