25685005 is an odd 8-digits composite number following 25685004
and preceding 25685006 . In scientific notation, it is written as 2.5685005 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20548000 positive integers (up to 25685005) that are relatively prime to 25685005.
25685005 has 4 divisors, whose sum is 30822012
The reverse of 25685005 is 50058652
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-five million six hundred eighty-five thousand five
Scientific notation
2.5685005 × 10^7
Engineering notation
2.5685005 × 10^6
Prime Factorization
5 × 5137001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25685005
Product of the distinct prime numbers
The prime factorization of 25685005 is 5 × 5137001.
Since it has a total of 2 prime factors.
1 , 2 , 41 , 29 , 47 , 494 , 8823 , 6195 , 90834 , 6496 , 738690 , 285479 , 6783828 , 9015885 , 92300329 , 55184989 , 467770476 , 769192782 , 5655338799 , 4086877036
n×2
51370010
n×3
77055015
n×4
102740020
n×5
128425025
n÷2
12842502.5
n÷3
8561668.3333333
n÷3
6421251.25
n÷5
5137001
n2
659719481850025
n3
1.6944898189915E+22
n4
4.3522979473247E+29
n5
1.1178879453852E+37
2 √n
5068.037588653
3 √n
295.04836897205
4 √n
71.1901509245
5 √n
30.334436439047
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
-25685004
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 25685005 can be divided by 4 positive divisors.
The sum of these divisors (counting 25685005) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001111110110000001101
3
Ternary
1210022221012111
4
Quaternary
1201332300031
5
Quinary
23033410010
6
Senary
2314304021
8
Octal
141766015
10
Decimal
25685005
12
Duodecimal
8728011
16
Hexadecimal
187ec0d
20
Vigesimal
80aca5
36
Base36
faiod
md5
4d3195f3144f1dd0d9fd719de6fa1c6e
sha1
80302298e9f965787689c4b9d1b3c6837860e014
sha256
04078339b4964268bffc6cb4a953cb424621f0e4f474c88b55bf14387fdea499
sha512
635cf9ddfc61864ddb1bfd54697000284a0466b43da3757a4eae4fe4e9f348c1e17e6bf4ad8e6388eddb870051953f429ac1d14a5911014b803438f3f69d3517
ripemd-160
2719ed359b5ec0ddcf4f5f770db7a5ec0b675451
Diameter
51370010
Circumference
161383646.03083
Area
2.0725698776101E+15
Volume
7.097862355902E+22
Surface area
8.2902795104404E+15
Circumference
161383646.03083
Perimeter
102740020
Area
659719481850025
Diagonal
36324082.420621
Surface area
3958316891100150
Volume
1.6944898189915E+22
Space diagonal
44487733.652661
Perimeter
77055015
Area
2.8566691532681E+14
Altitude
22243866.82633
Surface area
2.8566691532681E+14
Volume
1.9969754027675E+21
Height
12108027.47354