21622209 is an odd 8-digits composite number following 21622208
and preceding 21622210 . In scientific notation, it is written as 2.1622209 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 11446272 positive integers (up to 21622209) that are relatively prime to 21622209.
21622209 has 16 divisors, whose sum is 24372480
The reverse of 21622209 is 90222612
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million six hundred twenty-two thousand two hundred nine
Scientific notation
2.1622209 × 10^7
Engineering notation
2.1622209 × 10^6
Prime Factorization
21 × 19 × 47 × 1153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21622209
Product of the distinct prime numbers
The prime factorization of 21622209 is 21 × 19 × 47 × 1153.
Since it has a total of 4 prime factors.
9 , 8 , 98 , 46 , 401 , 397 , 8618 , 8063 , 52434 , 44702 , 240826 , 383198 , 8955649 , 7907728 , 33918906 , 87947479 , 873154734 , 397059909 , 8800430492 , 2158264021
n×2
43244418
n×3
64866627
n×4
86488836
n×5
108111045
n÷2
10811104.5
n÷3
7207403
n÷3
5405552.25
n÷5
4324441.8
n2
467519922039681
n3
1.0108813466006E+22
n4
2.1857487750399E+29
n5
4.7260716835407E+36
2 √n
4649.9687095721
3 √n
278.59074643907
4 √n
68.190679051995
5 √n
29.307583579539
1 , 19 , 21 , 47 , 399 , 893 , 987 , 1153 , 18753 , 21907 , 24213 , 54191 , 460047 , 1029629 , 1138011 , 21622209
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21622208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21622209 can be divided by 16 positive divisors.
The sum of these divisors (counting 21622209) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010011110110111000001
3
Ternary
1111200112002120
4
Quaternary
1102132313001
5
Quinary
21013402314
6
Senary
2051234453
8
Octal
122366701
10
Decimal
21622209
12
Duodecimal
72a8a29
16
Hexadecimal
149edc1
20
Vigesimal
6f2fa9
36
Base36
cvfsx
md5
f8a16c729c5f6bf5267f57611135c54d
sha1
6f4fc44c8c08d709fd6cda1e64f100c5f8425035
sha256
486d777e35e472037ed926e2111d8104efc07bccb9b1bb90e9a291b562bee76f
sha512
7b015483ba10ef4883c8f5be801e07cb0e8b290bc7bad58f2953998d30baabd4bbd09dfb4f4b6342d37d5fefdc5d7b23ff0b7ae96d9cf5bce47598a1e53c5b81
ripemd-160
00a6a92030b1559c6c594cc8bc2ee809372f6cb2
Diameter
43244418
Circumference
135856345.89757
Area
1.4687571524867E+15
Volume
4.2343698828417E+22
Surface area
5.8750286099469E+15
Circumference
135856345.89757
Perimeter
86488836
Area
467519922039681
Diagonal
30578421.216266
Surface area
2805119532238086
Volume
1.0108813466006E+22
Space diagonal
37450764.559873
Perimeter
64866627
Area
2.0244206463084E+14
Altitude
18725382.279937
Surface area
2.0244206463084E+14
Volume
1.1913350919271E+21
Height
10192807.072089