20893 is an odd 5-digits composite number following 20892
and preceding 20894 . In scientific notation, it is written as 2.0893 × 10^4.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 19648 positive integers (up to 20893) that are relatively prime to 20893.
20893 has 4 divisors, whose sum is 22140
The reverse of 20893 is 39802
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 22
Digital Root 4
Name
twenty thousand eight hundred ninety-three
Scientific notation
2.0893 × 10^4
Engineering notation
2.0893 × 10^3
Prime Factorization
17 × 1229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20893
Product of the distinct prime numbers
The prime factorization of 20893 is 17 × 1229.
Since it has a total of 2 prime factors.
3 , 4 , 33 , 69 , 573 , 760 , 9634 , 1193 , 65297 , 91230 , 917582 , 832489 , 6541070 , 7202701 , 11582137 , 58221271 , 930650545 , 218998076 , 4157215240 , 4796670106
n×2
41786
n×3
62679
n×4
83572
n×5
104465
n÷2
10446.5
n÷3
6964.3333333333
n÷3
5223.25
n÷5
4178.6
n2
436517449
n3
9120159061957
n4
190547483281467601
n5
3.9811085681997E+21
2 √n
144.54411091428
3 √n
27.54230403513
4 √n
12.022649912323
5 √n
7.31139354281
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
-20892
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 20893 can be divided by 4 positive divisors.
The sum of these divisors (counting 20893) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000110011101
3
Ternary
1001122211
4
Quaternary
11012131
5
Quinary
1132033
6
Senary
240421
8
Octal
50635
10
Decimal
20893
12
Duodecimal
10111
16
Hexadecimal
519d
20
Vigesimal
2c4d
36
Base36
g4d
md5
01f398a9ce43b0910dcdce145f17f761
sha1
bc212ae92c1c3611d162517282edf7a07f389883
sha256
5eb6846f2bfa0ff2e78091dabc5e12e0c09780406269d75061262006bfb4f6ea
sha512
97eae5ddc17663273e0c67e93308686b60b8459cb9aa476fa5391e80a01b7b7115164adbba1d9d6385ff5803490152c5b0711faf30b88b85cc5dfb35874caad8
ripemd-160
4ef5ec3c5ba28e834f65531c389a3ee5afb4340f
Diameter
41786
Circumference
131274.5906229
Area
1371360010.9422
Volume
38202432944819
Surface area
5485440043.7686
Circumference
131274.5906229
Perimeter
83572
Area
436517449
Diagonal
29547.163958661
Surface area
2619104694
Volume
9120159061957
Space diagonal
36187.737522537
Perimeter
62679
Area
189017600.01459
Altitude
18093.868761268
Surface area
189017600.01459
Volume
1074821053035
Height
9849.054652887