2019438 is an even 7-digits composite number following 2019437
and preceding 2019439 . In scientific notation, it is written as 2.019438 × 10^6.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 673128 positive integers (up to 2019438) that are relatively prime to 2019438.
2019438 has 16 divisors, whose sum is 4487760
The reverse of 2019438 is 8349102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million nineteen thousand four hundred thirty-eight
Scientific notation
2.019438 × 10^6
Engineering notation
2.019438 × 10^6
Prime Factorization
2 × 9 × 3 × 37397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2019438
Product of the distinct prime numbers
The prime factorization of 2019438 is 2 × 9 × 3 × 37397.
Since it has a total of 4 prime factors.
5 , 2 , 19 , 19 , 410 , 306 , 5205 , 7205 , 86385 , 89776 , 189601 , 243076 , 1078453 , 1410386 , 24965306 , 58737661 , 917203440 , 781677360 , 4805743136 , 5301667711
n×2
4038876
n×3
6058314
n×4
8077752
n×5
10097190
n÷2
1009719
n÷3
673146
n÷3
504859.5
n÷5
403887.6
n2
4078129835844
n3
8235530359437135672
n4
1.6631142958001E+25
n5
3.358556207282E+31
2 √n
1421.0693156915
3 √n
126.39896216367
4 √n
37.697073038786
5 √n
18.240893379193
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 37397 , 74794 , 112191 , 224382 , 336573 , 673146 , 1009719 , 2019438
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2019437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2019438 can be divided by 16 positive divisors.
The sum of these divisors (counting 2019438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101000001101110
3
Ternary
10210121011000
4
Quaternary
13231001232
5
Quinary
1004110223
6
Senary
111141130
8
Octal
7550156
10
Decimal
2019438
12
Duodecimal
8147a6
16
Hexadecimal
1ed06e
20
Vigesimal
cc8bi
36
Base36
17a7i
md5
1386168eee4be9b82f0ae5b20e8c9376
sha1
3d682b585128b7f32b89802bb944f10ee9f63d8d
sha256
363730fee5df278d610dcdbcc509d8493d3b5b2027086d3e265f1daa3a1f6096
sha512
74fb8c522b507b06f0c1d3f9b4ab5667c976fc78059cf0bbb6082a35b11ea9052fa3341c53640015ab102cb8053f0dc02bd7d12cd1b8b180ddb9c0372433f5ec
ripemd-160
7235fa60d477012109bac6cb7022a7bad3c5ab1c
Diameter
4038876
Circumference
12688503.17036
Area
12811822732673
Volume
3.4496908900831E+19
Surface area
51247290930691
Circumference
12688503.17036
Perimeter
8077752
Area
4078129835844
Diagonal
2855916.6079716
Surface area
24468779015064
Volume
8235530359437135672
Space diagonal
3497769.2187353
Perimeter
6058314
Area
1765882018886.1
Altitude
1748884.6093676
Surface area
1765882018886.1
Volume
9.7056656063761E+17
Height
951972.2026572