20221031 is an odd 8-digits composite number following 20221030
and preceding 20221032 . In scientific notation, it is written as 2.0221031 × 10^7.
The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors.
There are 20187432 positive integers (up to 20221031) that are relatively prime to 20221031.
20221031 has 4 divisors, whose sum is 20254632
The reverse of 20221031 is 13012202
Previous prime number is 613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million two hundred twenty-one thousand thirty-one
Scientific notation
2.0221031 × 10^7
Engineering notation
2.0221031 × 10^6
Prime Factorization
613 × 32987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20221031
Product of the distinct prime numbers
The prime factorization of 20221031 is 613 × 32987.
Since it has a total of 2 prime factors.
9 , 1 , 65 , 50 , 424 , 639 , 7632 , 4105 , 56887 , 49097 , 512371 , 560558 , 915749 , 566966 , 80931381 , 19281566 , 38427675 , 450937160 , 5982792505 , 3738952985
n×2
40442062
n×3
60663093
n×4
80884124
n×5
101105155
n÷2
10110515.5
n÷3
6740343.6666667
n÷3
5055257.75
n÷5
4044206.2
n2
408890094702961
n3
8.2681792805815E+21
n4
1.671911095462E+29
n5
3.380776609058E+36
2 √n
4496.780070228
3 √n
272.43805117618
4 √n
67.058035090718
5 √n
28.917494323144
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
-20221030
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 20221031 can be divided by 4 positive divisors.
The sum of these divisors (counting 20221031) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000110001100111
3
Ternary
1102001100001002
4
Quaternary
1031020301213
5
Quinary
20134033111
6
Senary
2001223515
8
Octal
115106147
10
Decimal
20221031
12
Duodecimal
6931b9b
16
Hexadecimal
1348c67
20
Vigesimal
667cbb
36
Base36
c1enb
md5
01b05c49e75d0bb469667beed2990006
sha1
08d69e1a71568976e3917e49dd1e4203e6d8f5af
sha256
916950ca78370601e295741387fb29c5da8cb314d9b80cf2783f7f40888a5169
sha512
988abfb89ae7c36101fb0664259e12317604afa9a1d798e540af3567fdf6adf0de74293fa0811f59a83463f75ea0b78a61e199c2bfc058611640ae5ae045c575
ripemd-160
ab5495bd5efd860ce6514cffca28ae9f419ae7c6
Diameter
40442062
Circumference
127052484.87522
Area
1.2845661176445E+15
Volume
3.4633668381918E+22
Surface area
5.1382644705778E+15
Circumference
127052484.87522
Perimeter
80884124
Area
408890094702961
Diagonal
28596856.285367
Surface area
2453340568217766
Volume
8.2681792805815E+21
Space diagonal
35023853.073425
Perimeter
60663093
Area
1.7705460468429E+14
Altitude
17511926.536713
Surface area
1.7705460468429E+14
Volume
9.7441427289422E+20
Height
9532285.4284556