2945009 is an odd 7-digits composite number following 2945008
and preceding 2945010 . In scientific notation, it is written as 2.945009 × 10^6.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 2903460 positive integers (up to 2945009) that are relatively prime to 2945009.
2945009 has 4 divisors, whose sum is 2986560
The reverse of 2945009 is 9005492
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
two million nine hundred forty-five thousand nine
Scientific notation
2.945009 × 10^6
Engineering notation
2.945009 × 10^6
Prime Factorization
71 × 41479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2945009
Product of the distinct prime numbers
The prime factorization of 2945009 is 71 × 41479.
Since it has a total of 2 prime factors.
2 , 3 , 49 , 8 , 472 , 309 , 2872 , 9434 , 60008 , 23214 , 789582 , 419747 , 6200621 , 3176829 , 89702709 , 96171083 , 699451356 , 868682404 , 5402341460 , 756963466
n×2
5890018
n×3
8835027
n×4
11780036
n×5
14725045
n÷2
1472504.5
n÷3
981669.66666667
n÷3
736252.25
n÷5
589001.8
n2
8673078010081
n3
2.5542292797391E+19
n4
7.5222282168951E+25
n5
2.215302979881E+32
2 √n
1716.1028523955
3 √n
143.33828659044
4 √n
41.425871775927
5 √n
19.670587233348
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
-2945008
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 2945009 can be divided by 4 positive divisors.
The sum of these divisors (counting 2945009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011001110111111110001
3
Ternary
12112121210102
4
Quaternary
23032333301
5
Quinary
1223220014
6
Senary
143042145
8
Octal
13167761
10
Decimal
2945009
12
Duodecimal
ba0355
16
Hexadecimal
2ceff1
20
Vigesimal
i82a9
36
Base36
1r4dt
md5
8631e73dd4fd3dc047e32dc9a3e3f1ee
sha1
01a86bf21657233c71a41c6334ee868ffa141bf1
sha256
19fb01e9e1f7ee5932604adf56a7723465eb19f99bfe50f058d6894eea46b56d
sha512
09e727e35155bf60847a7817c9b23ce25431ec09ba8fd7d511e9b2b0874c8a05e1aabce9fcccc9aeabe0fad30a1d644504971336e1338bfbf52b0ac8000582ad
ripemd-160
ec9e2fdb2956ef73dd001e32cf4fe8bc89af7962
Diameter
5890018
Circumference
18504037.278312
Area
27247278160482
Volume
1.069913058775E+20
Surface area
1.0898911264193E+14
Circumference
18504037.278312
Perimeter
11780036
Area
8673078010081
Diagonal
4164871.6691108
Surface area
52038468060486
Volume
2.5542292797391E+19
Space diagonal
5100905.2167476
Perimeter
8835027
Area
3755552942867.2
Altitude
2550452.6083738
Surface area
3755552942867.2
Volume
3.0101880740145E+18
Height
1388290.5563703