20143 is an odd 5-digits prime number following 20142
and preceding 20144 . In scientific notation, it is written as 2.0143 × 10^4.
The sum of its digits is 10. It has a total of 1 prime factors and 2 positive divisors.
There are 20142 positive integers (up to 20143) that are relatively prime to 20143.
20143 has 2 divisors, whose sum is 20144
The reverse of 20143 is 34102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 10
Digital Root 1
Name
twenty thousand one hundred forty-three
Scientific notation
2.0143 × 10^4
Engineering notation
2.0143 × 10^3
Prime Factorization
20143
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20143
Product of the distinct prime numbers
The prime factorization of 20143 is 20143.
Since it has a total of 1 prime factors.
7 , 10 , 27 , 40 , 265 , 773 , 8514 , 3458 , 18880 , 88019 , 95909 , 90488 , 278948 , 9106656 , 34357049 , 7685057 , 689858938 , 608946035 , 6500931883 , 939124612
n×2
40286
n×3
60429
n×4
80572
n×5
100715
n÷2
10071.5
n÷3
6714.3333333333
n÷3
5035.75
n÷5
4028.6
n2
405740449
n3
8172829864207
n4
164625311954721601
n5
3.316047658704E+21
2 √n
141.92603707565
3 √n
27.208716208909
4 √n
11.913271468226
5 √n
7.2581314704602
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20144
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10072
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
141.92955999368
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999007148531
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20143 can be divided by 2 positive divisors.
The sum of these divisors (counting 20143) is 20144, the average is 10072.
Base
System
Value
2
Binary
100111010101111
3
Ternary
1000122001
4
Quaternary
10322233
5
Quinary
1121033
6
Senary
233131
8
Octal
47257
10
Decimal
20143
12
Duodecimal
b7a7
16
Hexadecimal
4eaf
20
Vigesimal
2a73
36
Base36
fjj
md5
9c75bab0f5d964591655e73e7c22c540
sha1
4e6102e828d57c49e9749c05bcaf7daff6502ae3
sha256
10071c57cf3b2135572815c0243a079fc18936a1259c3d5fcebbec5f6224caca
sha512
da8771479026ec556d3ba87aefdfad400b2ddb8b508dbbfab051aaa1607fd4b7480bda38897982150a42870a472a7d18855ad813f3d958a53a7c2214e3ed1cd2
ripemd-160
f2303bea53a7c015645e17016cd9536da4ca708c
Diameter
40286
Circumference
126562.20164252
Area
1274671213.8426
Volume
34234269680576
Surface area
5098684855.3705
Circumference
126562.20164252
Perimeter
80572
Area
405740449
Diagonal
28486.503786881
Surface area
2434442694
Volume
8172829864207
Space diagonal
34888.69941686
Perimeter
60429
Area
175690768.08845
Altitude
17444.34970843
Surface area
175690768.08845
Volume
963177236410.78
Height
9495.5012622938