18892 is an even 5-digits composite number following 18891
and preceding 18893 . In scientific notation, it is written as 1.8892 × 10^4.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 9444 positive integers (up to 18892) that are relatively prime to 18892.
18892 has 6 divisors, whose sum is 33068
The reverse of 18892 is 29881
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 28
Digital Root 1
Name
eighteen thousand eight hundred ninety-two
Scientific notation
1.8892 × 10^4
Engineering notation
1.8892 × 10^3
Prime Factorization
2 × 2 × 4723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9446
Product of the distinct prime numbers
The prime factorization of 18892 is 2 × 2 × 4723.
Since it has a total of 3 prime factors.
3 , 5 , 2 , 82 , 318 , 54 , 5340 , 6691 , 4364 , 16762 , 125807 , 566242 , 3236871 , 7465889 , 59995531 , 28215015 , 328126635 , 445265804 , 9879972877 , 5831008746
n×2
37784
n×3
56676
n×4
75568
n×5
94460
n÷2
9446
n÷3
6297.3333333333
n÷3
4723
n÷5
3778.4
n2
356907664
n3
6742699588288
n4
127383080621936896
n5
2.4065211591096E+21
2 √n
137.44817205041
3 √n
26.633361198061
4 √n
11.723829240074
5 √n
7.1656499302493
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18892 can be divided by 6 positive divisors.
The sum of these divisors (counting 18892) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100100111001100
3
Ternary
221220201
4
Quaternary
10213030
5
Quinary
1101032
6
Senary
223244
8
Octal
44714
10
Decimal
18892
12
Duodecimal
ab24
16
Hexadecimal
49cc
20
Vigesimal
274c
36
Base36
eks
md5
0d49ad6dce45e97bf25d1ce3d2b93041
sha1
cc177f65524430a7226d9216cba7e8c239890bf7
sha256
b6fca0cd22b2f02fe4b4abc7f133b48b3fb06e19089409b4228ac23bbc15b582
sha512
8cf3058b85c1a8b31db1a955787a0e0f74a3d2868422ab6d57ec88276299fa119eb242667afbdc7ddbfefa44802ab9ce220530926231777376f34acc576d0d01
ripemd-160
139b90bb215479e746304e6e85426793b0c19d81
Diameter
37784
Circumference
118701.93682324
Area
1121258495.2323
Volume
28243753989238
Surface area
4485033980.9292
Circumference
118701.93682324
Perimeter
75568
Area
356907664
Diagonal
26717.322620353
Surface area
2141445984
Volume
6742699588288
Space diagonal
32721.903856591
Perimeter
56676
Area
154545551.91468
Altitude
16360.951928296
Surface area
154545551.91468
Volume
794634767063.7
Height
8905.7742067842