42189439 is an odd 8-digits composite number following 42189438
and preceding 42189440 . In scientific notation, it is written as 4.2189439 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 42176224 positive integers (up to 42189439) that are relatively prime to 42189439.
42189439 has 4 divisors, whose sum is 42202656
The reverse of 42189439 is 93498124
Previous prime number is 5393
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million one hundred eighty-nine thousand four hundred thirty-nine
Scientific notation
4.2189439 × 10^7
Engineering notation
4.2189439 × 10^6
Prime Factorization
5393 × 7823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42189439
Product of the distinct prime numbers
The prime factorization of 42189439 is 5393 × 7823.
Since it has a total of 2 prime factors.
10 , 5 , 63 , 62 , 261 , 903 , 9352 , 4217 , 87935 , 76435 , 545116 , 350910 , 5691882 , 620000 , 82019884 , 39021493 , 531500934 , 247608235 , 1115696693 , 8964144358
n×2
84378878
n×3
126568317
n×4
168757756
n×5
210947195
n÷2
21094719.5
n÷3
14063146.333333
n÷3
10547359.75
n÷5
8437887.8
n2
1779948763134721
n3
7.5095039765398E+22
n4
3.1682175993848E+30
n5
1.3366532314797E+38
2 √n
6495.3397909578
3 √n
348.12449579673
4 √n
80.593670911293
5 √n
33.499687063672
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
-42189438
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 42189439 can be divided by 4 positive divisors.
The sum of these divisors (counting 42189439) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000111100001001111111
3
Ternary
2221101110000211
4
Quaternary
2200330021333
5
Quinary
41300030224
6
Senary
4104133251
8
Octal
240741177
10
Decimal
42189439
12
Duodecimal
12167227
16
Hexadecimal
283c27f
20
Vigesimal
d3ddbj
36
Base36
p49kv
md5
13dafb2eedc1bb17e163c14e0865953b
sha1
c47647052f62480b6a429b2f763cd84142e7e7ed
sha256
03ce1f5720315068499a69d2d98ba7d0a8353604b8100553de08c6163b3c3ca5
sha512
2613ed0ab817e5b5afb77efc1d1cd2cd61222cc31baaca76a58c28dfb91316e953c54ad25b8215b17528d33e34481b831e1aa56e01bc7ed2bcd07142cf1a1014
ripemd-160
13fe6d20920f54402097ed52140982c45c658ce6
Diameter
84378878
Circumference
265084063.24295
Area
5.5918739580303E+15
Volume
3.1455736699734E+23
Surface area
2.2367495832121E+16
Circumference
265084063.24295
Perimeter
168757756
Area
1779948763134721
Diagonal
59664876.822712
Surface area
10679692578808326
Volume
7.5095039765398E+22
Space diagonal
73074251.890828
Perimeter
126568317
Area
7.7074042315468E+14
Altitude
36537125.945414
Surface area
7.7074042315468E+14
Volume
8.8500353085977E+21
Height
19888292.274237