20331 is an odd 5-digits composite number following 20330
and preceding 20332 . In scientific notation, it is written as 2.0331 × 10^4.
The sum of its digits is 9. It has a total of 2 prime factors and 4 positive divisors.
There are 13500 positive integers (up to 20331) that are relatively prime to 20331.
20331 has 4 divisors, whose sum is 20664
The reverse of 20331 is 13302
Previous prime number is 81
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 9
Digital Root 9
Name
twenty thousand three hundred thirty-one
Scientific notation
2.0331 × 10^4
Engineering notation
2.0331 × 10^3
Prime Factorization
81 × 251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20331
Product of the distinct prime numbers
The prime factorization of 20331 is 81 × 251.
Since it has a total of 2 prime factors.
5 , 10 , 45 , 65 , 705 , 934 , 4598 , 1480 , 20687 , 83424 , 271964 , 913936 , 9938533 , 559134 , 81863815 , 98054558 , 313705167 , 436278197 , 3795473483 , 4957455830
n×2
40662
n×3
60993
n×4
81324
n×5
101655
n÷2
10165.5
n÷3
6777
n÷3
5082.75
n÷5
4066.2
n2
413349561
n3
8403809924691
n4
170857859578892721
n5
3.4737111430985E+21
2 √n
142.58681565979
3 √n
27.293102955185
4 √n
11.940972140483
5 √n
7.2716295874667
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
-20330
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 20331 can be divided by 4 positive divisors.
The sum of these divisors (counting 20331) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101101011
3
Ternary
1000220000
4
Quaternary
10331223
5
Quinary
1122311
6
Senary
234043
8
Octal
47553
10
Decimal
20331
12
Duodecimal
b923
16
Hexadecimal
4f6b
20
Vigesimal
2agb
36
Base36
for
md5
c85196ee65db64d5955c31dd6c6d8690
sha1
5c7be17b2299488feb9de50a0703b97216cc5c1f
sha256
88e5a8b33e0380ad2f10f039476bd74b950fa0d58cbe649d11778922facb8989
sha512
581b031bcfc93c141aed31b281619720c7d6cf95d32f7cf2a9fc5fee2dd134f9eb6f9a2bb4169bf7e61732abb2e3675ac86ca559196c9e132ade75bf2417cd25
ripemd-160
48d379d9725f2075f9344c026bae185ebcc8adff
Diameter
40662
Circumference
127743.44048027
Area
1298575944.2022
Volume
35201796695432
Surface area
5194303776.8087
Circumference
127743.44048027
Perimeter
81324
Area
413349561
Diagonal
28752.375936607
Surface area
2480097366
Volume
8403809924691
Space diagonal
35214.324968683
Perimeter
60993
Area
178985610.23457
Altitude
17607.162484341
Surface area
178985610.23457
Volume
990398497591.97
Height
9584.1253122025