42782994 is an even 8-digits composite number following 42782993
and preceding 42782995 . In scientific notation, it is written as 4.2782994 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 14059200 positive integers (up to 42782994) that are relatively prime to 42782994.
42782994 has 24 divisors, whose sum is 72327060
The reverse of 42782994 is 49928724
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-two million seven hundred eighty-two thousand nine hundred ninety-four
Scientific notation
4.2782994 × 10^7
Engineering notation
4.2782994 × 10^6
Prime Factorization
2 × 9 × 233 × 101 × 101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
423594
Product of the distinct prime numbers
The prime factorization of 42782994 is 2 × 9 × 233 × 101 × 101.
Since it has a total of 5 prime factors.
1 , 4 , 36 , 82 , 159 , 192 , 831 , 4826 , 90689 , 16164 , 817378 , 320107 , 4994021 , 4942393 , 55313357 , 36161310 , 251246413 , 321843620 , 73041302 , 3736318946
n×2
85565988
n×3
128348982
n×4
171131976
n×5
213914970
n÷2
21391497
n÷3
14260998
n÷3
10695748.5
n÷5
8556598.8
n2
1830384575604036
n3
7.830933231576E+22
n4
3.3503076946092E+30
n5
1.4333619399662E+38
2 √n
6540.8710429116
3 √n
349.74946424259
4 √n
80.875651730985
5 √n
33.593421161355
1 , 2 , 9 , 18 , 101 , 202 , 233 , 466 , 909 , 1818 , 2097 , 4194 , 10201 , 20402 , 23533 , 47066 , 91809 , 183618 , 211797 , 423594 , 2376833 , 4753666 , 21391497 , 42782994
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42782993
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42782994 can be divided by 24 positive divisors.
The sum of these divisors (counting 42782994) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100011001101000100010010
3
Ternary
2222111121020100
4
Quaternary
2203031010102
5
Quinary
41423023434
6
Senary
4124553230
8
Octal
243150422
10
Decimal
42782994
12
Duodecimal
123b2816
16
Hexadecimal
28cd112
20
Vigesimal
d77h9e
36
Base36
pgzki
md5
2c7e29d12a60d108cbaa51b6da85f727
sha1
dc3c751d3d629b1610e548bb665750a049850a04
sha256
cc3ae3648170c6e81965c34fac94425bc606f4897f15817a8c7fe1af9396f746
sha512
513a6cef4712858724292bc991781554212f8b5f2842a4cb29739dfc63b0a8f743df406f8539b296923d52e710ea6f1314b4456f1e644a62ed471bc44d143484
ripemd-160
73037413e30791bd8d3a9d44b8c08231b4b08a42
Diameter
85565988
Circumference
268813479.29795
Area
5.7503227359617E+15
Volume
3.2802136414762E+23
Surface area
2.3001290943847E+16
Circumference
268813479.29795
Perimeter
171131976
Area
1830384575604036
Diagonal
60504290.353727
Surface area
10982307453624216
Volume
7.830933231576E+22
Space diagonal
74102319.307914
Perimeter
128348982
Area
7.9257977058415E+14
Altitude
37051159.653957
Surface area
7.9257977058415E+14
Volume
9.2288433184441E+21
Height
20168096.784576