20215695 is an odd 8-digits composite number following 20215694
and preceding 20215696 . In scientific notation, it is written as 2.0215695 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 10781696 positive integers (up to 20215695) that are relatively prime to 20215695.
20215695 has 8 divisors, whose sum is 32345136
The reverse of 20215695 is 59651202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred fifteen thousand six hundred ninety-five
Scientific notation
2.0215695 × 10^7
Engineering notation
2.0215695 × 10^6
Prime Factorization
3 × 5 × 1347713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20215695
Product of the distinct prime numbers
The prime factorization of 20215695 is 3 × 5 × 1347713.
Since it has a total of 3 prime factors.
6 , 1 , 23 , 11 , 249 , 803 , 299 , 474 , 86146 , 16931 , 431034 , 762321 , 5318786 , 4978262 , 87807391 , 54664603 , 202189603 , 814821731 , 8491896733 , 9098605521
n×2
40431390
n×3
60647085
n×4
80862780
n×5
101078475
n÷2
10107847.5
n÷3
6738565
n÷3
5053923.75
n÷5
4043139
n2
408674324333025
n3
8.2616354950475E+21
n4
1.6701470336905E+29
n5
3.3763183038243E+36
2 √n
4496.1867176531
3 √n
272.41408508313
4 √n
67.053610772673
5 √n
28.915967991083
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20215694
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20215695 can be divided by 8 positive divisors.
The sum of these divisors (counting 20215695) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111011110001111
3
Ternary
1102001001201110
4
Quaternary
1031013132033
5
Quinary
20133400240
6
Senary
2001143103
8
Octal
115073617
10
Decimal
20215695
12
Duodecimal
692aa93
16
Hexadecimal
134778f
20
Vigesimal
666j4f
36
Base36
c1aj3
md5
207a8b361e886061b52f99934507b19a
sha1
604ebcbab6905c4eb5fa9113994cf4c7e010b80a
sha256
1f0fdbf98902a0e4fca87323b88ef7e4ecc0fe228cf072a874d3e0d2b660ca0b
sha512
0552c3aaf17c62df4c532ffcae134767cfc7e60e833ed118ac8f08acfd9ec14a423654a4d704c1db251bf3796961b8d33623a2351542bf52355dbe94b45f3496
ripemd-160
ef46ba61923b3ca93ab66534de308bdf8527954f
Diameter
40431390
Circumference
127018957.79842
Area
1.2838882550354E+15
Volume
3.4606257837171E+22
Surface area
5.1355530201416E+15
Circumference
127018957.79842
Perimeter
80862780
Area
408674324333025
Diagonal
28589310.041798
Surface area
2452045945998150
Volume
8.2616354950475E+21
Space diagonal
35014610.850316
Perimeter
60647085
Area
1.7696117337342E+14
Altitude
17507305.425158
Surface area
1.7696117337342E+14
Volume
9.7364308037326E+20
Height
9529770.0139327