2019440 is an even 7-digits composite number following 2019439
and preceding 2019441 . In scientific notation, it is written as 2.019440 × 10^6.
The sum of its digits is 20. It has a total of 6 prime factors and 20 positive divisors.
There are 807744 positive integers (up to 2019440) that are relatively prime to 2019440.
2019440 has 20 divisors, whose sum is 4695384
The reverse of 2019440 is 0449102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million nineteen thousand four hundred forty
Scientific notation
2.019440 × 10^6
Engineering notation
2.019440 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 25243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
252430
Product of the distinct prime numbers
The prime factorization of 2019440 is 2 × 2 × 2 × 2 × 5 × 25243.
Since it has a total of 6 prime factors.
7 , 7 , 38 , 53 , 398 , 342 , 5336 , 111 , 60117 , 3756 , 123676 , 366207 , 3216463 , 3639221 , 94418508 , 7098093 , 331295040 , 624766206 , 5709422793 , 7028941022
n×2
4038880
n×3
6058320
n×4
8077760
n×5
10097200
n÷2
1009720
n÷3
673146.66666667
n÷3
504860
n÷5
403888
n2
4078137913600
n3
8235554828240384000
n4
1.6631208842342E+25
n5
3.3585728384579E+31
2 √n
1421.0700193868
3 √n
126.3990038911
4 √n
37.697082372338
5 √n
18.240896992255
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 25243 , 50486 , 100972 , 126215 , 201944 , 252430 , 403888 , 504860 , 1009720 , 2019440
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2019439
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2019440 can be divided by 20 positive divisors.
The sum of these divisors (counting 2019440) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101101000001110000
3
Ternary
10210121011002
4
Quaternary
13231001300
5
Quinary
1004110230
6
Senary
111141132
8
Octal
7550160
10
Decimal
2019440
12
Duodecimal
8147a8
16
Hexadecimal
1ed070
20
Vigesimal
cc8c0
36
Base36
17a7k
md5
dae9f88d5bd16536a365c80c9682ad09
sha1
a8166f08682021fb1683f8dd0da6a71b4211cfb1
sha256
2b5bfd888045d47620cb8443b3fac94c470080743f92c939c419bac2d35b4c0c
sha512
f23b5b7873f2ef1e5c5e67fd1e56391646ba50e9265da5d86134845b3f712260a89d7ee3dfecb983c95fb0d5340c59a1e2a15649173caffad76c085fd2dc4d40
ripemd-160
b13f037b8cb8c791859247efffad06bd2ab28978
Diameter
4038880
Circumference
12688515.736731
Area
12811848109692
Volume
3.4497011395515E+19
Surface area
51247392438767
Circumference
12688515.736731
Perimeter
8077760
Area
4078137913600
Diagonal
2855919.4363987
Surface area
24468827481600
Volume
8235554828240384000
Space diagonal
3497772.6828369
Perimeter
6058320
Area
1765885516657
Altitude
1748886.3414184
Surface area
1765885516657
Volume
9.7056944431373E+17
Height
951973.14546624