2019397 is an odd 7-digits composite number following 2019396
and preceding 2019398 . In scientific notation, it is written as 2.019397 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 2005696 positive integers (up to 2019397) that are relatively prime to 2019397.
2019397 has 4 divisors, whose sum is 2033100
The reverse of 2019397 is 7939102
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million nineteen thousand three hundred ninety-seven
Scientific notation
2.019397 × 10^6
Engineering notation
2.019397 × 10^6
Prime Factorization
149 × 13553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2019397
Product of the distinct prime numbers
The prime factorization of 2019397 is 149 × 13553.
Since it has a total of 2 prime factors.
9 , 8 , 22 , 44 , 362 , 234 , 5015 , 6612 , 65214 , 66131 , 925332 , 358925 , 695781 , 2742474 , 9494554 , 61145094 , 759237581 , 871348523 , 9045942300 , 8934903777
n×2
4038794
n×3
6058191
n×4
8077588
n×5
10096985
n÷2
1009698.5
n÷3
673132.33333333
n÷3
504849.25
n÷5
403879.4
n2
4077964243609
n3
8235028759651283773
n4
1.6629792372154E+25
n5
3.358215282695E+31
2 √n
1421.0548898618
3 √n
126.3981067454
4 √n
37.696881699442
5 √n
18.240819310794
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
-2019396
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 2019397 can be divided by 4 positive divisors.
The sum of these divisors (counting 2019397) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101000001000101
3
Ternary
10210121002111
4
Quaternary
13231001011
5
Quinary
1004110042
6
Senary
111141021
8
Octal
7550105
10
Decimal
2019397
12
Duodecimal
814771
16
Hexadecimal
1ed045
20
Vigesimal
cc89h
36
Base36
17a6d
md5
b85d55054fea2f0c8888db3683692396
sha1
9e5e1534b9e003ac22d66287d98079b3e91840a1
sha256
40bff664a489f97fa8bbb867c70248fbad2db70c5a0be8bbe0b93ea7439d3e72
sha512
e4a3244368cc6e2fcae4f0525819b0d62f723499432e45a77b27aebd48c8bdbbff578d9b499007e578931466e431eaac4cf083b516ce81f58d3439b368433c86
ripemd-160
26995ecced24e4ec4177ed310b5c9acd51bac7dd
Diameter
4038794
Circumference
12688245.559763
Area
12811302509324
Volume
3.4494807804562E+19
Surface area
51245210037296
Circumference
12688245.559763
Perimeter
8077588
Area
4077964243609
Diagonal
2855858.6252155
Surface area
24467785461654
Volume
8235028759651283773
Space diagonal
3497698.2046522
Perimeter
6058191
Area
1765810315345
Altitude
1748849.1023261
Surface area
1765810315345
Volume
9.7050744653594E+17
Height
951952.87507185