25395890 is an even 8-digits composite number following 25395889
and preceding 25395891 . In scientific notation, it is written as 2.5395890 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 9376896 positive integers (up to 25395890) that are relatively prime to 25395890.
25395890 has 16 divisors, whose sum is 49229208
The reverse of 25395890 is 09859352
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-five million three hundred ninety-five thousand eight hundred ninety
Scientific notation
2.5395890 × 10^7
Engineering notation
2.5395890 × 10^6
Prime Factorization
2 × 5 × 13 × 195353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25395890
Product of the distinct prime numbers
The prime factorization of 25395890 is 2 × 5 × 13 × 195353.
Since it has a total of 4 prime factors.
8 , 2 , 100 , 29 , 519 , 697 , 4017 , 9226 , 8414 , 21010 , 80511 , 395365 , 963732 , 1782317 , 78427253 , 99510228 , 659064998 , 534870382 , 9829974117 , 6817091354
n×2
50791780
n×3
76187670
n×4
101583560
n×5
126979450
n÷2
12697945
n÷3
8465296.6666667
n÷3
6348972.5
n÷5
5079178
n2
644951228892100
n3
1.6379110464309E+22
n4
4.1596208764943E+29
n5
1.0563727422115E+37
2 √n
5039.4334999085
3 √n
293.93715009275
4 √n
70.988967452052
5 √n
30.265836906337
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 195353 , 390706 , 976765 , 1953530 , 2539589 , 5079178 , 12697945 , 25395890
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
-25395889
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 25395890 can be divided by 16 positive divisors.
The sum of these divisors (counting 25395890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000111000001010110010
3
Ternary
1202210020121112
4
Quaternary
1200320022302
5
Quinary
23000132030
6
Senary
2304153322
8
Octal
140701262
10
Decimal
25395890
12
Duodecimal
8608842
16
Hexadecimal
18382b2
20
Vigesimal
7ie9ea
36
Base36
f4ble
md5
b83dced75fb95c04e9afae294f5ffb0f
sha1
5627784ce70682c8b84ddd45e94f5817464ce17f
sha256
7735692c23d7aca0868e8c5977d768163e824d3602b720cd06272dcbbb0facf4
sha512
2df9d42abbdc4796bd27be8fb27c0200f01a8aa494658999891af11a12a3d2695fbe5996f5ead059e98a53632f74c5967096212fa69e1556d9c9e881d347da7f
ripemd-160
050b993e487cdc6b34cafa4710e70bdd10b50b8b
Diameter
50791780
Circumference
159567082.91075
Area
2.0261740426111E+15
Volume
6.860865747601E+22
Surface area
8.1046961704445E+15
Circumference
159567082.91075
Perimeter
101583560
Area
644951228892100
Diagonal
35915212.066535
Surface area
3869707373352600
Volume
1.6379110464309E+22
Space diagonal
43986971.78343
Perimeter
76187670
Area
2.7927207421128E+14
Altitude
21993485.891715
Surface area
2.7927207421128E+14
Volume
1.9302966798527E+21
Height
11971737.355512