20842015 is an odd 8-digits composite number following 20842014
and preceding 20842016 . In scientific notation, it is written as 2.0842015 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 16673608 positive integers (up to 20842015) that are relatively prime to 20842015.
20842015 has 4 divisors, whose sum is 25010424
The reverse of 20842015 is 51024802
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million eight hundred forty-two thousand fifteen
Scientific notation
2.0842015 × 10^7
Engineering notation
2.0842015 × 10^6
Prime Factorization
5 × 4168403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20842015
Product of the distinct prime numbers
The prime factorization of 20842015 is 5 × 4168403.
Since it has a total of 2 prime factors.
2 , 2 , 57 , 59 , 117 , 896 , 6927 , 4834 , 51654 , 23422 , 462906 , 674330 , 9328969 , 8910671 , 41353749 , 33901697 , 227903045 , 480361239 , 2522367628 , 4965740414
n×2
41684030
n×3
62526045
n×4
83368060
n×5
104210075
n÷2
10421007.5
n÷3
6947338.3333333
n÷3
5210503.75
n÷5
4168403
n2
434389589260225
n3
9.0535543352054E+21
n4
1.8869431525767E+29
n5
3.932769749015E+36
2 √n
4565.3055757528
3 √n
275.19882040885
4 √n
67.567045042334
5 √n
29.092962075392
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
-20842014
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 20842015 can be divided by 4 positive divisors.
The sum of these divisors (counting 20842015) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100000011000011111
3
Ternary
1110012212212111
4
Quaternary
1033200120133
5
Quinary
20313421030
6
Senary
2022414451
8
Octal
117403037
10
Decimal
20842015
12
Duodecimal
6b91427
16
Hexadecimal
13e061f
20
Vigesimal
6a550f
36
Base36
cepsv
md5
597c0305d79a9f08188e78dfe13162fc
sha1
2ee65c27ec4ce249ba567615454731ba25d82771
sha256
727871ef7c7641fa831a1e0349ff29408035a277266df39144a3bc13c4965d8b
sha512
019353478ab2168539d206e580c260484412af750f3e0f3d98f8f20d64609195d2f8928efd8467ca8c5b8b7577ca9958bd94d37eaaa9fe3b763cefdbbb1cd680
ripemd-160
823dce0c6b030cd5d9ee3b260f3c88b4907af07b
Diameter
41684030
Circumference
130954242.42002
Area
1.3646751424158E+15
Volume
3.792343971781E+22
Surface area
5.4587005696632E+15
Circumference
130954242.42002
Perimeter
83368060
Area
434389589260225
Diagonal
29475060.280183
Surface area
2606337535561350
Volume
9.0535543352054E+21
Space diagonal
36099428.912113
Perimeter
62526045
Area
1.8809620971942E+14
Altitude
18049714.456056
Surface area
1.8809620971942E+14
Volume
1.0669716107108E+21
Height
9825020.0933945