42851491 is an odd 8-digits composite number following 42851490
and preceding 42851492 . In scientific notation, it is written as 4.2851491 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 42784000 positive integers (up to 42851491) that are relatively prime to 42851491.
42851491 has 4 divisors, whose sum is 42918984
The reverse of 42851491 is 19415824
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million eight hundred fifty-one thousand four hundred ninety-one
Scientific notation
4.2851491 × 10^7
Engineering notation
4.2851491 × 10^6
Prime Factorization
641 × 66851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42851491
Product of the distinct prime numbers
The prime factorization of 42851491 is 641 × 66851.
Since it has a total of 2 prime factors.
10 , 1 , 34 , 73 , 613 , 623 , 392 , 428 , 84577 , 6474 , 897485 , 796840 , 9385619 , 1868245 , 57054402 , 50824115 , 799647699 , 71062228 , 198359891 , 5560256502
n×2
85702982
n×3
128554473
n×4
171405964
n×5
214257455
n÷2
21425745.5
n÷3
14283830.333333
n÷3
10712872.75
n÷5
8570298.2
n2
1836250280923081
n3
7.8686062386723E+22
n4
3.3718150941901E+30
n5
1.4448730416235E+38
2 √n
6546.1050251275
3 √n
349.9360182365
4 √n
80.908003467689
5 √n
33.604171116634
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
-42851490
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 42851491 can be divided by 4 positive divisors.
The sum of these divisors (counting 42851491) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011011101110010100011
3
Ternary
2222122002012021
4
Quaternary
2203131302203
5
Quinary
41432221431
6
Senary
4130242311
8
Octal
243356243
10
Decimal
42851491
12
Duodecimal
12426397
16
Hexadecimal
28ddca3
20
Vigesimal
d7g8eb
36
Base36
pigf7
md5
c97a7f19ff82e4c7714b5aceacc778b0
sha1
04fa51d5553da14bb59d1065b91da927dea8fd5f
sha256
f152299e3359241de5121da1f2db47eb5a358e41542951ff7f83dc7e5acd9e14
sha512
b9ae841a2bb09f161f4c83f64dd9843dec58d6e0d05a93dd583f01bdb59439b15d0474c6a299b3e543ae820379ae727628d190cb01e9242c4964f08c953608ac
ripemd-160
ed8d672b51ae01fb808697a6faa2e86ad96e9dac
Diameter
85702982
Circumference
269243858.64194
Area
5.7687503927001E+15
Volume
3.2959940737872E+23
Surface area
2.3075001570801E+16
Circumference
269243858.64194
Perimeter
171405964
Area
1836250280923081
Diagonal
60601159.740109
Surface area
11017501685538486
Volume
7.8686062386723E+22
Space diagonal
74220959.59208
Perimeter
128554473
Area
7.9511969549285E+14
Altitude
37110479.79604
Surface area
7.9511969549285E+14
Volume
9.2732413830866E+21
Height
20200386.580036