42782906 is an even 8-digits composite number following 42782905
and preceding 42782907 . In scientific notation, it is written as 4.2782906 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 20942640 positive integers (up to 42782906) that are relatively prime to 42782906.
42782906 has 16 divisors, whose sum is 65530080
The reverse of 42782906 is 60928724
Previous prime number is 1181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million seven hundred eighty-two thousand nine hundred six
Scientific notation
4.2782906 × 10^7
Engineering notation
4.2782906 × 10^6
Prime Factorization
2 × 59 × 1181 × 307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42782906
Product of the distinct prime numbers
The prime factorization of 42782906 is 2 × 59 × 1181 × 307.
Since it has a total of 4 prime factors.
8 , 6 , 4 , 91 , 771 , 655 , 5863 , 2950 , 748 , 21650 , 32751 , 451841 , 1757278 , 6474443 , 20530891 , 9499034 , 857229976 , 521740855 , 2291458964 , 2398289747
n×2
85565812
n×3
128348718
n×4
171131624
n×5
213914530
n÷2
21391453
n÷3
14260968.666667
n÷3
10695726.5
n÷5
8556581.2
n2
1830377045804836
n3
7.8308849095226E+22
n4
3.3502801298092E+30
n5
1.433347198673E+38
2 √n
6540.8643159754
3 √n
349.74922444346
4 √n
80.875610142832
5 √n
33.593407341735
1 , 2 , 59 , 118 , 307 , 614 , 1181 , 2362 , 18113 , 36226 , 69679 , 139358 , 362567 , 725134 , 21391453 , 42782906
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
-42782905
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 42782906 can be divided by 16 positive divisors.
The sum of these divisors (counting 42782906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011001101000010111010
3
Ternary
2222111121010002
4
Quaternary
2203031002322
5
Quinary
41423023111
6
Senary
4124553002
8
Octal
243150272
10
Decimal
42782906
12
Duodecimal
123b2762
16
Hexadecimal
28cd0ba
20
Vigesimal
d77h56
36
Base36
pgzi2
md5
caa982236459a553bb24a78d0f28f646
sha1
6462e1294536e605ce673c1a47009ea7691a5551
sha256
70c4484149c6878dc456039f09e61674e34c2d579ae16a880ac3e609a1141053
sha512
9c8a84de1f7591d331edbf1b04e0533ed0a7948745a4482d690512f744a8c298b98942f8923460ef829728fd3083d9958f02149332eabe3412ed84836763a0ec
ripemd-160
709eaf9a5fd61a2dce7ab63b8cbdce3ff70f1fd1
Diameter
85565812
Circumference
268812926.37765
Area
5.7502990803999E+15
Volume
3.2801934003818E+23
Surface area
2.3001196321599E+16
Circumference
268812926.37765
Perimeter
171131624
Area
1830377045804836
Diagonal
60504165.902933
Surface area
10982262274829016
Volume
7.8308849095226E+22
Space diagonal
74102166.887443
Perimeter
128348718
Area
7.9257651008545E+14
Altitude
37051083.443722
Surface area
7.9257651008545E+14
Volume
9.2287863703581E+21
Height
20168055.300978