21622365 is an odd 8-digits composite number following 21622364
and preceding 21622366 . In scientific notation, it is written as 2.1622365 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 11341440 positive integers (up to 21622365) that are relatively prime to 21622365.
21622365 has 16 divisors, whose sum is 29306160
The reverse of 21622365 is 56322612
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million six hundred twenty-two thousand three hundred sixty-five
Scientific notation
2.1622365 × 10^7
Engineering notation
2.1622365 × 10^6
Prime Factorization
9 × 5 × 61 × 7877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21622365
Product of the distinct prime numbers
The prime factorization of 21622365 is 9 × 5 × 61 × 7877.
Since it has a total of 4 prime factors.
6 , 6 , 89 , 99 , 30 , 943 , 2321 , 9032 , 78278 , 23705 , 472894 , 351078 , 2767888 , 1133016 , 45830505 , 60877085 , 734136915 , 534381042 , 7835728459 , 7256367966
n×2
43244730
n×3
64867095
n×4
86489460
n×5
108111825
n÷2
10811182.5
n÷3
7207455
n÷3
5405591.25
n÷5
4324473
n2
467526668193225
n3
1.0109032266908E+22
n4
2.1858118547186E+29
n5
4.7262421744052E+36
2 √n
4649.9854838483
3 √n
278.59141643
4 √n
68.190802047258
5 √n
29.307625869111
1 , 5 , 9 , 45 , 61 , 305 , 549 , 2745 , 7877 , 39385 , 70893 , 354465 , 480497 , 2402485 , 4324473 , 21622365
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
-21622364
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 21622365 can be divided by 16 positive divisors.
The sum of these divisors (counting 21622365) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010011110111001011101
3
Ternary
1111200112022100
4
Quaternary
1102132321131
5
Quinary
21013403430
6
Senary
2051235313
8
Octal
122367135
10
Decimal
21622365
12
Duodecimal
72a8b39
16
Hexadecimal
149ee5d
20
Vigesimal
6f2fi5
36
Base36
cvfx9
md5
71b8fbad000db99292d015d36348e648
sha1
dee23e7445440ef71a2f963a735176df9b53f730
sha256
b62da95c75b66b634a4d8285a89ba8fe0965e4f3b3bf2c0e5318e4770a2fbca6
sha512
b55f695874133b56ed3e71acb77b03a6471f172740f4ff6d71c88d5359bb77dab161680f5987b32bdcb64c2f7520abad14b0778f19089509cef47b3853496766
ripemd-160
41c0eba5620b571e82a742ec4b794ed71f44ffe0
Diameter
43244730
Circumference
135857326.07447
Area
1.4687783461531E+15
Volume
4.2344615339493E+22
Surface area
5.8751133846126E+15
Circumference
135857326.07447
Perimeter
86489460
Area
467526668193225
Diagonal
30578641.833581
Surface area
2805160009159350
Volume
1.0109032266908E+22
Space diagonal
37451034.759799
Perimeter
64867095
Area
2.0244498580102E+14
Altitude
18725517.3799
Surface area
2.0244498580102E+14
Volume
1.1913608778607E+21
Height
10192880.611194