22387 is an odd 5-digits composite number following 22386
and preceding 22388 . In scientific notation, it is written as 2.2387 × 10^4.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 21960 positive integers (up to 22387) that are relatively prime to 22387.
22387 has 4 divisors, whose sum is 22816
The reverse of 22387 is 78322
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 22
Digital Root 4
Name
twenty-two thousand three hundred eighty-seven
Scientific notation
2.2387 × 10^4
Engineering notation
2.2387 × 10^3
Prime Factorization
61 × 367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22387
Product of the distinct prime numbers
The prime factorization of 22387 is 61 × 367.
Since it has a total of 2 prime factors.
9 , 3 , 59 , 54 , 68 , 902 , 277 , 2703 , 59158 , 93025 , 941018 , 789554 , 9030904 , 4505111 , 27815317 , 99753211 , 537487274 , 946143230 , 8077325391 , 3285639933
n×2
44774
n×3
67161
n×4
89548
n×5
111935
n÷2
11193.5
n÷3
7462.3333333333
n÷3
5596.75
n÷5
4477.4
n2
501177769
n3
11219866714603
n4
251179156139817361
n5
5.6231477685021E+21
2 √n
149.6228592161
3 √n
28.183740606096
4 √n
12.232042315824
5 √n
7.4130884136806
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
-22386
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 22387 can be divided by 4 positive divisors.
The sum of these divisors (counting 22387) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011101110011
3
Ternary
1010201011
4
Quaternary
11131303
5
Quinary
1204022
6
Senary
251351
8
Octal
53563
10
Decimal
22387
12
Duodecimal
10b57
16
Hexadecimal
5773
20
Vigesimal
2fj7
36
Base36
h9v
md5
194a988102edcd4b67accb0110e20fd3
sha1
460879407485ab0d23cca4a248245c5daf7b79dc
sha256
ed4c3bf66563993112ce734cd3f519c6702feaaf00ed5548d55044aac2ef6b24
sha512
fd3f28585bc4b69d62fd114beac80746133f789e20881daf9212b7601c0fca3989f2f64c8bd2a6d8eb996fe837b89abfdba1dcee6a85accbe24e1683954302e1
ripemd-160
2904a67836ed3c2b23e63de82fdbe1d76afa234f
Diameter
44774
Circumference
140661.66947183
Area
1574496397.2329
Volume
46997667793138
Surface area
6297985588.9317
Circumference
140661.66947183
Perimeter
89548
Area
501177769
Diagonal
31659.999020846
Surface area
3007066614
Volume
11219866714603
Space diagonal
38775.421429044
Perimeter
67161
Area
217016339.883
Altitude
19387.710714522
Surface area
217016339.883
Volume
1322273972984.2
Height
10553.333006949