20189143 is an odd 8-digits composite number following 20189142
and preceding 20189144 . In scientific notation, it is written as 2.0189143 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18636120 positive integers (up to 20189143) that are relatively prime to 20189143.
20189143 has 4 divisors, whose sum is 21742168
The reverse of 20189143 is 34198102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighty-nine thousand one hundred forty-three
Scientific notation
2.0189143 × 10^7
Engineering notation
2.0189143 × 10^6
Prime Factorization
13 × 1553011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20189143
Product of the distinct prime numbers
The prime factorization of 20189143 is 13 × 1553011.
Since it has a total of 2 prime factors.
5 , 4 , 21 , 73 , 83 , 161 , 7239 , 289 , 6837 , 46692 , 660541 , 326192 , 9396947 , 2388567 , 1785535 , 6851466 , 891796443 , 150481316 , 4180858902 , 6686522833
n×2
40378286
n×3
60567429
n×4
80756572
n×5
100945715
n÷2
10094571.5
n÷3
6729714.3333333
n÷3
5047285.75
n÷5
4037828.6
n2
407601495074449
n3
8.2291248710718E+21
n4
1.6613897878693E+29
n5
3.3542036006032E+36
2 √n
4493.2330231138
3 √n
272.29476677043
4 √n
67.031582281144
5 √n
28.908368148781
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
-20189142
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 20189143 can be divided by 4 positive divisors.
The sum of these divisors (counting 20189143) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000111111010111
3
Ternary
1101222201022001
4
Quaternary
1031000333113
5
Quinary
20132023033
6
Senary
2000420131
8
Octal
115007727
10
Decimal
20189143
12
Duodecimal
6917647
16
Hexadecimal
1340fd7
20
Vigesimal
663ch3
36
Base36
c0q1j
md5
8163612c0fe986f925406be931b018b8
sha1
dd76b188c944538056fead653dfa9e351f80034d
sha256
54ba90df0889ce75b587871fd630ffb18f07185bde520b39f3b59ad1d0636f03
sha512
6b534669fa3da09b0889f709a23a36af0f137284a2f3556755e2d8d238a316b87906eec5d34bb742b0299c746108eba6f77e5eb98d8f0c3dc03dac053ac2121c
ripemd-160
f753ad0990b99c7d15fcb63960dd8489729a2175
Diameter
40378286
Circumference
126852126.66215
Area
1.2805178625181E+15
Volume
3.447007765391E+22
Surface area
5.1220714500724E+15
Circumference
126852126.66215
Perimeter
80756572
Area
407601495074449
Diagonal
28551759.84329
Surface area
2445608970446694
Volume
8.2291248710718E+21
Space diagonal
34968621.437274
Perimeter
60567429
Area
1.764966246775E+14
Altitude
17484310.718637
Surface area
1.764966246775E+14
Volume
9.698116665943E+20
Height
9517253.2810966