42189982 is an even 8-digits composite number following 42189981
and preceding 42189983 . In scientific notation, it is written as 4.2189982 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 20960472 positive integers (up to 42189982) that are relatively prime to 42189982.
42189982 has 8 divisors, whose sum is 63688536
The reverse of 42189982 is 28998124
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million one hundred eighty-nine thousand nine hundred eighty-two
Scientific notation
4.2189982 × 10^7
Engineering notation
4.2189982 × 10^6
Prime Factorization
2 × 157 × 134363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42189982
Product of the distinct prime numbers
The prime factorization of 42189982 is 2 × 157 × 134363.
Since it has a total of 3 prime factors.
3 , 6 , 38 , 75 , 476 , 272 , 2390 , 9193 , 38107 , 28485 , 91175 , 853506 , 4837456 , 7418549 , 95250361 , 88811383 , 176050090 , 121100446 , 3463980326 , 8247179127
n×2
84379964
n×3
126569946
n×4
168759928
n×5
210949910
n÷2
21094991
n÷3
14063327.333333
n÷3
10547495.5
n÷5
8437996.4
n2
1779994581160324
n3
7.5097939339252E+22
n4
3.1683807089601E+30
n5
1.3367392508017E+38
2 √n
6495.3815900223
3 √n
348.1259893047
4 √n
80.593930230646
5 √n
33.499773294904
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42189981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42189982 can be divided by 8 positive divisors.
The sum of these divisors (counting 42189982) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000111100010010011110
3
Ternary
2221101110202221
4
Quaternary
2200330102132
5
Quinary
41300034412
6
Senary
4104135554
8
Octal
240742236
10
Decimal
42189982
12
Duodecimal
121675ba
16
Hexadecimal
283c49e
20
Vigesimal
d3dej2
36
Base36
p49zy
md5
bfe0a4a1aebbc79b022b0b83c88b4ad4
sha1
8b31bfae6d91e25d8f823c817206b854954a2f22
sha256
b72058d819d0753d7fd03feffe05605f1bf2197320798350eccabf966cd373b6
sha512
3da182ab85aaeb892e15589e414ba91f51fc51ff940d4d3723f8b3f78e9bc5eb4ec13c29d2c1f4451619fc0b1da136b669806900e73a1aba83631ad961d3ea2c
ripemd-160
75bbbfabe3c247a497bd99f43b1e46e4cdd552ed
Diameter
84379964
Circumference
265087475.01257
Area
5.5920178996029E+15
Volume
3.145695127039E+23
Surface area
2.2368071598412E+16
Circumference
265087475.01257
Perimeter
168759928
Area
1779994581160324
Diagonal
59665644.740677
Surface area
10679967486961944
Volume
7.5097939339252E+22
Space diagonal
73075192.394416
Perimeter
126569946
Area
7.7076026294174E+14
Altitude
36537596.197208
Surface area
7.7076026294174E+14
Volume
8.8503770266535E+21
Height
19888548.246892