42187312 is an even 8-digits composite number following 42187311
and preceding 42187313 . In scientific notation, it is written as 4.2187312 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 21019328 positive integers (up to 42187312) that are relatively prime to 42187312.
42187312 has 20 divisors, whose sum is 82026000
The reverse of 42187312 is 21378124
Previous prime number is 293
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million one hundred eighty-seven thousand three hundred twelve
Scientific notation
4.2187312 × 10^7
Engineering notation
4.2187312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 293 × 8999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5273414
Product of the distinct prime numbers
The prime factorization of 42187312 is 2 × 2 × 2 × 2 × 293 × 8999.
Since it has a total of 6 prime factors.
10 , 10 , 61 , 97 , 809 , 709 , 9530 , 2859 , 7692 , 20905 , 387592 , 752633 , 3731233 , 421782 , 4915 , 58874600 , 276476064 , 308373943 , 794133329 , 3654913563
n×2
84374624
n×3
126561936
n×4
168749248
n×5
210936560
n÷2
21093656
n÷3
14062437.333333
n÷3
10546828
n÷5
8437462.4
n2
1779769293785344
n3
7.5083682484942E+22
n4
3.1675787391012E+30
n5
1.3363163255103E+38
2 √n
6495.1760561204
3 √n
348.11864541281
4 √n
80.592655100328
5 √n
33.499349276429
1 , 2 , 4 , 8 , 16 , 293 , 586 , 1172 , 2344 , 4688 , 8999 , 17998 , 35996 , 71992 , 143984 , 2636707 , 5273414 , 10546828 , 21093656 , 42187312
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42187311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42187312 can be divided by 20 positive divisors.
The sum of these divisors (counting 42187312) is 1, the average is 0.05.
Base
System
Value
2
Binary
10100000111011101000110000
3
Ternary
2221101100010001
4
Quaternary
2200323220300
5
Quinary
41244443222
6
Senary
4104115344
8
Octal
240735060
10
Decimal
42187312
12
Duodecimal
12165b54
16
Hexadecimal
283ba30
20
Vigesimal
d3d85c
36
Base36
p47xs
md5
6f7b46cfc58b2e564b391bc70afa1230
sha1
753b860b01fdc9b37095e8bc45462d9969d911f2
sha256
3b081e31b4ddc467ba90c66e421e7e4df30d83bafc43849b5b03f0ae6b606a08
sha512
5170c83153e4906abea7f0e8a6fe420ec883d21203abf8fc4e2bd0e0d253b62a360e1707e14872aa7350839efb2460b2323fe18b38a05afe63a95d25a4800f13
ripemd-160
513449025cbecefdc8a1b1f5df6cd00af48b7e9a
Diameter
84374624
Circumference
265070698.9078
Area
5.5913101384407E+15
Volume
3.1450979373222E+23
Surface area
2.2365240553763E+16
Circumference
265070698.9078
Perimeter
168749248
Area
1779769293785344
Diagonal
59661868.790465
Surface area
10678615762712064
Volume
7.5083682484942E+22
Space diagonal
73070567.81876
Perimeter
126561936
Area
7.706627106468E+14
Altitude
36535283.90938
Surface area
7.706627106468E+14
Volume
8.84869684026E+21
Height
19887289.596822