2019897 is an odd 7-digits composite number following 2019896
and preceding 2019898 . In scientific notation, it is written as 2.019897 × 10^6.
The sum of its digits is 36. It has a total of 5 prime factors and 20 positive divisors.
There are 1223640 positive integers (up to 2019897) that are relatively prime to 2019897.
2019897 has 20 divisors, whose sum is 3293136
The reverse of 2019897 is 7989102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
two million nineteen thousand eight hundred ninety-seven
Scientific notation
2.019897 × 10^6
Engineering notation
2.019897 × 10^6
Prime Factorization
3 × 11 × 9 × 3 × 2267
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
673299
Product of the distinct prime numbers
The prime factorization of 2019897 is 3 × 11 × 9 × 3 × 2267.
Since it has a total of 5 prime factors.
10 , 6 , 16 , 85 , 515 , 378 , 6712 , 213 , 35226 , 71448 , 406658 , 132304 , 3291610 , 7442541 , 93557456 , 38454754 , 957879217 , 387015039 , 273301196 , 6536422754
n×2
4039794
n×3
6059691
n×4
8079588
n×5
10099485
n÷2
1009948.5
n÷3
673299
n÷3
504974.25
n÷5
403979.4
n2
4079983890609
n3
8241147220689447273
n4
1.6646268547629E+25
n5
3.362374790055E+31
2 √n
1421.2308046197
3 √n
126.40853788533
4 √n
37.699214907206
5 √n
18.241722501846
1 , 3 , 9 , 11 , 27 , 33 , 81 , 99 , 297 , 891 , 2267 , 6801 , 20403 , 24937 , 61209 , 74811 , 183627 , 224433 , 673299 , 2019897
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
-2019896
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 2019897 can be divided by 20 positive divisors.
The sum of these divisors (counting 2019897) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101101001000111001
3
Ternary
10210121210000
4
Quaternary
13231020321
5
Quinary
1004114042
6
Senary
111143213
8
Octal
7551071
10
Decimal
2019897
12
Duodecimal
814b09
16
Hexadecimal
1ed239
20
Vigesimal
cc9eh
36
Base36
17ak9
md5
ef6800581047fa195e148f553cd7b6cd
sha1
8dbe70284e1a844068c667d22c4ddd8bcc5b471f
sha256
688dee39716ffa0168356690fb57c0af410004e874221c36b17c2f9b25bb7e85
sha512
899f92304ecc7caf900de94fe55301b34da119526db963dd6674262e61423f90ae5a70f0c3bffb427f86dcb1cd6111b96d7dc25459bab326c36eebbb1cf5cba7
ripemd-160
de5e50e5118c9871ed8cef213979a22f6365d7cc
Diameter
4039794
Circumference
12691387.152416
Area
12817647417502
Volume
3.4520436754227E+19
Surface area
51270589670008
Circumference
12691387.152416
Perimeter
8079588
Area
4079983890609
Diagonal
2856565.7319967
Surface area
24479903343654
Volume
8241147220689447273
Space diagonal
3498564.230056
Perimeter
6059691
Area
1766684848149.3
Altitude
1749282.115028
Surface area
1766684848149.3
Volume
9.7122851408436E+17
Height
952188.57733224