25339905 is an odd 8-digits composite number following 25339904
and preceding 25339906 . In scientific notation, it is written as 2.5339905 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 12925440 positive integers (up to 25339905) that are relatively prime to 25339905.
25339905 has 16 divisors, whose sum is 32909184
The reverse of 25339905 is 50993352
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-five million three hundred thirty-nine thousand nine hundred five
Scientific notation
2.5339905 × 10^7
Engineering notation
2.5339905 × 10^6
Prime Factorization
27 × 5 × 23 × 8161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25339905
Product of the distinct prime numbers
The prime factorization of 25339905 is 27 × 5 × 23 × 8161.
Since it has a total of 4 prime factors.
7 , 9 , 60 , 100 , 314 , 598 , 8665 , 6869 , 68521 , 40010 , 245232 , 793878 , 14378 , 5343836 , 82255004 , 83509433 , 584220427 , 173878091 , 5291826199 , 5322148696
n×2
50679810
n×3
76019715
n×4
101359620
n×5
126699525
n÷2
12669952.5
n÷3
8446635
n÷3
6334976.25
n÷5
5067981
n2
642110785409025
n3
1.627102630174E+22
n4
4.1230626073859E+29
n5
1.0447801478021E+37
2 √n
5033.8757434009
3 √n
293.72099728748
4 √n
70.949811440207
5 √n
30.252480973522
1 , 5 , 23 , 27 , 115 , 135 , 621 , 3105 , 8161 , 40805 , 187703 , 220347 , 938515 , 1101735 , 5067981 , 25339905
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
-25339904
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 25339905 can be divided by 16 positive divisors.
The sum of these divisors (counting 25339905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000101010100000000001
3
Ternary
1202200101211000
4
Quaternary
1200222200001
5
Quinary
22441334110
6
Senary
2303042213
8
Octal
140524001
10
Decimal
25339905
12
Duodecimal
85a0369
16
Hexadecimal
182a801
20
Vigesimal
7i79f5
36
Base36
f34e9
md5
61f4e1994c8e466376d14e3a4dd1944b
sha1
703ef9e3d481411ebe3e142a4ebadfa80d4af968
sha256
6ce0b7a69b3286b7a639c5540e436e3c9c4a52af5efdcbc2ce88dd781d4880ff
sha512
4409bf32706db4594c33fb2e0cfa01b3f58d2608bfa085ce2a67d9532a10add2d4b84e46f8761748f3974a851a1d94515e45842ca603f38b74cd26825916bc72
ripemd-160
506255b53a67eeff73c5ba2df7d1243711ff4c4c
Diameter
50679810
Circumference
159215318.78133
Area
2.0172505262318E+15
Volume
6.8155915594551E+22
Surface area
8.0690021049271E+15
Circumference
159215318.78133
Perimeter
101359620
Area
642110785409025
Diagonal
35836037.320246
Surface area
3852664712454150
Volume
1.627102630174E+22
Space diagonal
43890002.918969
Perimeter
76019715
Area
2.780421261041E+14
Altitude
21945001.459484
Surface area
2.780421261041E+14
Volume
1.9175588391375E+21
Height
11945345.773415