2019691 is an odd 7-digits composite number following 2019690
and preceding 2019692 . In scientific notation, it is written as 2.019691 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 1986768 positive integers (up to 2019691) that are relatively prime to 2019691.
2019691 has 6 divisors, whose sum is 2053140
The reverse of 2019691 is 1969102
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million nineteen thousand six hundred ninety-one
Scientific notation
2.019691 × 10^6
Engineering notation
2.019691 × 10^6
Prime Factorization
73 × 73 × 379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27667
Product of the distinct prime numbers
The prime factorization of 2019691 is 73 × 73 × 379.
Since it has a total of 3 prime factors.
7 , 9 , 1 , 6 , 297 , 649 , 3158 , 1095 , 34650 , 8345 , 360225 , 838756 , 1761223 , 607274 , 36855689 , 56671517 , 586145286 , 647603745 , 2144166804 , 4977231337
n×2
4039382
n×3
6059073
n×4
8078764
n×5
10098455
n÷2
1009845.5
n÷3
673230.33333333
n÷3
504922.75
n÷5
403938.2
n2
4079151735481
n3
8238626047785356371
n4
1.6639478881078E+25
n5
3.3606605740803E+31
2 √n
1421.158330377
3 √n
126.40424046421
4 √n
37.698253678082
5 √n
18.2413504088
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2019690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2019691 can be divided by 6 positive divisors.
The sum of these divisors (counting 2019691) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101101000101101011
3
Ternary
10210121111101
4
Quaternary
13231011223
5
Quinary
1004112231
6
Senary
111142231
8
Octal
7550553
10
Decimal
2019691
12
Duodecimal
814977
16
Hexadecimal
1ed16b
20
Vigesimal
cc94b
36
Base36
17aej
md5
d1f62c900141cdb3f76a3d180eaefd6d
sha1
fd6db92972797e981133a9ee779b7e728a891907
sha256
6f5f37433c68f19190b02eba6e030a6e07d03e0aacf449421d129b919cd5a665
sha512
5d8808265376785c7d72f3d756a7d213c8a758ec77c380447f076a53224690cdf817a2f12787c7b75988217db6f138aa6a84f368bc0a4d79c47f0c943c447373
ripemd-160
67a60c8bf10491ab4b2ff87769f25301952afec7
Diameter
4039382
Circumference
12690092.816243
Area
12815033125065
Volume
3.4509876089861E+19
Surface area
51260132500261
Circumference
12690092.816243
Perimeter
8078764
Area
4079151735481
Diagonal
2856274.4040029
Surface area
24474910412886
Volume
8238626047785356371
Space diagonal
3498207.4275896
Perimeter
6059073
Area
1766324514409
Altitude
1749103.7137948
Surface area
1766324514409
Volume
9.7093139100819E+17
Height
952091.46800096