20221639 is an odd 8-digits prime number following 20221638
and preceding 20221640 . In scientific notation, it is written as 2.0221639 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20221638 positive integers (up to 20221639) that are relatively prime to 20221639.
20221639 has 2 divisors, whose sum is 20221640
The reverse of 20221639 is 93612202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred twenty-one thousand six hundred thirty-nine
Scientific notation
2.0221639 × 10^7
Engineering notation
2.0221639 × 10^6
Prime Factorization
20221639
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20221639
Product of the distinct prime numbers
The prime factorization of 20221639 is 20221639.
Since it has a total of 1 prime factors.
9 , 7 , 51 , 7 , 906 , 831 , 4482 , 9827 , 28047 , 60720 , 155329 , 452316 , 268156 , 2401930 , 82751965 , 50843603 , 17865107 , 963302037 , 4871942596 , 8566640337
n×2
40443278
n×3
60664917
n×4
80886556
n×5
101108195
n÷2
10110819.5
n÷3
6740546.3333333
n÷3
5055409.75
n÷5
4044327.8
n2
408914683846321
n3
8.2689251185394E+21
n4
1.6721121866514E+29
n5
3.3812849005965E+36
2 √n
4496.8476736487
3 √n
272.44078167782
4 √n
67.058539155343
5 √n
28.917668217592
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20221640
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10110820
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4496.8477848377
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999010961
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221639 can be divided by 2 positive divisors.
The sum of these divisors (counting 20221639) is 20221640, the average is 10110820.
Base
System
Value
2
Binary
1001101001000111011000111
3
Ternary
1102001100212121
4
Quaternary
1031020323013
5
Quinary
20134043024
6
Senary
2001230411
8
Octal
115107307
10
Decimal
20221639
12
Duodecimal
6932407
16
Hexadecimal
1348ec7
20
Vigesimal
667e1j
36
Base36
c1f47
md5
9b23bd671fa0fc0504caaa6a62afbe4f
sha1
b0099c82c1baba4e0981742388715d191ad8dbf7
sha256
a817487b167bba5e9c2f785390730ce484bd8fa229a3646684cff35a3391e885
sha512
7bdf468c3f5bf483be2428e613de77f362bfd495910ff3f30bbaed849e40cc4d6e2e95691e81f4729fb670748a56fce99a69abda647be59457282e2e77a0442e
ripemd-160
755354a0e4418eb78e4eda8b368049e79c9b7b8a
Diameter
40443278
Circumference
127056305.05189
Area
1.2846433667166E+15
Volume
3.463679254065E+22
Surface area
5.1385734668664E+15
Circumference
127056305.05189
Perimeter
80886556
Area
408914683846321
Diagonal
28597716.127213
Surface area
2453488103077926
Volume
8.2689251185394E+21
Space diagonal
35024906.160316
Perimeter
60664917
Area
1.770652520957E+14
Altitude
17512453.080158
Surface area
1.770652520957E+14
Volume
9.745021707405E+20
Height
9532572.0424042