42782842 is an even 8-digits composite number following 42782841
and preceding 42782843 . In scientific notation, it is written as 4.2782842 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 21373632 positive integers (up to 42782842) that are relatively prime to 42782842.
42782842 has 8 divisors, whose sum is 64227636
The reverse of 42782842 is 24828724
Previous prime number is 1297
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million seven hundred eighty-two thousand eight hundred forty-two
Scientific notation
4.2782842 × 10^7
Engineering notation
4.2782842 × 10^6
Prime Factorization
2 × 1297 × 16493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42782842
Product of the distinct prime numbers
The prime factorization of 42782842 is 2 × 1297 × 16493.
Since it has a total of 3 prime factors.
7 , 2 , 15 , 72 , 675 , 899 , 1507 , 3377 , 84770 , 90459 , 555356 , 690760 , 1382299 , 3371885 , 70244116 , 97558176 , 678493830 , 685824930 , 3630737933 , 8963522977
n×2
85565684
n×3
128348526
n×4
171131368
n×5
213914210
n÷2
21391421
n÷3
14260947.333333
n÷3
10695710.5
n÷5
8556568.4
n2
1830371569596964
n3
7.8308497663359E+22
n4
3.3502600827889E+30
n5
1.4333364778086E+38
2 √n
6540.8594236537
3 √n
349.74905004389
4 √n
80.875579896862
5 √n
33.593397291089
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
-42782841
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 42782842 can be divided by 8 positive divisors.
The sum of these divisors (counting 42782842) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001101000001111010
3
Ternary
2222111121000201
4
Quaternary
2203031001322
5
Quinary
41423022332
6
Senary
4124552414
8
Octal
243150172
10
Decimal
42782842
12
Duodecimal
123b270a
16
Hexadecimal
28cd07a
20
Vigesimal
d77h22
36
Base36
pgzga
md5
fdc97bb7827786f4e1b7db0ad7a96c2c
sha1
579c53071a4e4a9eff3de8bee17863325e398219
sha256
8fccba6caf735d98a4445ac8f56a566215a245fd0427594fc3faa66719e9cba0
sha512
c306a042a5955173a914caa3a9aca39e93a28365c1c46c8d47bf1c96f72af68fb1b3591898cd3b664038a1da33ec5eb91722e330a24a8f20a0711abd190ef998
ripemd-160
0ff98124d8f0f0e4561f27df91a7b6f463d98653
Diameter
85565684
Circumference
268812524.25379
Area
5.7502818763854E+15
Volume
3.2801786796382E+23
Surface area
2.3001127505542E+16
Circumference
268812524.25379
Perimeter
171131368
Area
1830371569596964
Diagonal
60504075.393265
Surface area
10982229417581784
Volume
7.8308497663359E+22
Space diagonal
74102056.036192
Perimeter
128348526
Area
7.9257413881788E+14
Altitude
37051028.018096
Surface area
7.9257413881788E+14
Volume
9.2287449537153E+21
Height
20168025.131088