20506771 is an odd 8-digits prime number following 20506770
and preceding 20506772 . In scientific notation, it is written as 2.0506771 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20506770 positive integers (up to 20506771) that are relatively prime to 20506771.
20506771 has 2 divisors, whose sum is 20506772
The reverse of 20506771 is 17760502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred six thousand seven hundred seventy-one
Scientific notation
2.0506771 × 10^7
Engineering notation
2.0506771 × 10^6
Prime Factorization
20506771
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20506771
Product of the distinct prime numbers
The prime factorization of 20506771 is 20506771.
Since it has a total of 1 prime factors.
4 , 4 , 13 , 32 , 695 , 146 , 5547 , 3581 , 67496 , 71406 , 667356 , 517012 , 7329915 , 8043075 , 25927485 , 14949593 , 792986982 , 847078371 , 5043473303 , 5256418974
n×2
41013542
n×3
61520313
n×4
82027084
n×5
102533855
n÷2
10253385.5
n÷3
6835590.3333333
n÷3
5126692.75
n÷5
4101354.2
n2
420527656846441
n3
8.6236643581165E+21
n4
1.7684351017276E+29
n5
3.6264893659489E+36
2 √n
4528.4402391994
3 √n
273.71531249427
4 √n
67.293686473542
5 √n
28.998761913912
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20506772
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10253386
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4528.4403496127
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999024712
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20506771 can be divided by 2 positive divisors.
The sum of these divisors (counting 20506771) is 20506772, the average is 10253386.
Base
System
Value
2
Binary
1001110001110100010010011
3
Ternary
1102120212000001
4
Quaternary
1032032202103
5
Quinary
20222204041
6
Senary
2011310431
8
Octal
116164223
10
Decimal
20506771
12
Duodecimal
6a4b417
16
Hexadecimal
138e893
20
Vigesimal
6836ib
36
Base36
c7j4j
md5
b724f852f448283c7801ac4556d8c561
sha1
52300c22b3114b40ff718a48601dbf081e5f340f
sha256
af80d9ad7cb2879ee62c4c98933cee816a0f14cdd8b9602044f2a57ca3235220
sha512
3c4a01c45f25ac8b0097c69b9d746e4ae5b9e8e122dead0e4fb3e045837ad87856e6ba2a028171d0c14c3435a3d1193e27bb45488a2af44bf04f7d3f510d00e0
ripemd-160
d84e9dd7391801039763da586bb49b6688dfb912
Diameter
41013542
Circumference
128847842.2449
Area
1.3211265973801E+15
Volume
3.6122720792644E+22
Surface area
5.2845063895204E+15
Circumference
128847842.2449
Perimeter
82027084
Area
420527656846441
Diagonal
29000953.668679
Surface area
2523165941078646
Volume
8.6236643581165E+21
Space diagonal
35518769.27118
Perimeter
61520313
Area
1.8209381691148E+14
Altitude
17759384.63559
Surface area
1.8209381691148E+14
Volume
1.0163085910502E+21
Height
9666984.5562264