22145438 is an even 8-digits composite number following 22145437
and preceding 22145439 . In scientific notation, it is written as 2.2145438 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 9370296 positive integers (up to 22145438) that are relatively prime to 22145438.
22145438 has 16 divisors, whose sum is 38446080
The reverse of 22145438 is 83454122
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-two million one hundred forty-five thousand four hundred thirty-eight
Scientific notation
2.2145438 × 10^7
Engineering notation
2.2145438 × 10^6
Prime Factorization
2 × 7 × 79 × 20023
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22145438
Product of the distinct prime numbers
The prime factorization of 22145438 is 2 × 7 × 79 × 20023.
Since it has a total of 4 prime factors.
4 , 8 , 29 , 17 , 875 , 411 , 1367 , 7565 , 95351 , 22703 , 548760 , 331655 , 3261778 , 9037865 , 25157960 , 27707900 , 515684098 , 820698351 , 2426032605 , 8231664208
n×2
44290876
n×3
66436314
n×4
88581752
n×5
110727190
n÷2
11072719
n÷3
7381812.6666667
n÷3
5536359.5
n÷5
4429087.6
n2
490420424211844
n3
1.0860575098317E+22
n4
2.4051219248413E+29
n5
5.3262478469013E+36
2 √n
4705.8939639563
3 √n
280.82003648933
4 √n
68.599518686039
5 √n
29.448071225913
1 , 2 , 7 , 14 , 79 , 158 , 553 , 1106 , 20023 , 40046 , 140161 , 280322 , 1581817 , 3163634 , 11072719 , 22145438
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
-22145437
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 22145438 can be divided by 16 positive divisors.
The sum of these divisors (counting 22145438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010100011110100110011110
3
Ternary
1112200002211102
4
Quaternary
1110132212132
5
Quinary
21132123223
6
Senary
2110353102
8
Octal
124364636
10
Decimal
22145438
12
Duodecimal
74bb792
16
Hexadecimal
151e99e
20
Vigesimal
6i83bi
36
Base36
d6nj2
md5
7bc5c2235bdb775cc8290dbbc1587bac
sha1
d23d53577da0c2dc81ebc1ee81ef7f88c73efb3e
sha256
64f3452fe4f1695449af95fc3043d3053c12adffcdb7c9f18656718ef4a10b77
sha512
ac30376dbc58830d557db1f7e683e57334b9fe5302258a1fcafc961dadf92eefa3bb7107bcc953f53c4e5525395bda3ab87d5231ba05cd47702f4a8020772468
ripemd-160
5d590690a3c900f94953544b584334ce6e863be0
Diameter
44290876
Circumference
139143890.66266
Area
1.5407012018743E+15
Volume
4.5492670590178E+22
Surface area
6.1628048074973E+15
Circumference
139143890.66266
Perimeter
88581752
Area
490420424211844
Diagonal
31318378.764293
Surface area
2942522545271064
Volume
1.0860575098317E+22
Space diagonal
38357023.771867
Perimeter
66436314
Area
2.123582729511E+14
Altitude
19178511.885933
Surface area
2.123582729511E+14
Volume
1.2799310499343E+21
Height
10439459.588098