21622205 is an odd 8-digits composite number following 21622204
and preceding 21622206 . In scientific notation, it is written as 2.1622205 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 15600000 positive integers (up to 21622205) that are relatively prime to 21622205.
21622205 has 16 divisors, whose sum is 28531008
The reverse of 21622205 is 50222612
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million six hundred twenty-two thousand two hundred five
Scientific notation
2.1622205 × 10^7
Engineering notation
2.1622205 × 10^6
Prime Factorization
5 × 11 × 131 × 3001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21622205
Product of the distinct prime numbers
The prime factorization of 21622205 is 5 × 11 × 131 × 3001.
Since it has a total of 4 prime factors.
7 , 1 , 11 , 90 , 928 , 493 , 4093 , 6130 , 79794 , 52839 , 914923 , 43284 , 7195359 , 4371284 , 17896940 , 34107228 , 318073027 , 493389390 , 4094051797 , 839016658
n×2
43244410
n×3
64866615
n×4
86488820
n×5
108111025
n÷2
10811102.5
n÷3
7207401.6666667
n÷3
5405551.25
n÷5
4324441
n2
467519749062025
n3
1.0108807855768E+22
n4
2.1857471576302E+29
n5
4.7260673120447E+36
2 √n
4649.9682794617
3 √n
278.59072925977
4 √n
68.190675898261
5 √n
29.307582495188
1 , 5 , 11 , 55 , 131 , 655 , 1441 , 3001 , 7205 , 15005 , 33011 , 165055 , 393131 , 1965655 , 4324441 , 21622205
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
-21622204
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 21622205 can be divided by 16 positive divisors.
The sum of these divisors (counting 21622205) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010011110110110111101
3
Ternary
1111200112002102
4
Quaternary
1102132312331
5
Quinary
21013402310
6
Senary
2051234445
8
Octal
122366675
10
Decimal
21622205
12
Duodecimal
72a8a25
16
Hexadecimal
149edbd
20
Vigesimal
6f2fa5
36
Base36
cvfst
md5
e562b76d63745ba5c95adeba819d8d6a
sha1
56fbaca171ab9bcb85045c10510a6691cafa1009
sha256
fbf8ae87beac725c4207b70ee1aedf787aea19310ee2931e5a9995929a7b2087
sha512
3ec24ef8ffd80db619591fc152cb63b85da2b578985ca72dd3eac05ca3fea8c39f741fe083d5d09ae69c3f387b0bd1a3918e1659ff65a223cf24518e87c64445
ripemd-160
ba536f3800647bd0ed3ec8761fadee844c1f1396
Diameter
43244410
Circumference
135856320.76482
Area
1.4687566090614E+15
Volume
4.2343675328307E+22
Surface area
5.8750264362456E+15
Circumference
135856320.76482
Perimeter
86488820
Area
467519749062025
Diagonal
30578415.559411
Surface area
2805118494372150
Volume
1.0108807855768E+22
Space diagonal
37450757.63167
Perimeter
64866615
Area
2.0244198972932E+14
Altitude
18725378.815835
Surface area
2.0244198972932E+14
Volume
1.1913344307542E+21
Height
10192805.18647