42142486 is an even 8-digits composite number following 42142485
and preceding 42142487 . In scientific notation, it is written as 4.2142486 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 20155080 positive integers (up to 42142486) that are relatively prime to 42142486.
42142486 has 8 divisors, whose sum is 65962224
The reverse of 42142486 is 68424124
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million one hundred forty-two thousand four hundred eighty-six
Scientific notation
4.2142486 × 10^7
Engineering notation
4.2142486 × 10^6
Prime Factorization
2 × 23 × 916141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42142486
Product of the distinct prime numbers
The prime factorization of 42142486 is 2 × 23 × 916141.
Since it has a total of 3 prime factors.
6 , 3 , 59 , 4 , 108 , 586 , 762 , 4798 , 49775 , 71297 , 113218 , 291596 , 6944938 , 6703662 , 2854917 , 83509193 , 341236094 , 920351769 , 8890475149 , 7132947928
n×2
84284972
n×3
126427458
n×4
168569944
n×5
210712430
n÷2
21071243
n÷3
14047495.333333
n÷3
10535621.5
n÷5
8428497.2
n2
1775989126260196
n3
7.4844596889573E+22
n4
3.1541373765945E+30
n5
1.3292319023521E+38
2 √n
6491.7244242189
3 √n
347.99530424808
4 √n
80.571238194649
5 √n
33.492227322493
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
-42142485
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 42142486 can be divided by 8 positive divisors.
The sum of these divisors (counting 42142486) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000110000101100010110
3
Ternary
2221022001121211
4
Quaternary
2200300230112
5
Quinary
41242024421
6
Senary
4103132034
8
Octal
240605426
10
Decimal
42142486
12
Duodecimal
1214401a
16
Hexadecimal
2830b16
20
Vigesimal
d37g46
36
Base36
p39cm
md5
4e9e211f10f5d100bb9ad71249b98c50
sha1
81d9a59ca2ad5f4b3c18cecc230f3edd3ac89d85
sha256
1c6fe505aa5ebca4debc67187e7883c468dbe3d19f06792dc79e5789b6907b65
sha512
6244b0d8bfaa94f748016d35d1854c08ca72280ea5eebd84172e4058296d13310b30f03073776ea65fe1977f1812c42a7bba0d01c5216def6b88420f08db6621
ripemd-160
d0486e3b077e8d4cd84987467e85e9315ba54fb2
Diameter
84284972
Circumference
264789048.84322
Area
5.5794343919144E+15
Volume
3.1350831433223E+23
Surface area
2.2317737567658E+16
Circumference
264789048.84322
Perimeter
168569944
Area
1775989126260196
Diagonal
59598475.253318
Surface area
10655934757561176
Volume
7.4844596889573E+22
Space diagonal
72992926.90926
Perimeter
126427458
Area
7.6902585009313E+14
Altitude
36496463.45463
Surface area
7.6902585009313E+14
Volume
8.8205203326317E+21
Height
19866158.417773