42871009 is an odd 8-digits composite number following 42871008
and preceding 42871010 . In scientific notation, it is written as 4.2871009 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 41985216 positive integers (up to 42871009) that are relatively prime to 42871009.
42871009 has 8 divisors, whose sum is 43765760
The reverse of 42871009 is 90017824
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million eight hundred seventy-one thousand nine
Scientific notation
4.2871009 × 10^7
Engineering notation
4.2871009 × 10^6
Prime Factorization
79 × 127 × 4273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42871009
Product of the distinct prime numbers
The prime factorization of 42871009 is 79 × 127 × 4273.
Since it has a total of 3 prime factors.
1 , 4 , 3 , 47 , 693 , 294 , 7119 , 6267 , 23586 , 18365 , 715917 , 460669 , 4058004 , 6327958 , 99701209 , 56854507 , 39613308 , 172383269 , 1044741835 , 9198283611
n×2
85742018
n×3
128613027
n×4
171484036
n×5
214355045
n÷2
21435504.5
n÷3
14290336.333333
n÷3
10717752.25
n÷5
8574201.8
n2
1837923412678081
n3
7.8793631166233E+22
n4
3.3779624708702E+30
n5
1.4481665949034E+38
2 √n
6547.595665586
3 √n
349.98913979908
4 √n
80.917214890195
5 √n
33.607231765083
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
-42871008
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 42871009 can be divided by 8 positive divisors.
The sum of these divisors (counting 42871009) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011100010100011100001
3
Ternary
2222200001222011
4
Quaternary
2203202203201
5
Quinary
41433333014
6
Senary
4130512521
8
Octal
243424341
10
Decimal
42871009
12
Duodecimal
12435741
16
Hexadecimal
28e28e1
20
Vigesimal
d7iha9
36
Base36
pivhd
md5
192edf4163230994fa1bd223e0964bc0
sha1
98c3aa0a7578d6055d3b96b295f036243a252001
sha256
0b19f884e5dec6be7edd09d998840106da48dc35467c7bc56e630576ce50fa35
sha512
c932331910342574e5faccff595a727904ac0b444a4c94aeb4b2e0007b1bd08e643301da74fc77d218da8813ddaba1c54374fc09485044690e0b200466e3feb3
ripemd-160
cdbb3f9eeb879c1f1e1159cf3bedf865e51520b3
Diameter
85742018
Circumference
269366493.85276
Area
5.7740066911301E+15
Volume
3.3004999042867E+23
Surface area
2.3096026764521E+16
Circumference
269366493.85276
Perimeter
171484036
Area
1837923412678081
Diagonal
60628762.360419
Surface area
11027540476068486
Volume
7.8793631166233E+22
Space diagonal
74254765.759743
Perimeter
128613027
Area
7.958441827947E+14
Altitude
37127382.879871
Surface area
7.958441827947E+14
Volume
9.2859184853258E+21
Height
20209587.453473