22122987 is an odd 8-digits composite number following 22122986
and preceding 22122988 . In scientific notation, it is written as 2.2122987 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 14057120 positive integers (up to 22122987) that are relatively prime to 22122987.
22122987 has 16 divisors, whose sum is 30889728
The reverse of 22122987 is 78922122
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-two million one hundred twenty-two thousand nine hundred eighty-seven
Scientific notation
2.2122987 × 10^7
Engineering notation
2.2122987 × 10^6
Prime Factorization
3 × 23 × 491 × 653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22122987
Product of the distinct prime numbers
The prime factorization of 22122987 is 3 × 23 × 491 × 653.
Since it has a total of 4 prime factors.
7 , 6 , 60 , 81 , 658 , 713 , 1315 , 8654 , 80996 , 80338 , 427342 , 346961 , 3788778 , 6566067 , 89933226 , 68060475 , 86840410 , 587149748 , 73396357 , 1602511694
n×2
44245974
n×3
66368961
n×4
88491948
n×5
110614935
n÷2
11061493.5
n÷3
7374329
n÷3
5530746.75
n÷5
4424597.4
n2
489426553802169
n3
1.082757728722E+22
n4
2.3953835156667E+29
n5
5.2993038377108E+36
2 √n
4703.5079462036
3 √n
280.72510614143
4 √n
68.582125559096
5 √n
29.442097924191
1 , 3 , 23 , 69 , 491 , 653 , 1473 , 1959 , 11293 , 15019 , 33879 , 45057 , 320623 , 961869 , 7374329 , 22122987
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
-22122986
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 22122987 can be divided by 16 positive divisors.
The sum of these divisors (counting 22122987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010100011001000111101011
3
Ternary
1112121222000220
4
Quaternary
1110121013223
5
Quinary
21130413422
6
Senary
2110101123
8
Octal
124310753
10
Decimal
22122987
12
Duodecimal
74aa7a3
16
Hexadecimal
15191eb
20
Vigesimal
6i5797
36
Base36
d667f
md5
c9c40e93dd94ed419efaf56e2188eaea
sha1
e1a4700050045948e6be8854c81e42d1deceb4ab
sha256
737d1f249706e2d482626bf6b334036ab1ba431bfc2d57a3176d93b7a7f82ee9
sha512
bc43885d2c733dbcea9047f1cd427f3596883e5c5e31442bbe019717dd3243934f1d1f1d6f032ef8963a2081106d4b8e5102ced2f9fb5e282cd553d9a2cf6cdb
ripemd-160
3fc883f67b3232839cfe457f8f60757921e2d69d
Diameter
44245974
Circumference
139002826.86932
Area
1.5375788658967E+15
Volume
4.5354449682276E+22
Surface area
6.1503154635867E+15
Circumference
139002826.86932
Perimeter
88491948
Area
489426553802169
Diagonal
31286628.255604
Surface area
2936559322813014
Volume
1.082757728722E+22
Space diagonal
38318137.499186
Perimeter
66368961
Area
2.1192791443967E+14
Altitude
19159068.749593
Surface area
2.1192791443967E+14
Volume
1.2760422206025E+21
Height
10428876.085201