20215082 is an even 8-digits composite number following 20215081
and preceding 20215083 . In scientific notation, it is written as 2.0215082 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 10012972 positive integers (up to 20215082) that are relatively prime to 20215082.
20215082 has 8 divisors, whose sum is 30606336
The reverse of 20215082 is 28051202
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred fifteen thousand eighty-two
Scientific notation
2.0215082 × 10^7
Engineering notation
2.0215082 × 10^6
Prime Factorization
2 × 107 × 94463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20215082
Product of the distinct prime numbers
The prime factorization of 20215082 is 2 × 107 × 94463.
Since it has a total of 3 prime factors.
3 , 10 , 93 , 7 , 929 , 352 , 9447 , 2353 , 95660 , 70401 , 708820 , 391321 , 2471699 , 7672049 , 4559173 , 64785728 , 512762931 , 955537795 , 9506389817 , 5806851379
n×2
40430164
n×3
60645246
n×4
80860328
n×5
101075410
n÷2
10107541
n÷3
6738360.6666667
n÷3
5053770.5
n÷5
4043016.4
n2
408649540266724
n3
8.2608839657541E+21
n4
1.669944467602E+29
n5
3.3758064348022E+36
2 √n
4496.1185482592
3 √n
272.41133158686
4 √n
67.053102450663
5 √n
28.915792625325
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
-20215081
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 20215082 can be divided by 8 positive divisors.
The sum of these divisors (counting 20215082) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111010100101010
3
Ternary
1102001000212202
4
Quaternary
1031013110222
5
Quinary
20133340312
6
Senary
2001140202
8
Octal
115072452
10
Decimal
20215082
12
Duodecimal
692a662
16
Hexadecimal
134752a
20
Vigesimal
666he2
36
Base36
c1a22
md5
3f6086a44ca1f6ea233dc3f9721c2af2
sha1
c6258872f5bbb34b6e39cc0aa92a8ee454329789
sha256
e87b25ff70f765f7d5209f6f247e885850cc5cc3d46b53d86969df2c74d2225e
sha512
fb5e800fe327c57522dce152835ec94d4f5e8379794a220742c3939b7e39a80b2ffa4445ae409d11eb933bf1bfd54da7534b69fd065263068cff24426e818590
ripemd-160
869f1a6126ad63d60966f676e37f83920f52931f
Diameter
40430164
Circumference
127015106.20583
Area
1.2838103935948E+15
Volume
3.4603109838628E+22
Surface area
5.1352415743791E+15
Circumference
127015106.20583
Perimeter
80860328
Area
408649540266724
Diagonal
28588443.128884
Surface area
2451897241600344
Volume
8.2608839657541E+21
Space diagonal
35013549.103171
Perimeter
60645246
Area
1.7695044155791E+14
Altitude
17506774.551586
Surface area
1.7695044155791E+14
Volume
9.7355451179666E+20
Height
9529481.0429614