22157894 is an even 8-digits composite number following 22157893
and preceding 22157895 . In scientific notation, it is written as 2.2157894 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 9681120 positive integers (up to 22157894) that are relatively prime to 22157894.
22157894 has 32 divisors, whose sum is 37691136
The reverse of 22157894 is 49875122
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-two million one hundred fifty-seven thousand eight hundred ninety-four
Scientific notation
2.2157894 × 10^7
Engineering notation
2.2157894 × 10^6
Prime Factorization
2 × 11 × 37 × 167 × 163
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
22157894
Product of the distinct prime numbers
The prime factorization of 22157894 is 2 × 11 × 37 × 167 × 163.
Since it has a total of 5 prime factors.
9 , 1 , 34 , 48 , 532 , 360 , 1928 , 2167 , 32760 , 56708 , 382626 , 444980 , 2000875 , 9997844 , 94354685 , 8267811 , 368995248 , 657005947 , 6969861683 , 7934751727
n×2
44315788
n×3
66473682
n×4
88631576
n×5
110789470
n÷2
11078947
n÷3
7385964.6666667
n÷3
5539473.5
n÷5
4431578.8
n2
490972266515236
n3
1.0878911438384E+22
n4
2.4105376648711E+29
n5
5.3412438061221E+36
2 √n
4707.2172246456
3 √n
280.87267695892
4 √n
68.609162833003
5 √n
29.451383173748
1 , 2 , 11 , 22 , 37 , 74 , 163 , 167 , 326 , 334 , 407 , 814 , 1793 , 1837 , 3586 , 3674 , 6031 , 6179 , 12062 , 12358 , 27221 , 54442 , 66341 , 67969 , 132682 , 135938 , 299431 , 598862 , 1007177 , 2014354 , 11078947 , 22157894
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
-22157893
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 22157894 can be divided by 32 positive divisors.
The sum of these divisors (counting 22157894) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010100100001101001000110
3
Ternary
1112200201220202
4
Quaternary
1110201221012
5
Quinary
21133023034
6
Senary
2110530502
8
Octal
124415106
10
Decimal
22157894
12
Duodecimal
7506a32
16
Hexadecimal
1521a46
20
Vigesimal
6i9eee
36
Base36
d6x52
md5
76e18752dda2b2b0f1b8c07fee396a4a
sha1
de6bd4a696c4cfdfde9e2d46c4ad6a28094ccb65
sha256
9d9f89c8442094cf48db67e7606a207b969b94f291725beecf525b6506b994bd
sha512
5782af9b54ad1cb1325a2ecd81c1511b249eb9f45c7e3b66f9a4720c2793bb1ae40313250ee55a9c81605bf2d9260e018412e58036b58488147ebb994950b4d5
ripemd-160
79a2921ad08225d5563ea41f2f6552216e789674
Diameter
44315788
Circumference
139222154.01884
Area
1.5424348656006E+15
Volume
4.5569477671843E+22
Surface area
6.1697394624024E+15
Circumference
139222154.01884
Perimeter
88631576
Area
490972266515236
Diagonal
31335994.208425
Surface area
2945833599091416
Volume
1.0878911438384E+22
Space diagonal
38378598.196726
Perimeter
66473682
Area
2.1259722767791E+14
Altitude
19189299.098363
Surface area
2.1259722767791E+14
Volume
1.2820920083349E+21
Height
10445331.402808