19393 is an odd 5-digits composite number following 19392
and preceding 19394 . In scientific notation, it is written as 1.9393 × 10^4.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 16800 positive integers (up to 19393) that are relatively prime to 19393.
19393 has 4 divisors, whose sum is 19888
The reverse of 19393 is 39391
Previous prime number is 451
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 25
Digital Root 7
Name
nineteen thousand three hundred ninety-three
Scientific notation
1.9393 × 10^4
Engineering notation
1.9393 × 10^3
Prime Factorization
451 × 43
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19393
Product of the distinct prime numbers
The prime factorization of 19393 is 451 × 43.
Since it has a total of 2 prime factors.
8 , 9 , 90 , 86 , 885 , 926 , 4831 , 3385 , 50538 , 11624 , 940966 , 384136 , 6248509 , 6112406 , 48975758 , 64204886 , 148349182 , 216878905 , 9571026089 , 3998464524
n×2
38786
n×3
58179
n×4
77572
n×5
96965
n÷2
9696.5
n÷3
6464.3333333333
n÷3
4848.25
n÷5
3878.6
n2
376088449
n3
7293483291457
n4
141442521471225601
n5
2.7429948188915E+21
2 √n
139.25875196913
3 √n
26.866741648618
4 √n
11.800794548213
5 √n
7.2032584852438
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
-19392
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 19393 can be divided by 4 positive divisors.
The sum of these divisors (counting 19393) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101111000001
3
Ternary
222121021
4
Quaternary
10233001
5
Quinary
1110033
6
Senary
225441
8
Octal
45701
10
Decimal
19393
12
Duodecimal
b281
16
Hexadecimal
4bc1
20
Vigesimal
289d
36
Base36
eyp
md5
261c369066740deaa9693387b5e701c5
sha1
bf7acdf044d5ca5c927b3c0aca32352e75c6d522
sha256
d4260a286f0d86b3fc4e3842052770c08d8b16de35a3b8a66d9b484322c32e3f
sha512
7cfd6d877e3efa520942c8c4c5065f47e505a2ad8dc4307db7391044713b452826010e2fa29705a9373850d136688fd66ec6cd955f90599c71ec6aca8eda3f01
ripemd-160
98ac640fd519ad9787873e14675358a83ac2a237
Diameter
38786
Circumference
121849.81266213
Area
1181516708.4784
Volume
30550871370028
Surface area
4726066833.9135
Circumference
121849.81266213
Perimeter
77572
Area
376088449
Diagonal
27425.843615101
Surface area
2256530694
Volume
7293483291457
Space diagonal
33589.661311183
Perimeter
58179
Area
162851075.45194
Altitude
16794.830655592
Surface area
162851075.45194
Volume
859545248976.67
Height
9141.9478717005