21622216 is an even 8-digits composite number following 21622215
and preceding 21622217 . In scientific notation, it is written as 2.1622216 × 10^7.
The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors.
There are 8421600 positive integers (up to 21622216) that are relatively prime to 21622216.
21622216 has 32 divisors, whose sum is 44815680
The reverse of 21622216 is 61222612
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million six hundred twenty-two thousand two hundred sixteen
Scientific notation
2.1622216 × 10^7
Engineering notation
2.1622216 × 10^6
Prime Factorization
2 × 2 × 2 × 77 × 11 × 3191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5405554
Product of the distinct prime numbers
The prime factorization of 21622216 is 2 × 2 × 2 × 77 × 11 × 3191.
Since it has a total of 6 prime factors.
5 , 9 , 92 , 15 , 335 , 521 , 7711 , 5954 , 34195 , 68541 , 599742 , 73226 , 7736498 , 3998920 , 66397628 , 79476619 , 861119357 , 853750768 , 9904127512 , 2586904516
n×2
43244432
n×3
64866648
n×4
86488864
n×5
108111080
n÷2
10811108
n÷3
7207405.3333333
n÷3
5405554
n÷5
4324443.2
n2
467520224750656
n3
1.0108823283927E+22
n4
2.185751605509E+29
n5
4.7260793336663E+36
2 √n
4649.9694622653
3 √n
278.59077650283
4 √n
68.190684571027
5 √n
29.307585477154
1 , 2 , 4 , 8 , 11 , 22 , 44 , 77 , 88 , 154 , 308 , 616 , 847 , 1694 , 3191 , 3388 , 6382 , 6776 , 12764 , 25528 , 35101 , 70202 , 140404 , 245707 , 280808 , 491414 , 982828 , 1965656 , 2702777 , 5405554 , 10811108 , 21622216
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21622215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21622216 can be divided by 32 positive divisors.
The sum of these divisors (counting 21622216) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010011110110111001000
3
Ternary
1111200112002211
4
Quaternary
1102132313020
5
Quinary
21013402331
6
Senary
2051234504
8
Octal
122366710
10
Decimal
21622216
12
Duodecimal
72a8a34
16
Hexadecimal
149edc8
20
Vigesimal
6f2fag
36
Base36
cvft4
md5
e6ba44dbd262926eaf693dd94e6a37d7
sha1
c9c22e8e6dc0f5f892b35abbc5c7fc4f32fdd05e
sha256
facc207f7fbe0154b27f8ae41db49e26ea176c5be32c8512a0372cbccf7c7350
sha512
03c3b8c3f3434b754e1b61e437a34ba21ade5715b103149ce0c04f13f808d72e6cd4d4bc20e12ff181f25b333a0cb22001b3ef32ef5196c262a8fafb0aa3c9bd
ripemd-160
d8ddda8be645bdba03c0cf8f7397c3bc5dc9cc27
Diameter
43244432
Circumference
135856389.87986
Area
1.4687581034813E+15
Volume
4.2343739953631E+22
Surface area
5.8750324139252E+15
Circumference
135856389.87986
Perimeter
86488864
Area
467520224750656
Diagonal
30578431.115761
Surface area
2805121348503936
Volume
1.0108823283927E+22
Space diagonal
37450776.684229
Perimeter
64866648
Area
2.0244219570854E+14
Altitude
18725388.342114
Surface area
2.0244219570854E+14
Volume
1.1913362489802E+21
Height
10192810.37192