42789738 is an even 8-digits composite number following 42789737
and preceding 42789739 . In scientific notation, it is written as 4.2789738 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 14263244 positive integers (up to 42789738) that are relatively prime to 42789738.
42789738 has 8 divisors, whose sum is 85579488
The reverse of 42789738 is 83798724
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
forty-two million seven hundred eighty-nine thousand seven hundred thirty-eight
Scientific notation
4.2789738 × 10^7
Engineering notation
4.2789738 × 10^6
Prime Factorization
2 × 3 × 7131623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42789738
Product of the distinct prime numbers
The prime factorization of 42789738 is 2 × 3 × 7131623.
Since it has a total of 3 prime factors.
9 , 9 , 99 , 81 , 522 , 439 , 6692 , 1367 , 75423 , 35485 , 442661 , 142036 , 3119912 , 9719100 , 89299411 , 78841946 , 411011930 , 190114729 , 3139293289 , 2422035097
n×2
85579476
n×3
128369214
n×4
171158952
n×5
213948690
n÷2
21394869
n÷3
14263246
n÷3
10697434.5
n÷5
8557947.6
n2
1830961678108644
n3
7.8346370494309E+22
n4
3.3524206667024E+30
n5
1.4344920199398E+38
2 √n
6541.3865502659
3 √n
349.76784059762
4 √n
80.878838704979
5 √n
33.594480179098
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
-42789737
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 42789738 can be divided by 8 positive divisors.
The sum of these divisors (counting 42789738) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001110101101101010
3
Ternary
2222111221111010
4
Quaternary
2203032231222
5
Quinary
41423232423
6
Senary
4125044350
8
Octal
243165552
10
Decimal
42789738
12
Duodecimal
123b66b6
16
Hexadecimal
28ceb6a
20
Vigesimal
d78e6i
36
Base36
ph4ru
md5
4e1fd92219e384671dfc09454a12d352
sha1
679a50bdf3a446646c301dda249a627e4c01e605
sha256
6c40e17e3737d8ef43555ab9367a264e8c18e9e557e8c0ce34b8ea313748a21f
sha512
b0e6dbb1632645728b551f3a9e378e4434408b3c980567e4981b587fab78ca9307a90e4e01e960e1ab766ff8b434540f28a05ee8d32de3dc340de63d64f2e078
ripemd-160
941710bf465c93c472a87c758e5a3a48d4480e9a
Diameter
85579476
Circumference
268855853.09966
Area
5.7521357569506E+15
Volume
3.2817650930713E+23
Surface area
2.3008543027802E+16
Circumference
268855853.09966
Perimeter
171158952
Area
1830961678108644
Diagonal
60513827.809991
Surface area
10985770068651864
Volume
7.8346370494309E+22
Space diagonal
74114000.258561
Perimeter
128369214
Area
7.9282966329894E+14
Altitude
37057000.12928
Surface area
7.9282966329894E+14
Volume
9.2332083096466E+21
Height
20171275.936664