20221642 is an even 8-digits composite number following 20221641
and preceding 20221643 . In scientific notation, it is written as 2.0221642 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 8367408 positive integers (up to 20221642) that are relatively prime to 20221642.
20221642 has 8 divisors, whose sum is 30482496
The reverse of 20221642 is 24612202
Previous prime number is 203
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred twenty-one thousand six hundred forty-two
Scientific notation
2.0221642 × 10^7
Engineering notation
2.0221642 × 10^6
Prime Factorization
2 × 203 × 49807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20221642
Product of the distinct prime numbers
The prime factorization of 20221642 is 2 × 203 × 49807.
Since it has a total of 3 prime factors.
7 , 9 , 69 , 91 , 270 , 466 , 6697 , 9350 , 31860 , 74427 , 672818 , 829242 , 9941508 , 5225098 , 47745212 , 8683847 , 210574183 , 83988911 , 6773097088 , 7835291390
n×2
40443284
n×3
60664926
n×4
80886568
n×5
101108210
n÷2
10110821
n÷3
6740547.3333333
n÷3
5055410.5
n÷5
4044328.4
n2
408914805176164
n3
8.2689287987721E+21
n4
1.6721131789226E+29
n5
3.3812874087655E+36
2 √n
4496.8480072157
3 √n
272.44079515055
4 √n
67.058541642476
5 √n
28.917669075613
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
-20221641
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 20221642 can be divided by 8 positive divisors.
The sum of these divisors (counting 20221642) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000111011001010
3
Ternary
1102001100212201
4
Quaternary
1031020323022
5
Quinary
20134043032
6
Senary
2001230414
8
Octal
115107312
10
Decimal
20221642
12
Duodecimal
693240a
16
Hexadecimal
1348eca
20
Vigesimal
667e22
36
Base36
c1f4a
md5
1151a5104649f91a0d83d5fc51516db2
sha1
ee85a2e66902d2bcf0051f1cb75e7dd4ffb43477
sha256
665468f8868509bfab4191cf30fd2c707d312812dcc301202572f9ab2e1c05cc
sha512
b3a47520d7ac75119725b23717e6e3c8ab8fe4963b6f68f5d244e1b820eae26da8647a3ea7b39608ed5e42d91aec858cc6e0718d4a0d1e78e4317f8db5a5e2ad
ripemd-160
ce285dc7aedbed0bef7df22c0e104958855d3a49
Diameter
40443284
Circumference
127056323.90145
Area
1.2846437478855E+15
Volume
3.4636807956373E+22
Surface area
5.1385749915422E+15
Circumference
127056323.90145
Perimeter
80886568
Area
408914805176164
Diagonal
28597720.369853
Surface area
2453488831056984
Volume
8.2689287987721E+21
Space diagonal
35024911.356469
Perimeter
60664926
Area
1.7706530463306E+14
Altitude
17512455.678234
Surface area
1.7706530463306E+14
Volume
9.7450260446008E+20
Height
9532573.4566178