2872009 is an odd 7-digits composite number following 2872008
and preceding 2872010 . In scientific notation, it is written as 2.872009 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 2401440 positive integers (up to 2872009) that are relatively prime to 2872009.
2872009 has 8 divisors, whose sum is 3362688
The reverse of 2872009 is 9002782
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million eight hundred seventy-two thousand nine
Scientific notation
2.872009 × 10^6
Engineering notation
2.872009 × 10^6
Prime Factorization
7 × 41 × 10007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2872009
Product of the distinct prime numbers
The prime factorization of 2872009 is 7 × 41 × 10007.
Since it has a total of 3 prime factors.
2 , 5 , 18 , 45 , 873 , 127 , 9753 , 5546 , 34942 , 51434 , 703914 , 330618 , 854053 , 5200241 , 26327297 , 62909055 , 131086383 , 61636161 , 841957577 , 9760391214
n×2
5744018
n×3
8616027
n×4
11488036
n×5
14360045
n÷2
1436004.5
n÷3
957336.33333333
n÷3
718002.25
n÷5
574401.8
n2
8248435696081
n3
2.3689581555066E+19
n4
6.8036691432383E+25
n5
1.9540199012403E+32
2 √n
1694.7002684841
3 √n
142.14402170227
4 √n
41.166737403929
5 √n
19.572087979139
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
-2872008
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 2872009 can be divided by 8 positive divisors.
The sum of these divisors (counting 2872009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010111101001011001001
3
Ternary
12101220122201
4
Quaternary
22331023021
5
Quinary
1213401014
6
Senary
141320201
8
Octal
12751311
10
Decimal
2872009
12
Duodecimal
b66061
16
Hexadecimal
2bd2c9
20
Vigesimal
hj009
36
Base36
1pk21
md5
8866464e6ba62cb6330086d60d7685b1
sha1
64091c8f03c9b2e4a5fdff52e606de77e8ddccbb
sha256
e52189bb58b14f9abfd687531882c8246319e6b3c0be7095aa1075b28de6e5aa
sha512
1a5b291e91b7988d01426cb65723a7dbf3698e63005f0c8a43c2c32bf8ec5b3c2f8c981c5f8863e5711aa5d09b00b33805c290161c315c3e2ccc3571140d632e
ripemd-160
e3ac10554df82b5379ac332a661ecf574ead1e6d
Diameter
5744018
Circumference
18045364.750888
Area
25913224986416
Volume
9.9230687173348E+19
Surface area
1.0365289994566E+14
Circumference
18045364.750888
Perimeter
11488036
Area
8248435696081
Diagonal
4061634.0790576
Surface area
49490614176486
Volume
2.3689581555066E+19
Space diagonal
4974465.5077951
Perimeter
8616027
Area
3571677427144.3
Altitude
2487232.7538975
Surface area
3571677427144.3
Volume
2.7918439601765E+18
Height
1353878.0263525