19826 is an even 5-digits composite number following 19825
and preceding 19827 . In scientific notation, it is written as 1.9826 × 10^4.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9460 positive integers (up to 19826) that are relatively prime to 19826.
19826 has 8 divisors, whose sum is 31104
The reverse of 19826 is 62891
Previous prime number is 431
Is Prime? no
Number parity even
Number length 5
Sum of Digits 26
Digital Root 8
Name
nineteen thousand eight hundred twenty-six
Scientific notation
1.9826 × 10^4
Engineering notation
1.9826 × 10^3
Prime Factorization
2 × 431 × 23
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19826
Product of the distinct prime numbers
The prime factorization of 19826 is 2 × 431 × 23.
Since it has a total of 3 prime factors.
8 , 3 , 1 , 97 , 277 , 344 , 6033 , 4003 , 20366 , 53273 , 434934 , 324904 , 4131422 , 5724989 , 5471617 , 55581896 , 690601148 , 872666719 , 85054716 , 4319586389
n×2
39652
n×3
59478
n×4
79304
n×5
99130
n÷2
9913
n÷3
6608.6666666667
n÷3
4956.5
n÷5
3965.2
n2
393070276
n3
7793011291976
n4
154504241874716176
n5
3.0632010994081E+21
2 √n
140.80482946263
3 √n
27.06522866274
4 √n
11.866121079048
5 √n
7.2351413532769
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19825
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19826 can be divided by 8 positive divisors.
The sum of these divisors (counting 19826) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101110010
3
Ternary
1000012022
4
Quaternary
10311302
5
Quinary
1113301
6
Senary
231442
8
Octal
46562
10
Decimal
19826
12
Duodecimal
b582
16
Hexadecimal
4d72
20
Vigesimal
29b6
36
Base36
faq
md5
5c7556b1a07edd1bd22a23f5bc30284d
sha1
13782e22bad013cd719826a9a2f6b7c08c777839
sha256
c35802b2fd645eafa0920a79540a67bf8a33549d7202f3097dbf3f4c2d772d83
sha512
5ca10f592fd5ad22cf39977ea74f8b1668eecbf62556eb80abe397bef15691e4ebfe8220e5b4ad81dfccadba01f5d1d0eaaecc4c959d68dabc7a8308ca240ab4
ripemd-160
bee970ad8be301d63cfd709a884180d0e8c4b09a
Diameter
39652
Circumference
124570.43190014
Area
1234866691.4261
Volume
32643289365619
Surface area
4939466765.7044
Circumference
124570.43190014
Perimeter
79304
Area
393070276
Diagonal
28038.198087609
Surface area
2358421656
Volume
7793011291976
Space diagonal
34339.639310861
Perimeter
59478
Area
170204422.24428
Altitude
17169.81965543
Surface area
170204422.24428
Volume
918415188403.26
Height
9346.066029203