42189 is an odd 5-digits composite number following 42188
and preceding 42190 . In scientific notation, it is written as 4.2189 × 10^4.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 23520 positive integers (up to 42189) that are relatively prime to 42189.
42189 has 12 divisors, whose sum is 52668
The reverse of 42189 is 98124
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 24
Digital Root 6
Name
forty-two thousand one hundred eighty-nine
Scientific notation
4.2189 × 10^4
Engineering notation
4.2189 × 10^3
Prime Factorization
21 × 7 × 7 × 41
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6027
Product of the distinct prime numbers
The prime factorization of 42189 is 21 × 7 × 7 × 41.
Since it has a total of 4 prime factors.
4 , 2 , 75 , 47 , 324 , 438 , 1901 , 6425 , 60741 , 47209 , 567648 , 304017 , 5902715 , 2748943 , 45450282 , 10779724 , 820585430 , 466733202 , 536688260 , 4789363361
n×2
84378
n×3
126567
n×4
168756
n×5
210945
n÷2
21094.5
n÷3
14063
n÷3
10547.25
n÷5
8437.8
n2
1779911721
n3
75092695597269
n4
3168085734553181841
n5
1.3365836905506E+23
2 √n
205.3996105157
3 √n
34.81232883288
4 √n
14.331769273739
5 √n
8.4147234276032
1 , 7 , 21 , 41 , 49 , 147 , 287 , 861 , 1029 , 2009 , 6027 , 42189
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42189 can be divided by 12 positive divisors.
The sum of these divisors (counting 42189) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010011001101
3
Ternary
2010212120
4
Quaternary
22103031
5
Quinary
2322224
6
Senary
523153
8
Octal
122315
10
Decimal
42189
12
Duodecimal
204b9
16
Hexadecimal
a4cd
20
Vigesimal
5599
36
Base36
wjx
md5
5a07b9dcaf56fd34c1a3a6c1a478d3c1
sha1
d34193bdf91ab1a71f97363e757ce5e8c547b9f6
sha256
97b73625c85df0b79f1438fa1bb207cb6f0922febfee4e8f9889b113df432dc9
sha512
8ef5c71c894b18db00e1c85c94d4d472da5652756fa5868f2a682a987321f868af999152f5517cf78658fafa214d1de3c80a1752affe1311010e5c60e8b43e7f
ripemd-160
0f0bd5b0402e79a9fba78bd96c16ca4acf26e025
Diameter
84378
Circumference
265081.3049246
Area
5591757586.732
Volume
3.1454754776885E+14
Surface area
22367030346.928
Circumference
265081.3049246
Perimeter
168756
Area
1779911721
Diagonal
59664.255982959
Surface area
10679470326
Volume
75092695597269
Space diagonal
73073.491520523
Perimeter
126567
Area
770724383.43984
Altitude
36536.745760262
Surface area
770724383.43984
Volume
8849759045734.4
Height
19888.085327653