42781873 is an odd 8-digits composite number following 42781872
and preceding 42781874 . In scientific notation, it is written as 4.2781873 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 41306608 positive integers (up to 42781873) that are relatively prime to 42781873.
42781873 has 4 divisors, whose sum is 44257140
The reverse of 42781873 is 37818724
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million seven hundred eighty-one thousand eight hundred seventy-three
Scientific notation
4.2781873 × 10^7
Engineering notation
4.2781873 × 10^6
Prime Factorization
29 × 1475237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42781873
Product of the distinct prime numbers
The prime factorization of 42781873 is 29 × 1475237.
Since it has a total of 2 prime factors.
9 , 1 , 83 , 6 , 923 , 583 , 9194 , 2990 , 78191 , 99471 , 141564 , 691862 , 1830570 , 8992309 , 33257907 , 67541587 , 845715106 , 141771672 , 5674924892 , 2601668669
n×2
85563746
n×3
128345619
n×4
171127492
n×5
213909365
n÷2
21390936.5
n÷3
14260624.333333
n÷3
10695468.25
n÷5
8556374.6
n2
1830288657388129
n3
7.8303176893719E+22
n4
3.3499565693636E+30
n5
1.4331741650603E+38
2 √n
6540.7853503994
3 √n
349.74640950411
4 √n
80.875121949827
5 √n
33.593245116547
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42781872
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42781873 can be divided by 4 positive divisors.
The sum of these divisors (counting 42781873) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011001100110010110001
3
Ternary
2222111112200211
4
Quaternary
2203030302301
5
Quinary
41423004443
6
Senary
4124544121
8
Octal
243146261
10
Decimal
42781873
12
Duodecimal
123b2041
16
Hexadecimal
28cccb1
20
Vigesimal
d77edd
36
Base36
pgypd
md5
c99d79e20c4caaf923955f0cae4eca88
sha1
deeef630606aa244ded66129c63db84d24dd5e76
sha256
f9940b8c56676af126426ae9e4141051bcc28597c50f8721385ae336757f9b9c
sha512
0a9b686ef8e7a9027cf17b63f3b4dd6005465125bd56d0b2d83b546780ec569cb7dfe71254bf6ba813f91a9800c88a4c2dbe6dea4c4d9266b6ee943d755d879d
ripemd-160
8972bcae326c55920a3514a96643f2a55f408feb
Diameter
85563746
Circumference
268806435.84722
Area
5.7500213999993E+15
Volume
3.2799558037607E+23
Surface area
2.3000085599997E+16
Circumference
268806435.84722
Perimeter
171127492
Area
1830288657388129
Diagonal
60502705.020323
Surface area
10981731944328774
Volume
7.8303176893719E+22
Space diagonal
74100377.678959
Perimeter
128345619
Area
7.9253823677832E+14
Altitude
37050188.83948
Surface area
7.9253823677832E+14
Volume
9.2281178949998E+21
Height
20167568.340108