20392 is an even 5-digits composite number following 20391
and preceding 20393 . In scientific notation, it is written as 2.0392 × 10^4.
The sum of its digits is 16. It has a total of 4 prime factors and 8 positive divisors.
There are 10192 positive integers (up to 20392) that are relatively prime to 20392.
20392 has 8 divisors, whose sum is 38250
The reverse of 20392 is 29302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 16
Digital Root 7
Name
twenty thousand three hundred ninety-two
Scientific notation
2.0392 × 10^4
Engineering notation
2.0392 × 10^3
Prime Factorization
2 × 2 × 2 × 2549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5098
Product of the distinct prime numbers
The prime factorization of 20392 is 2 × 2 × 2 × 2549.
Since it has a total of 4 prime factors.
5 , 3 , 12 , 52 , 495 , 328 , 2238 , 4526 , 28316 , 89537 , 515417 , 839529 , 5550760 , 595135 , 18028387 , 12945838 , 831705252 , 305055649 , 8846336905 , 3087882068
n×2
40784
n×3
61176
n×4
81568
n×5
101960
n÷2
10196
n÷3
6797.3333333333
n÷3
5098
n÷5
4078.4
n2
415833664
n3
8479680076288
n4
172917636115664896
n5
3.5261364356706E+21
2 √n
142.80056022299
3 √n
27.32037193654
4 √n
11.949918837506
5 √n
7.2759878385786
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
-20391
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 20392 can be divided by 8 positive divisors.
The sum of these divisors (counting 20392) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110101000
3
Ternary
1000222021
4
Quaternary
10332220
5
Quinary
1123032
6
Senary
234224
8
Octal
47650
10
Decimal
20392
12
Duodecimal
b974
16
Hexadecimal
4fa8
20
Vigesimal
2ajc
36
Base36
fqg
md5
1092afef9301e82c9183b1efe946f869
sha1
b5a4cf5b32d8ee9a71d5b6b1c0185e413eb0c311
sha256
39269c8b8b69b9dd11ba58d49524728f57a550edc8a849199f4ac1f76f9e511e
sha512
9c315a41746e67cef85a2d4fc88731bd31689783a824e6564e31a9a2c1b59b734a3dafddae5d9f65142f5da73ee61d14181fa9d3251c505d612d250e3f357847
ripemd-160
985a57904351f43dc693e490ccc91c8411338a22
Diameter
40784
Circumference
128126.71478401
Area
1306379983.9377
Volume
35519600843277
Surface area
5225519935.7509
Circumference
128126.71478401
Perimeter
81568
Area
415833664
Diagonal
28838.642963912
Surface area
2495001984
Volume
8479680076288
Space diagonal
35319.980067945
Perimeter
61176
Area
180061258.38638
Altitude
17659.990033972
Surface area
180061258.38638
Volume
999339880705.95
Height
9612.8809879707