42786902 is an even 8-digits composite number following 42786901
and preceding 42786903 . In scientific notation, it is written as 4.2786902 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 21309952 positive integers (up to 42786902) that are relatively prime to 42786902.
42786902 has 8 divisors, whose sum is 64430856
The reverse of 42786902 is 20968724
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million seven hundred eighty-six thousand nine hundred two
Scientific notation
4.2786902 × 10^7
Engineering notation
4.2786902 × 10^6
Prime Factorization
2 × 257 × 83243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42786902
Product of the distinct prime numbers
The prime factorization of 42786902 is 2 × 257 × 83243.
Since it has a total of 3 prime factors.
1 , 8 , 61 , 62 , 231 , 700 , 1445 , 7193 , 26869 , 78363 , 492399 , 586509 , 3782248 , 8540376 , 87844718 , 66030390 , 909898071 , 39524171 , 2467081145 , 5401188251
n×2
85573804
n×3
128360706
n×4
171147608
n×5
213934510
n÷2
21393451
n÷3
14262300.666667
n÷3
10696725.5
n÷5
8557380.4
n2
1830718982757604
n3
7.8330793704789E+22
n4
3.351531993829E+30
n5
1.4340167096983E+38
2 √n
6541.1697730605
3 √n
349.76011317233
4 √n
80.877498558378
5 √n
33.594034855167
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
-42786901
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 42786902 can be divided by 8 positive divisors.
The sum of these divisors (counting 42786902) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001110000001010110
3
Ternary
2222111210121002
4
Quaternary
2203032001112
5
Quinary
41423140102
6
Senary
4125023302
8
Octal
243160126
10
Decimal
42786902
12
Duodecimal
123b4b32
16
Hexadecimal
28ce056
20
Vigesimal
d78752
36
Base36
ph2l2
md5
55f5f79d22b99c643d1d1cb2859a3bd1
sha1
30b1a4e5809f8ee3540e365baa4231ebf6978709
sha256
6b4fd45a48dbc6418e48666208e47944976eb48337ccbecfb85d0daae2fb2df2
sha512
96e4ffa55331082b90c1de4782b2b53e3445bb14383f7386350d978045afa11d63af64ec12d3c9335bbceb48c3b6042e378c207748e2edd6ba7c24e65e71aeab
ripemd-160
7c04f075abad07d2afd4963f0edaf5579b09635e
Diameter
85573804
Circumference
268838033.98613
Area
5.7513733070187E+15
Volume
3.2811126140376E+23
Surface area
2.3005493228075E+16
Circumference
268838033.98613
Perimeter
171147608
Area
1830718982757604
Diagonal
60509817.100329
Surface area
10984313896545624
Volume
7.8330793704789E+22
Space diagonal
74109088.16247
Perimeter
128360706
Area
7.9272457312925E+14
Altitude
37054544.081235
Surface area
7.9272457312925E+14
Volume
9.2313725673968E+21
Height
20169939.033443