20221637 is an odd 8-digits composite number following 20221636
and preceding 20221638 . In scientific notation, it is written as 2.0221637 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20203980 positive integers (up to 20221637) that are relatively prime to 20221637.
20221637 has 4 divisors, whose sum is 20239296
The reverse of 20221637 is 73612202
Previous prime number is 1231
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred twenty-one thousand six hundred thirty-seven
Scientific notation
2.0221637 × 10^7
Engineering notation
2.0221637 × 10^6
Prime Factorization
1231 × 16427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20221637
Product of the distinct prime numbers
The prime factorization of 20221637 is 1231 × 16427.
Since it has a total of 2 prime factors.
6 , 4 , 31 , 24 , 224 , 27 , 8483 , 5402 , 87977 , 71513 , 123412 , 207690 , 2139060 , 1751518 , 43939848 , 67514757 , 129689336 , 789023013 , 507027007 , 8314946964
n×2
40443274
n×3
60664911
n×4
80886548
n×5
101108185
n÷2
10110818.5
n÷3
6740545.6666667
n÷3
5055409.25
n÷5
4044327.4
n2
408914602959769
n3
8.2689226650516E+21
n4
1.6721115251375E+29
n5
3.3812832284846E+36
2 √n
4496.8474512707
3 √n
272.440772696
4 √n
67.058537497255
5 √n
28.917667645578
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
-20221636
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 20221637 can be divided by 4 positive divisors.
The sum of these divisors (counting 20221637) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000111011000101
3
Ternary
1102001100212112
4
Quaternary
1031020323011
5
Quinary
20134043022
6
Senary
2001230405
8
Octal
115107305
10
Decimal
20221637
12
Duodecimal
6932405
16
Hexadecimal
1348ec5
20
Vigesimal
667e1h
36
Base36
c1f45
md5
7c83560e65248cea41fc7505658ae567
sha1
bb7d2035ca7e33a6a199860dc7280ecdaae910cc
sha256
9a721852d104d4846c419d4112f3f47f1a2b37c66d092ee5dea56738f96a3dd5
sha512
0f9e84e00c69cf869f8902bbb5fa302c839e45fd1fa0b813075834cf8940bd4a002c51f6319e9379b594e6b742a25d90bc08dd51cba55b1c1aed95f9358ee1c5
ripemd-160
654450035d6086dee529e7f71f8fb749c6fcfbc3
Diameter
40443274
Circumference
127056292.48552
Area
1.284643112604E+15
Volume
3.4636782263504E+22
Surface area
5.138572450416E+15
Circumference
127056292.48552
Perimeter
80886548
Area
408914602959769
Diagonal
28597713.298786
Surface area
2453487617758614
Volume
8.2689226650516E+21
Space diagonal
35024902.696215
Perimeter
60664911
Area
1.7706521707079E+14
Altitude
17512451.348107
Surface area
1.7706521707079E+14
Volume
9.7450188159418E+20
Height
9532571.0995952