22381491 is an odd 8-digits composite number following 22381490
and preceding 22381492 . In scientific notation, it is written as 2.2381491 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 13564320 positive integers (up to 22381491) that are relatively prime to 22381491.
22381491 has 12 divisors, whose sum is 32802056
The reverse of 22381491 is 19418322
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-two million three hundred eighty-one thousand four hundred ninety-one
Scientific notation
2.2381491 × 10^7
Engineering notation
2.2381491 × 10^6
Prime Factorization
3 × 11 × 11 × 61657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2034681
Product of the distinct prime numbers
The prime factorization of 22381491 is 3 × 11 × 11 × 61657.
Since it has a total of 4 prime factors.
8 , 2 , 6 , 68 , 298 , 756 , 6947 , 6050 , 13560 , 77459 , 924877 , 615331 , 2743722 , 4083492 , 65627042 , 95289278 , 604151783 , 764504727 , 7680050894 , 8772883381
n×2
44762982
n×3
67144473
n×4
89525964
n×5
111907455
n÷2
11190745.5
n÷3
7460497
n÷3
5595372.75
n÷5
4476298.2
n2
500931139383081
n3
1.1211585787722E+22
n4
2.5093200640363E+29
n5
5.6162324429348E+36
2 √n
4730.9080523722
3 √n
281.81428595188
4 √n
68.781596756488
5 √n
29.510583925096
1 , 3 , 11 , 33 , 121 , 363 , 61657 , 184971 , 678227 , 2034681 , 7460497 , 22381491
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
-22381490
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 22381491 can be divided by 12 positive divisors.
The sum of these divisors (counting 22381491) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010101011000001110110011
3
Ternary
1120010002122010
4
Quaternary
1111120032303
5
Quinary
21212201431
6
Senary
2115414003
8
Octal
125301663
10
Decimal
22381491
12
Duodecimal
75b4303
16
Hexadecimal
15583b3
20
Vigesimal
6jhdeb
36
Base36
dbpo3
md5
f05ad3eb6a7645e0459a5d4cc494d8b4
sha1
16cf1e5a9efff0fe3059a89d429e4414bfdb17cf
sha256
39356537ee67879b415a65856e7b947b8bb094b8efcbd6d4425e8e32a9fce08d
sha512
223e5583af5ef3e07d49aa5df870be3562a62206d2d8587b4ff96e7a6923d6aa843eead7db2b45091252aacbc205c3457cd94af17989add78e0309d6a54c75e8
ripemd-160
44d63c705cd1c1253bfad4f04d1457605fc20023
Diameter
44762982
Circumference
140627055.40397
Area
1.5737215874403E+15
Volume
4.6962980727733E+22
Surface area
6.294886349761E+15
Circumference
140627055.40397
Perimeter
89525964
Area
500931139383081
Diagonal
31652208.118331
Surface area
3005586836298486
Volume
1.1211585787722E+22
Space diagonal
38765879.561146
Perimeter
67144473
Area
2.1690954612622E+14
Altitude
19382939.780573
Surface area
2.1690954612622E+14
Volume
1.3212980563922E+21
Height
10550736.039444