22231985 is an odd 8-digits composite number following 22231984
and preceding 22231986 . In scientific notation, it is written as 2.2231985 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 17454528 positive integers (up to 22231985) that are relatively prime to 22231985.
22231985 has 16 divisors, whose sum is 27181056
The reverse of 22231985 is 58913222
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-two million two hundred thirty-one thousand nine hundred eighty-five
Scientific notation
2.2231985 × 10^7
Engineering notation
2.2231985 × 10^6
Prime Factorization
5 × 223 × 127 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22231985
Product of the distinct prime numbers
The prime factorization of 22231985 is 5 × 223 × 127 × 157.
Since it has a total of 4 prime factors.
6 , 5 , 1 , 52 , 632 , 984 , 9285 , 3696 , 32141 , 22175 , 273205 , 341979 , 5602211 , 347185 , 9423825 , 32545367 , 846254875 , 664347078 , 1185843541 , 6568527995
n×2
44463970
n×3
66695955
n×4
88927940
n×5
111159925
n÷2
11115992.5
n÷3
7410661.6666667
n÷3
5557996.25
n÷5
4446397
n2
494261157040225
n3
1.0988406629401E+22
n4
2.4429409135874E+29
n5
5.4311425746762E+36
2 √n
4715.0805931606
3 √n
281.18538696795
4 √n
68.666444448221
5 √n
29.471052639771
1 , 5 , 127 , 157 , 223 , 635 , 785 , 1115 , 19939 , 28321 , 35011 , 99695 , 141605 , 175055 , 4446397 , 22231985
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
-22231984
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 22231985 can be divided by 16 positive divisors.
The sum of these divisors (counting 22231985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010100110011101110110001
3
Ternary
1112211111112212
4
Quaternary
1110303232301
5
Quinary
21142410420
6
Senary
2112301505
8
Octal
124635661
10
Decimal
22231985
12
Duodecimal
7541895
16
Hexadecimal
1533bb1
20
Vigesimal
6iijj5
36
Base36
d8ib5
md5
11cef3d8c4fd3f465d9ec53a0cb7b6c4
sha1
dd3aa3e278fa07e96fec50e16d910fc5f47737be
sha256
07652f4695f2f5c59af1f029503ab0b3ae7a17261d746efa2497586d373296a0
sha512
0b89751f96c000ce36c9c3813ab483691649989eeb62374e8e659f1383887f5ee6dc53422dad5cafe12732c0174c39d9daf3f83f0c779d077fbd3f52113bdfa2
ripemd-160
6a96c4885cb3a0c18a9712bdd52b02d73c64098d
Diameter
44463970
Circumference
139687681.50144
Area
1.5527672199124E+15
Volume
4.6028130055444E+22
Surface area
6.2110688796494E+15
Circumference
139687681.50144
Perimeter
88927940
Area
494261157040225
Diagonal
31440774.705475
Surface area
2965566942241350
Volume
1.0988406629401E+22
Space diagonal
38506927.573109
Perimeter
66695955
Area
2.1402135905036E+14
Altitude
19253463.786555
Surface area
2.1402135905036E+14
Volume
1.2949961403474E+21
Height
10480258.235158