1989519 is an odd 7-digits composite number following 1989518
and preceding 1989520 . In scientific notation, it is written as 1.989519 × 10^6.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 1128960 positive integers (up to 1989519) that are relatively prime to 1989519.
1989519 has 8 divisors, whose sum is 2098800
The reverse of 1989519 is 9159891
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
one million nine hundred eighty-nine thousand five hundred nineteen
Scientific notation
1.989519 × 10^6
Engineering notation
1.989519 × 10^6
Prime Factorization
21 × 211 × 449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1989519
Product of the distinct prime numbers
The prime factorization of 1989519 is 21 × 211 × 449.
Since it has a total of 3 prime factors.
7 , 9 , 12 , 96 , 279 , 223 , 6639 , 9930 , 76852 , 62578 , 995917 , 125298 , 6822692 , 1507486 , 25519068 , 97326072 , 539884239 , 797389602 , 5652480357 , 8958408124
n×2
3979038
n×3
5968557
n×4
7958076
n×5
9947595
n÷2
994759.5
n÷3
663173
n÷3
497379.75
n÷5
397903.8
n2
3958185851361
n3
7874885956813885359
n4
1.5667235233914E+25
n5
3.1170262175342E+31
2 √n
1410.5031017336
3 √n
125.77163220186
4 √n
37.5566652105
5 √n
18.186520572328
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1989518
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1989519 can be divided by 8 positive divisors.
The sum of these divisors (counting 1989519) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100101101110001111
3
Ternary
10202002002220
4
Quaternary
13211232033
5
Quinary
1002131034
6
Senary
110350423
8
Octal
7455617
10
Decimal
1989519
12
Duodecimal
7bb413
16
Hexadecimal
1e5b8f
20
Vigesimal
c8dfj
36
Base36
16n4f
md5
04b4e0a882e795e688ca3a11957d2f90
sha1
73c15c9f8bf2c33529b07ce239613b0484606e0c
sha256
bd118ace62c6b29a573be6604bcb6409e398ad619fbeac8714410b6224dfe565
sha512
8852a76626b140a9eaacb2d36b4fb0a8b96d56eb93eec650037648c5f3aa74991bf1652c3f2abe27adfd860de37cc08f14adc2a90f95bff4d7f514bdcb14388a
ripemd-160
6aa01f83100a41b82f54485af7379f9d23cadd82
Diameter
3979038
Circumference
12500516.549155
Area
12435007592179
Volume
3.2986245159712E+19
Surface area
49740030368715
Circumference
12500516.549155
Perimeter
7958076
Area
3958185851361
Diagonal
2813604.752399
Surface area
23749115108166
Volume
7874885956813885359
Space diagonal
3445947.9906236
Perimeter
5968557
Area
1713944750089.4
Altitude
1722973.9953118
Surface area
1713944750089.4
Volume
9.2806421018897E+17
Height
937868.25079965