22081806 is an even 8-digits composite number following 22081805
and preceding 22081807 . In scientific notation, it is written as 2.2081806 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 7360596 positive integers (up to 22081806) that are relatively prime to 22081806.
22081806 has 12 divisors, whose sum is 47843952
The reverse of 22081806 is 60818022
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-two million eighty-one thousand eight hundred six
Scientific notation
2.2081806 × 10^7
Engineering notation
2.2081806 × 10^6
Prime Factorization
2 × 3 × 3 × 1226767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7360602
Product of the distinct prime numbers
The prime factorization of 22081806 is 2 × 3 × 3 × 1226767.
Since it has a total of 4 prime factors.
2 , 3 , 3 , 50 , 878 , 790 , 3360 , 1741 , 70307 , 27105 , 855535 , 422761 , 1800085 , 8184194 , 64853650 , 49603818 , 803790955 , 92748291 , 5476893739 , 2131182737
n×2
44163612
n×3
66245418
n×4
88327224
n×5
110409030
n÷2
11040903
n÷3
7360602
n÷3
5520451.5
n÷5
4416361.2
n2
487606156221636
n3
1.0767224546092E+22
n4
2.3775976358524E+29
n5
5.2501649740951E+36
2 √n
4699.1282170207
3 √n
280.5508119985
4 √n
68.550187578304
5 √n
29.431128710878
1 , 2 , 3 , 6 , 9 , 18 , 1226767 , 2453534 , 3680301 , 7360602 , 11040903 , 22081806
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22081805
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22081806 can be divided by 12 positive divisors.
The sum of these divisors (counting 22081806) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010100001111000100001110
3
Ternary
1112112212112200
4
Quaternary
1110033010032
5
Quinary
21123104211
6
Senary
2105142330
8
Octal
124170416
10
Decimal
22081806
12
Duodecimal
748a9a6
16
Hexadecimal
150f10e
20
Vigesimal
6i04a6
36
Base36
d5afi
md5
4eb2ff19a40c85ce64576d1b5c28f200
sha1
7879afeaa400cc8737147ccc0fa48928f709720d
sha256
1010d6b5add5a2230c7eb72d021441da179aae608e3ff53fac64e6f7cc8deba2
sha512
d341dc7e77eb88b6415427589d99ef33af3241a2b1cd02fcc2a84b5b6b688c009e3587f11df58e61053023d98a5d7fed90ef481c4d3a7e74b20912da9ef3b1b4
ripemd-160
6b1cafd9f12687ac0e861034cb89b208d4073caf
Diameter
44163612
Circumference
138744079.01519
Area
1.531859918231E+15
Volume
4.5101644711405E+22
Surface area
6.1274396729242E+15
Circumference
138744079.01519
Perimeter
88327224
Area
487606156221636
Diagonal
31228389.526892
Surface area
2925636937329816
Volume
1.0767224546092E+22
Space diagonal
38246809.914879
Perimeter
66245418
Area
2.1113965916481E+14
Altitude
19123404.95744
Surface area
2.1113965916481E+14
Volume
1.26892958185E+21
Height
10409463.175631