42782993 is an odd 8-digits composite number following 42782992
and preceding 42782994 . In scientific notation, it is written as 4.2782993 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 38707200 positive integers (up to 42782993) that are relatively prime to 42782993.
42782993 has 8 divisors, whose sum is 46896096
The reverse of 42782993 is 39928724
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-two million seven hundred eighty-two thousand nine hundred ninety-three
Scientific notation
4.2782993 × 10^7
Engineering notation
4.2782993 × 10^6
Prime Factorization
11 × 211 × 18433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42782993
Product of the distinct prime numbers
The prime factorization of 42782993 is 11 × 211 × 18433.
Since it has a total of 3 prime factors.
9 , 2 , 60 , 70 , 837 , 715 , 4376 , 8743 , 34974 , 3746 , 896101 , 478541 , 5432900 , 5399334 , 52012005 , 95730682 , 132729777 , 988935152 , 7254701558 , 6053907184
n×2
85565986
n×3
128348979
n×4
171131972
n×5
213914965
n÷2
21391496.5
n÷3
14260997.666667
n÷3
10695748.25
n÷5
8556598.6
n2
1830384490038049
n3
7.8309326824606E+22
n4
3.3503073813718E+30
n5
1.4333617724508E+38
2 √n
6540.8709664692
3 √n
349.7494615176
4 √n
80.875651258393
5 √n
33.593421004314
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
-42782992
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 42782993 can be divided by 8 positive divisors.
The sum of these divisors (counting 42782993) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001101000100010001
3
Ternary
2222111121020022
4
Quaternary
2203031010101
5
Quinary
41423023433
6
Senary
4124553225
8
Octal
243150421
10
Decimal
42782993
12
Duodecimal
123b2815
16
Hexadecimal
28cd111
20
Vigesimal
d77h9d
36
Base36
pgzkh
md5
75ed7fe1706b6918c98a45e43c0f9cf7
sha1
dc9e5cbfca503583c5999589f29ec52cfe00eeba
sha256
7c4d593ed53a6c387841b2eda161a415698226d9c6a837123b2405388e855f8c
sha512
ace63126cad9af3d225b9df2bb4ebdcec79b7b7ec21656c7e4d8f19715be8e169b75aebea3bfd56fd30be7cebcf9261eebb08e851204f27f4315e592cf599d30
ripemd-160
c449482807a91309c9bba23caca15d0056f39305
Diameter
85565986
Circumference
268813473.01477
Area
5.7503224671482E+15
Volume
3.2802134114633E+23
Surface area
2.3001289868593E+16
Circumference
268813473.01477
Perimeter
171131972
Area
1830384490038049
Diagonal
60504288.939513
Surface area
10982306940228294
Volume
7.8309326824606E+22
Space diagonal
74102317.575864
Perimeter
128348979
Area
7.9257973353299E+14
Altitude
37051158.787932
Surface area
7.9257973353299E+14
Volume
9.2288426713055E+21
Height
20168096.313171