42872009 is an odd 8-digits prime number following 42872008
and preceding 42872010 . In scientific notation, it is written as 4.2872009 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 42872008 positive integers (up to 42872009) that are relatively prime to 42872009.
42872009 has 2 divisors, whose sum is 42872010
The reverse of 42872009 is 90027824
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million eight hundred seventy-two thousand nine
Scientific notation
4.2872009 × 10^7
Engineering notation
4.2872009 × 10^6
Prime Factorization
42872009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
42872009
Product of the distinct prime numbers
The prime factorization of 42872009 is 42872009.
Since it has a total of 1 prime factors.
4 , 1 , 55 , 78 , 834 , 247 , 2805 , 2526 , 68745 , 75104 , 106153 , 907932 , 6662959 , 4401683 , 28486788 , 51663954 , 555863226 , 363217350 , 6100985774 , 2398595641
n×2
85744018
n×3
128616027
n×4
171488036
n×5
214360045
n÷2
21436004.5
n÷3
14290669.666667
n÷3
10718002.25
n÷5
8574401.8
n2
1838009155696081
n3
7.8799145065085E+22
n4
3.3782776564226E+30
n5
1.4483355009065E+38
2 √n
6547.6720290497
3 √n
349.99186103523
4 √n
80.917686750486
5 √n
33.607388546642
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
42872010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
21436005
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6547.6721054127
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999533495
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42872009 can be divided by 2 positive divisors.
The sum of these divisors (counting 42872009) is 42872010, the average is 21436005.
Base
System
Value
2
Binary
10100011100010110011001001
3
Ternary
2222200010100012
4
Quaternary
2203202303021
5
Quinary
41433401014
6
Senary
4130521305
8
Octal
243426311
10
Decimal
42872009
12
Duodecimal
12436235
16
Hexadecimal
28e2cc9
20
Vigesimal
d7j009
36
Base36
piw95
md5
b7ba2c544af04f5801b641a01d9f89ce
sha1
60ac2a22abe41782aa960fa14de68c180c3e9e77
sha256
0d3d1db8b334efa7e7fb620fc24be75995314368ecccb19e60cca11eb46a0ebc
sha512
7d970887a46b66bf8f09ee58aae773bbc2b0f21a12884af0168ffcb22a7cfccb9c5ebd2623139852626986e93a341cf980e7ed4ab552b36fe2fc9f27ffa8b822
ripemd-160
2ef307981ca6709d4e9038b8a1156f1a55ec1774
Diameter
85744018
Circumference
269372777.03807
Area
5.7742760607656E+15
Volume
3.3007308699417E+23
Surface area
2.3097104243062E+16
Circumference
269372777.03807
Perimeter
171488036
Area
1838009155696081
Diagonal
60630176.573981
Surface area
11028054934176486
Volume
7.8799145065085E+22
Space diagonal
74256497.81055
Perimeter
128616027
Area
7.958813106106E+14
Altitude
37128248.905275
Surface area
7.958813106106E+14
Volume
9.2865683045373E+21
Height
20210058.857994