2440945 is an odd 7-digits composite number following 2440944
and preceding 2440946 . In scientific notation, it is written as 2.440945 × 10^6.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 1660416 positive integers (up to 2440945) that are relatively prime to 2440945.
2440945 has 12 divisors, whose sum is 2717428
The reverse of 2440945 is 5490442
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million four hundred forty thousand nine hundred forty-five
Scientific notation
2.440945 × 10^6
Engineering notation
2.440945 × 10^6
Prime Factorization
13 × 85 × 47 × 47
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51935
Product of the distinct prime numbers
The prime factorization of 2440945 is 13 × 85 × 47 × 47.
Since it has a total of 4 prime factors.
9 , 5 , 39 , 38 , 751 , 944 , 2050 , 2590 , 31823 , 26785 , 155861 , 632448 , 3169596 , 7046867 , 5706396 , 51971626 , 163425154 , 470490745 , 4294007983 , 3191584620
n×2
4881890
n×3
7322835
n×4
9763780
n×5
12204725
n÷2
1220472.5
n÷3
813648.33333333
n÷3
610236.25
n÷5
488189
n2
5958212493025
n3
1.4543668993787E+19
n4
3.5500296112039E+25
n5
8.6654270293201E+31
2 √n
1562.3523930279
3 √n
134.64368773797
4 √n
39.526603611086
5 √n
18.945741124023
1 , 13 , 47 , 85 , 611 , 1105 , 2209 , 3995 , 28717 , 51935 , 187765 , 2440945
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2440944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2440945 can be divided by 12 positive divisors.
The sum of these divisors (counting 2440945) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010011111011110001
3
Ternary
11121000100101
4
Quaternary
21103323301
5
Quinary
1111102240
6
Senary
124152401
8
Octal
11237361
10
Decimal
2440945
12
Duodecimal
998701
16
Hexadecimal
253ef1
20
Vigesimal
f5275
36
Base36
1gbg1
md5
fe242226742f149530406bb5589dd9e9
sha1
5c3f7caf171605423d90b6697e818c2867cd47f0
sha256
62e8d74923307ba07acfdde2682052a55ed6e85bd0b3920c10babe9ca633cfba
sha512
f568a7d5fcc5c367e01288203d99e2386629874b273fc20abfcf5d3d209cf50891f2fb77fd3984c79a98810889f4c03b5546aa52f39d3272b48aab4c3d989d86
ripemd-160
eaeb6fc3d796f91a56974b7552b52793274a5f54
Diameter
4881890
Circumference
15336909.759633
Area
18718276596614
Volume
6.092037822283E+19
Surface area
74873106386457
Circumference
15336909.759633
Perimeter
9763780
Area
5958212493025
Diagonal
3452017.5240068
Surface area
35749274958150
Volume
1.4543668993787E+19
Space diagonal
4227840.7584812
Perimeter
7322835
Area
2579981690052.7
Altitude
2113920.3792406
Surface area
2579981690052.7
Volume
1.7139878281399E+18
Height
1150672.5080023