42187025 is an odd 8-digits composite number following 42187024
and preceding 42187026 . In scientific notation, it is written as 4.2187025 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 32585280 positive integers (up to 42187025) that are relatively prime to 42187025.
42187025 has 8 divisors, whose sum is 45388200
The reverse of 42187025 is 52078124
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million one hundred eighty-seven thousand twenty-five
Scientific notation
4.2187025 × 10^7
Engineering notation
4.2187025 × 10^6
Prime Factorization
25 × 29 × 58189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42187025
Product of the distinct prime numbers
The prime factorization of 42187025 is 25 × 29 × 58189.
Since it has a total of 3 prime factors.
7 , 4 , 31 , 20 , 58 , 805 , 5678 , 5037 , 58244 , 74738 , 29179 , 995057 , 6166121 , 1697736 , 21652628 , 13571645 , 103024283 , 950130372 , 6783514835 , 2031435330
n×2
84374050
n×3
126561075
n×4
168748100
n×5
210935125
n÷2
21093512.5
n÷3
14062341.666667
n÷3
10546756.25
n÷5
8437405
n2
1779745078350625
n3
7.5082150114005E+22
n4
3.1674925439133E+30
n5
1.3362708713738E+38
2 √n
6495.1539627633
3 √n
348.11785599475
4 √n
80.592518032156
5 √n
33.499303697136
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
-42187024
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 42187025 can be divided by 8 positive divisors.
The sum of these divisors (counting 42187025) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000111011100100010001
3
Ternary
2221101022201102
4
Quaternary
2200323210101
5
Quinary
41244441100
6
Senary
4104114145
8
Octal
240734421
10
Decimal
42187025
12
Duodecimal
12165955
16
Hexadecimal
283b911
20
Vigesimal
d3d7b5
36
Base36
p47pt
md5
001c456df9326380f535e74de7f1d25c
sha1
b396bd39ba2f8cbcdfea0beff8be0583a40282a1
sha256
a7d3211e970d93f8ad411148f405f2505af416956525797aec34f508509aeb11
sha512
f6423cb84f574d0cb565b7520e3cf60c0cfae4a569ea2734a3a126d0e5cf59b699e408a700a0d241270f40619f87b485ec97b5529fce7c5c905b044ac050bef6
ripemd-160
8ba3fd58ce25b94956978738d0b6055ca7eb541e
Diameter
84374050
Circumference
265068895.63362
Area
5.5912340634089E+15
Volume
3.1450337495184E+23
Surface area
2.2364936253636E+16
Circumference
265068895.63362
Perimeter
168748100
Area
1779745078350625
Diagonal
59661462.911173
Surface area
10678470470103750
Volume
7.5082150114005E+22
Space diagonal
73070070.720178
Perimeter
126561075
Area
7.7065222505598E+14
Altitude
36535035.360089
Surface area
7.7065222505598E+14
Volume
8.8485162486132E+21
Height
19887154.303724