22985 is an odd 5-digits composite number following 22984
and preceding 22986 . In scientific notation, it is written as 2.2985 × 10^4.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 18384 positive integers (up to 22985) that are relatively prime to 22985.
22985 has 4 divisors, whose sum is 27588
The reverse of 22985 is 58922
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 26
Digital Root 8
Name
twenty-two thousand nine hundred eighty-five
Scientific notation
2.2985 × 10^4
Engineering notation
2.2985 × 10^3
Prime Factorization
5 × 4597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22985
Product of the distinct prime numbers
The prime factorization of 22985 is 5 × 4597.
Since it has a total of 2 prime factors.
2 , 4 , 51 , 55 , 462 , 550 , 9931 , 1185 , 98888 , 25174 , 99035 , 561122 , 6628165 , 4662579 , 23674569 , 3401176 , 89437792 , 21291973 , 9982098780 , 2801280733
n×2
45970
n×3
68955
n×4
91940
n×5
114925
n÷2
11492.5
n÷3
7661.6666666667
n÷3
5746.25
n÷5
4597
n2
528310225
n3
12143210521625
n4
279111693839550625
n5
6.4153822829021E+21
2 √n
151.60804727982
3 √n
28.432486134525
4 √n
12.312921963524
5 √n
7.4522754974002
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
-22984
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 22985 can be divided by 4 positive divisors.
The sum of these divisors (counting 22985) is 1, the average is 0.25.
Base
System
Value
2
Binary
101100111001001
3
Ternary
1011112022
4
Quaternary
11213021
5
Quinary
1213420
6
Senary
254225
8
Octal
54711
10
Decimal
22985
12
Duodecimal
11375
16
Hexadecimal
59c9
20
Vigesimal
2h95
36
Base36
hqh
md5
f72b5935d3c9a1dbc4dc2cb5bd078cd8
sha1
40c4ff321607f72afa0e1cd128177f2815934c74
sha256
05be8ace40a94488aa86592a8676dfd025ac7c46cbd11829a4337249d78fb2fd
sha512
ac5349e037f491e1960662a95e486da44f4cd61b034f4c99a5a6424804623f637b42ddaf87a5f12353518cc99d31de4f11d86b2b03710ecf56517f258520dc25
ripemd-160
4bf55d81773ff6c5130478e29e84f06bea6b46a8
Diameter
45970
Circumference
144419.01428552
Area
1659735521.6764
Volume
50865361287642
Surface area
6638942086.7055
Circumference
144419.01428552
Perimeter
91940
Area
528310225
Diagonal
32505.698731146
Surface area
3169861350
Volume
12143210521625
Space diagonal
39811.187811971
Perimeter
68955
Area
228765037.96454
Altitude
19905.593905985
Surface area
228765037.96454
Volume
1431091084202.8
Height
10835.232910382