20122831 is an odd 8-digits prime number following 20122830
and preceding 20122832 . In scientific notation, it is written as 2.0122831 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 20122830 positive integers (up to 20122831) that are relatively prime to 20122831.
20122831 has 2 divisors, whose sum is 20122832
The reverse of 20122831 is 13822102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-two thousand eight hundred thirty-one
Scientific notation
2.0122831 × 10^7
Engineering notation
2.0122831 × 10^6
Prime Factorization
20122831
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20122831
Product of the distinct prime numbers
The prime factorization of 20122831 is 20122831.
Since it has a total of 1 prime factors.
5 , 8 , 80 , 47 , 924 , 46 , 2612 , 2726 , 9331 , 91838 , 687728 , 480029 , 7407499 , 5954852 , 52690703 , 50264457 , 994470120 , 68023117 , 4251578805 , 672978714
n×2
40245662
n×3
60368493
n×4
80491324
n×5
100614155
n÷2
10061415.5
n÷3
6707610.3333333
n÷3
5030707.75
n÷5
4024566.2
n2
404928327454561
n3
8.1483043004808E+21
n4
1.6396695037515E+29
n5
3.2994792319845E+36
2 √n
4485.847857429
3 √n
271.99631897412
4 √n
66.976472417028
5 √n
28.889353025357
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20122832
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10061416
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4485.8479688906
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006104
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122831 can be divided by 2 positive divisors.
The sum of these divisors (counting 20122831) is 20122832, the average is 10061416.
Base
System
Value
2
Binary
1001100110000110011001111
3
Ternary
1101212100100001
4
Quaternary
1030300303033
5
Quinary
20122412311
6
Senary
1555145131
8
Octal
114606317
10
Decimal
20122831
12
Duodecimal
68a51a7
16
Hexadecimal
1330ccf
20
Vigesimal
65f71b
36
Base36
bzavj
md5
135e8db6cb348d555bd35760c458998d
sha1
ef3daec3b54ad903028a8f1d8cf2f45a3e466a72
sha256
901dbea586cb21503cbc0e941313c442444836e73f7b9ec45608a89e9557cc31
sha512
874bdefbb077f77dc2d23d47da8d91da69db7ab6d2521986f6dd51f457f377add02e7318766eb5bf7f15114a19694ba2edb820113899636bd9a648f9e4c05c8c
ripemd-160
e33c54a220f4564f961cf33cabfa85987150445c
Diameter
40245662
Circumference
126435476.07806
Area
1.2721198587617E+15
Volume
3.4131537239473E+22
Surface area
5.0884794350466E+15
Circumference
126435476.07806
Perimeter
80491324
Area
404928327454561
Diagonal
28457980.513542
Surface area
2429569964727366
Volume
8.1483043004808E+21
Space diagonal
34853765.684122
Perimeter
60368493
Area
1.753391091438E+14
Altitude
17426882.842061
Surface area
1.753391091438E+14
Volume
9.6028687100691E+20
Height
9485993.5045139