22161938 is an even 8-digits composite number following 22161937
and preceding 22161939 . In scientific notation, it is written as 2.2161938 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 11080968 positive integers (up to 22161938) that are relatively prime to 22161938.
22161938 has 4 divisors, whose sum is 33242910
The reverse of 22161938 is 83916122
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-two million one hundred sixty-one thousand nine hundred thirty-eight
Scientific notation
2.2161938 × 10^7
Engineering notation
2.2161938 × 10^6
Prime Factorization
2 × 11080969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22161938
Product of the distinct prime numbers
The prime factorization of 22161938 is 2 × 11080969.
Since it has a total of 2 prime factors.
6 , 7 , 48 , 10 , 815 , 279 , 6578 , 3935 , 16658 , 91879 , 33162 , 738662 , 758964 , 8159086 , 26633991 , 623793 , 554500536 , 307605407 , 2963624768 , 518955326
n×2
44323876
n×3
66485814
n×4
88647752
n×5
110809690
n÷2
11080969
n÷3
7387312.6666667
n÷3
5540484.5
n÷5
4432387.6
n2
491151495915844
n3
1.0884869001094E+22
n4
2.4122979194037E+29
n5
5.3461196927354E+36
2 √n
4707.646758201
3 √n
280.8897631196
4 √n
68.612293054532
5 √n
29.452458119767
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22161937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22161938 can be divided by 4 positive divisors.
The sum of these divisors (counting 22161938) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010100100010101000010010
3
Ternary
1112200221110112
4
Quaternary
1110202220102
5
Quinary
21133140223
6
Senary
2111001322
8
Octal
124425022
10
Decimal
22161938
12
Duodecimal
7509242
16
Hexadecimal
1522a12
20
Vigesimal
6ia4gi
36
Base36
d709e
md5
72002584c13f93d8308c344b35ee2905
sha1
d3d1babad4f4aabc20c490b46bec49d6472f1118
sha256
56d2a95fd8f6a2336a859b4123d95b0bcf4eb966807f20a381e1e5cdfcc72aee
sha512
5f75419667f0f13a76689b38dd58173c22227f10ac2257a3953746f15dbc56c9bdc7535ac10a361aac1f62b3a324be3de35efebc0b6ffc1782fc0fa581a213ec
ripemd-160
2ae6abe89c5b29b48dc3edb9b3563b4f310b5a17
Diameter
44323876
Circumference
139247563.22022
Area
1.5429979313689E+15
Volume
4.5594432652166E+22
Surface area
6.1719917254754E+15
Circumference
139247563.22022
Perimeter
88647752
Area
491151495915844
Diagonal
31341713.288072
Surface area
2946908975495064
Volume
1.0884869001094E+22
Space diagonal
38385602.610191
Perimeter
66485814
Area
2.1267483628492E+14
Altitude
19192801.305096
Surface area
2.1267483628492E+14
Volume
1.2827941138335E+21
Height
10447237.762691