42781775 is an odd 8-digits composite number following 42781774
and preceding 42781776 . In scientific notation, it is written as 4.2781775 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 31449600 positive integers (up to 42781775) that are relatively prime to 42781775.
42781775 has 12 divisors, whose sum is 53144664
The reverse of 42781775 is 57718724
Previous prime number is 731
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million seven hundred eighty-one thousand seven hundred seventy-five
Scientific notation
4.2781775 × 10^7
Engineering notation
4.2781775 × 10^6
Prime Factorization
5 × 5 × 731 × 2341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8556355
Product of the distinct prime numbers
The prime factorization of 42781775 is 5 × 5 × 731 × 2341.
Since it has a total of 4 prime factors.
9 , 8 , 100 , 7 , 128 , 140 , 2160 , 904 , 3922 , 20922 , 424255 , 239730 , 2776737 , 7152970 , 11026816 , 48465365 , 982498780 , 125117875 , 1622656824 , 5538480803
n×2
85563550
n×3
128345325
n×4
171127100
n×5
213908875
n÷2
21390887.5
n÷3
14260591.666667
n÷3
10695443.75
n÷5
8556355
n2
1830280272150625
n3
7.8302638790087E+22
n4
3.3499258746238E+30
n5
1.4331577503483E+38
2 √n
6540.77785894
3 √n
349.7461424504
4 √n
80.875075634833
5 √n
33.593229726192
1 , 5 , 25 , 731 , 2341 , 3655 , 11705 , 18275 , 58525 , 1711271 , 8556355 , 42781775
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42781774
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42781775 can be divided by 12 positive divisors.
The sum of these divisors (counting 42781775) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100011001100110001001111
3
Ternary
2222111112120012
4
Quaternary
2203030301033
5
Quinary
41423004100
6
Senary
4124543435
8
Octal
243146117
10
Decimal
42781775
12
Duodecimal
123b1b7b
16
Hexadecimal
28ccc4f
20
Vigesimal
d77e8f
36
Base36
pgymn
md5
297404e7b62a577514718d19eebbfb16
sha1
dd34746cde593527731ef22505ddb53083f614d3
sha256
d95eabde2e19d50c42270a3c3d174cd51b365466a51925e54cb7966cef083602
sha512
44e6a87a2701341129b96563a7b3a61b8863f9866931c23f95a4f204c5eb56669e8e1232c2224d95bcc63ed07e6ef776faf4188b3798a6b8af888c533d7e3bf0
ripemd-160
509f9c7d22f2626b9fdb1b751b031cb9f36c3c74
Diameter
85563550
Circumference
268805820.09506
Area
5.7499950569987E+15
Volume
3.2799332637284E+23
Surface area
2.2999980227995E+16
Circumference
268805820.09506
Perimeter
171127100
Area
1830280272150625
Diagonal
60502566.427394
Surface area
10981681632903750
Volume
7.8302638790087E+22
Space diagonal
74100207.93798
Perimeter
128345325
Area
7.9253460586397E+14
Altitude
37050103.96899
Surface area
7.9253460586397E+14
Volume
9.2280544788785E+21
Height
20167522.142465