42782405 is an odd 8-digits composite number following 42782404
and preceding 42782406 . In scientific notation, it is written as 4.2782405 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 34115328 positive integers (up to 42782405) that are relatively prime to 42782405.
42782405 has 8 divisors, whose sum is 51504792
The reverse of 42782405 is 50428724
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million seven hundred eighty-two thousand four hundred five
Scientific notation
4.2782405 × 10^7
Engineering notation
4.2782405 × 10^6
Prime Factorization
5 × 313 × 27337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42782405
Product of the distinct prime numbers
The prime factorization of 42782405 is 5 × 313 × 27337.
Since it has a total of 3 prime factors.
8 , 8 , 16 , 2 , 481 , 494 , 8638 , 7224 , 37034 , 45540 , 38332 , 26811 , 1204544 , 7828084 , 74516469 , 93247443 , 852792243 , 670464905 , 4645076520 , 348834912
n×2
85564810
n×3
128347215
n×4
171129620
n×5
213912025
n÷2
21391202.5
n÷3
14260801.666667
n÷3
10695601.25
n÷5
8556481
n2
1830334177584025
n3
7.8306098070742E+22
n4
3.3501232016322E+30
n5
1.4332632761212E+38
2 √n
6540.8260181723
3 √n
349.74785921716
4 √n
80.875373372692
5 √n
33.593328663696
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
-42782404
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 42782405 can be divided by 8 positive divisors.
The sum of these divisors (counting 42782405) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001100111011000101
3
Ternary
2222111120102112
4
Quaternary
2203030323011
5
Quinary
41423014110
6
Senary
4124550405
8
Octal
243147305
10
Decimal
42782405
12
Duodecimal
123b2405
16
Hexadecimal
28ccec5
20
Vigesimal
d77g05
36
Base36
pgz45
md5
d5c46238a3fb1ed4a0c2f7ffc9753047
sha1
340103e22a2f5371a0117c83e546f8156eea6664
sha256
2c39d68aecd7f7cd554a132a23411a9c33a4d7a5d00da357876755eb8beb9c9e
sha512
770843654d71c97c575cbccb9cd825a099f24d4332951ac84f50f6d5b6af7d9ab0d3b81f571da2a3400a85eac550fc97d4473bf8ee48b99841ee9b8c911aa2f6
ripemd-160
4103ed3db619f6f4ead9c782b5f4867d6e211fbe
Diameter
85564810
Circumference
268809778.50181
Area
5.7501644059123E+15
Volume
3.2800781657377E+23
Surface area
2.3000657623649E+16
Circumference
268809778.50181
Perimeter
171129620
Area
1830334177584025
Diagonal
60503457.381939
Surface area
10982005065504150
Volume
7.8306098070742E+22
Space diagonal
74101299.129989
Perimeter
128347215
Area
7.9255794760133E+14
Altitude
37050649.564994
Surface area
7.9255794760133E+14
Volume
9.2284621590134E+21
Height
20167819.127313