42786871 is an odd 8-digits composite number following 42786870
and preceding 42786872 . In scientific notation, it is written as 4.2786871 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 42627544 positive integers (up to 42786871) that are relatively prime to 42786871.
42786871 has 4 divisors, whose sum is 42946200
The reverse of 42786871 is 17868724
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million seven hundred eighty-six thousand eight hundred seventy-one
Scientific notation
4.2786871 × 10^7
Engineering notation
4.2786871 × 10^6
Prime Factorization
269 × 159059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42786871
Product of the distinct prime numbers
The prime factorization of 42786871 is 269 × 159059.
Since it has a total of 2 prime factors.
3 , 6 , 4 , 52 , 608 , 708 , 5530 , 4755 , 78802 , 87362 , 945136 , 469513 , 5733288 , 8450580 , 58713179 , 65467189 , 796650455 , 976132168 , 8120639313 , 3510982310
n×2
85573742
n×3
128360613
n×4
171147484
n×5
213934355
n÷2
21393435.5
n÷3
14262290.333333
n÷3
10696717.75
n÷5
8557374.2
n2
1830716329970641
n3
7.8330623448047E+22
n4
3.3515222808212E+30
n5
1.4340115148312E+38
2 √n
6541.1674034533
3 √n
349.76002870281
4 √n
80.877483909017
5 √n
33.59402998725
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
-42786870
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 42786871 can be divided by 4 positive divisors.
The sum of these divisors (counting 42786871) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011001110000000110111
3
Ternary
2222111210112221
4
Quaternary
2203032000313
5
Quinary
41423134441
6
Senary
4125023211
8
Octal
243160067
10
Decimal
42786871
12
Duodecimal
123b4b07
16
Hexadecimal
28ce037
20
Vigesimal
d7873b
36
Base36
ph2k7
md5
af92b45c134c4eb2735fd83d9ad985e6
sha1
a277c0530679fd3783eb97d0c758c3c085a93740
sha256
44e149d86cff2724b98302a4d3532d5a08d7bdccf0d4a5e4491fdab1775f75b3
sha512
d03bfcedda8ec2ab7dde7db937692c7a84406829f1ff07bd32ecea5735c60c3496e2f8110e1ac878be4bed30370559334b6d1beeea1c441affa3eea250211841
ripemd-160
d08ed9a466fd4f556930d35e9dd14a4265f7b95f
Diameter
85573742
Circumference
268837839.20739
Area
5.7513649730426E+15
Volume
3.2811054823399E+23
Surface area
2.3005459892171E+16
Circumference
268837839.20739
Perimeter
171147484
Area
1830716329970641
Diagonal
60509773.259708
Surface area
10984297979823846
Volume
7.8330623448047E+22
Space diagonal
74109034.468895
Perimeter
128360613
Area
7.927234244388E+14
Altitude
37054517.234448
Surface area
7.927234244388E+14
Volume
9.2313525024474E+21
Height
20169924.419903