19928 is an even 5-digits composite number following 19927
and preceding 19929 . In scientific notation, it is written as 1.9928 × 10^4.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 9568 positive integers (up to 19928) that are relatively prime to 19928.
19928 has 16 divisors, whose sum is 38880
The reverse of 19928 is 82991
Previous prime number is 47
Is Prime? no
Number parity even
Number length 5
Sum of Digits 29
Digital Root 2
Name
nineteen thousand nine hundred twenty-eight
Scientific notation
1.9928 × 10^4
Engineering notation
1.9928 × 10^3
Prime Factorization
2 × 2 × 2 × 47 × 53
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4982
Product of the distinct prime numbers
The prime factorization of 19928 is 2 × 2 × 2 × 47 × 53.
Since it has a total of 5 prime factors.
5 , 4 , 43 , 43 , 809 , 237 , 7441 , 8600 , 34329 , 60727 , 181296 , 14034 , 7164480 , 7058193 , 15157147 , 97341057 , 131061175 , 156810650 , 8146618199 , 4403942588
n×2
39856
n×3
59784
n×4
79712
n×5
99640
n÷2
9964
n÷3
6642.6666666667
n÷3
4982
n÷5
3985.6
n2
397125184
n3
7913910666752
n4
157708411767033856
n5
3.1428132296935E+21
2 √n
141.16656828017
3 √n
27.111563988573
4 √n
11.881353806708
5 √n
7.2425706924106
1 , 2 , 4 , 8 , 47 , 53 , 94 , 106 , 188 , 212 , 376 , 424 , 2491 , 4982 , 9964 , 19928
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19928 can be divided by 16 positive divisors.
The sum of these divisors (counting 19928) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110111011000
3
Ternary
1000100002
4
Quaternary
10313120
5
Quinary
1114203
6
Senary
232132
8
Octal
46730
10
Decimal
19928
12
Duodecimal
b648
16
Hexadecimal
4dd8
20
Vigesimal
29g8
36
Base36
fdk
md5
41f753b801011edadd7dfe6aed77aa60
sha1
4d3cc8e5f1b3a7a8e172f7e4967da569c0fcf96a
sha256
1b0666788c1d8ee9cb76ebfb640027f23800a8e53fea8d05e0f7f955c9e9aba4
sha512
850e631bd2208f4efc6b5d4f037a434ce02a5d3dd5d398436d4a4b7abc1ab85562e7ffc8acc243049c83ed2bb7b160fdf45dee17a52784667301a6c6838f59a5
ripemd-160
b996331d0ef2fc64379c21fa5aef8862c01dbdb5
Diameter
39856
Circumference
125211.31680147
Area
1247605560.6099
Volume
33149711482445
Surface area
4990422242.4396
Circumference
125211.31680147
Perimeter
79712
Area
397125184
Diagonal
28182.447870971
Surface area
2382751104
Volume
7913910666752
Space diagonal
34516.308493233
Perimeter
59784
Area
171960248.91328
Altitude
17258.154246616
Surface area
171960248.91328
Volume
932663316360.82
Height
9394.1492903237