42782005 is an odd 8-digits composite number following 42782004
and preceding 42782006 . In scientific notation, it is written as 4.2782005 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 29275200 positive integers (up to 42782005) that are relatively prime to 42782005.
42782005 has 16 divisors, whose sum is 58794624
The reverse of 42782005 is 50028724
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million seven hundred eighty-two thousand five
Scientific notation
4.2782005 × 10^7
Engineering notation
4.2782005 × 10^6
Prime Factorization
5 × 7 × 643 × 1901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42782005
Product of the distinct prime numbers
The prime factorization of 42782005 is 5 × 7 × 643 × 1901.
Since it has a total of 4 prime factors.
7 , 2 , 75 , 78 , 471 , 207 , 426 , 675 , 45182 , 55213 , 423793 , 100573 , 5008813 , 9029192 , 91372206 , 50425110 , 702210716 , 330739731 , 692940992 , 6479946601
n×2
85564010
n×3
128346015
n×4
171128020
n×5
213910025
n÷2
21391002.5
n÷3
14260668.333333
n÷3
10695501.25
n÷5
8556401
n2
1830299951820025
n3
7.8303901690264E+22
n4
3.3499979136324E+30
n5
1.4331962749101E+38
2 √n
6540.7954409231
3 √n
349.74676920847
4 √n
80.875184333163
5 √n
33.593265846368
1 , 5 , 7 , 35 , 643 , 1901 , 3215 , 4501 , 9505 , 13307 , 22505 , 66535 , 1222343 , 6111715 , 8556401 , 42782005
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42782004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42782005 can be divided by 16 positive divisors.
The sum of these divisors (counting 42782005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011001100110100110101
3
Ternary
2222111112212201
4
Quaternary
2203030310311
5
Quinary
41423011010
6
Senary
4124544501
8
Octal
243146465
10
Decimal
42782005
12
Duodecimal
123b2131
16
Hexadecimal
28ccd35
20
Vigesimal
d77f05
36
Base36
pgyt1
md5
44bf444d76b6056d16243e2319c50640
sha1
1b2423ea8314ec37558430090dceb02b7d87193c
sha256
03ce070d64cff408d5a7b4498bc25823a5dc87f21081ad4fc774e4dc38161923
sha512
10dd4f4b095b584127f86bfa82bec3ef7ce0df43134ed2bbea34d0bc4e7e282432adc85667c0581f244dab8d6390510f8dcd56a79c61440667281365ebfb090e
ripemd-160
5af34aa04cbcc8a2bd73cb6170e31f05245b44e5
Diameter
85564010
Circumference
268807265.22768
Area
5.7500568825035E+15
Volume
3.2799861639673E+23
Surface area
2.3000227530014E+16
Circumference
268807265.22768
Perimeter
171128020
Area
1830299951820025
Diagonal
60502891.696514
Surface area
10981799710920150
Volume
7.8303901690264E+22
Space diagonal
74100606.309666
Perimeter
128346015
Area
7.9254312741079E+14
Altitude
37050303.154833
Surface area
7.9254312741079E+14
Volume
9.2282033130917E+21
Height
20167630.565505