20295985 is an odd 8-digits composite number following 20295984
and preceding 20295986 . In scientific notation, it is written as 2.0295985 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 16236784 positive integers (up to 20295985) that are relatively prime to 20295985.
20295985 has 4 divisors, whose sum is 24355188
The reverse of 20295985 is 58959202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million two hundred ninety-five thousand nine hundred eighty-five
Scientific notation
2.0295985 × 10^7
Engineering notation
2.0295985 × 10^6
Prime Factorization
5 × 4059197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20295985
Product of the distinct prime numbers
The prime factorization of 20295985 is 5 × 4059197.
Since it has a total of 2 prime factors.
5 , 4 , 75 , 47 , 759 , 699 , 6186 , 1708 , 12624 , 41561 , 523433 , 159529 , 6880615 , 5554807 , 47311718 , 13620867 , 456031320 , 266095146 , 4968784164 , 7897185941
n×2
40591970
n×3
60887955
n×4
81183940
n×5
101479925
n÷2
10147992.5
n÷3
6765328.3333333
n÷3
5073996.25
n÷5
4059197
n2
411927007120225
n3
8.360464357607E+21
n4
1.6968385919503E+29
n5
3.4439010609644E+36
2 √n
4505.1065470197
3 √n
272.77425465021
4 √n
67.120090487273
5 √n
28.938900504522
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
-20295984
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 20295985 can be divided by 4 positive divisors.
The sum of these divisors (counting 20295985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011011000100110001
3
Ternary
1102012010212011
4
Quaternary
1031123010301
5
Quinary
20143432420
6
Senary
2003002521
8
Octal
115330461
10
Decimal
20295985
12
Duodecimal
6969441
16
Hexadecimal
135b131
20
Vigesimal
66gjj5
36
Base36
c30hd
md5
895aba8372233799e81e0ccb92fdd02b
sha1
734572a95653925f0fc3f07caef2c079d5254aea
sha256
0ca2a7547744487dba1897c5a586aff99357a0a79db4bef564aa4bd35d7a10df
sha512
c65e9dbbe8a44f1d9d26dabc29c2ad67fac71aadea29392e83a62f6beec852d3e0b6ad825b0141ed889e5930ca76fc27f0c67089281fe052c0b19af3a055988f
ripemd-160
399d0e556a774d733de477f1cb03c710f175d295
Diameter
40591970
Circumference
127523434.74674
Area
1.2941068593841E+15
Volume
3.502023120861E+22
Surface area
5.1764274375365E+15
Circumference
127523434.74674
Perimeter
81183940
Area
411927007120225
Diagonal
28702857.248721
Surface area
2471562042721350
Volume
8.360464357607E+21
Space diagonal
35153677.209656
Perimeter
60887955
Area
1.783696263355E+14
Altitude
17576838.604828
Surface area
1.783696263355E+14
Volume
9.8529017352205E+20
Height
9567619.082907