2019980 is an even 7-digits composite number following 2019979
and preceding 2019981 . In scientific notation, it is written as 2.019980 × 10^6.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 807984 positive integers (up to 2019980) that are relatively prime to 2019980.
2019980 has 12 divisors, whose sum is 4242000
The reverse of 2019980 is 0899102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 29
Digital Root 2
Name
two million nineteen thousand nine hundred eighty
Scientific notation
2.019980 × 10^6
Engineering notation
2.019980 × 10^6
Prime Factorization
2 × 2 × 5 × 100999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1009990
Product of the distinct prime numbers
The prime factorization of 2019980 is 2 × 2 × 5 × 100999.
Since it has a total of 4 prime factors.
4 , 9 , 63 , 74 , 952 , 328 , 9455 , 376 , 94101 , 23018 , 232697 , 237927 , 4193374 , 2478019 , 95630711 , 1709350 , 17113549 , 344337994 , 4709076464 , 1984761245
n×2
4039960
n×3
6059940
n×4
8079920
n×5
10099900
n÷2
1009990
n÷3
673326.66666667
n÷3
504995
n÷5
403996
n2
4080319200400
n3
8242163178423992000
n4
1.6649004777153E+25
n5
3.3630656669753E+31
2 √n
1421.2600043623
3 √n
126.41026928797
4 √n
37.699602177773
5 √n
18.241872414251
1 , 2 , 4 , 5 , 10 , 20 , 100999 , 201998 , 403996 , 504995 , 1009990 , 2019980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2019979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2019980 can be divided by 12 positive divisors.
The sum of these divisors (counting 2019980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101001010001100
3
Ternary
10210121220002
4
Quaternary
13231022030
5
Quinary
1004114410
6
Senary
111143432
8
Octal
7551214
10
Decimal
2019980
12
Duodecimal
814b78
16
Hexadecimal
1ed28c
20
Vigesimal
cc9j0
36
Base36
17amk
md5
d1864528b6b7e546889cf7c234d889f2
sha1
33b87b2223346ba94c89e23ab16f7e713817f08d
sha256
a23340b3d0bba27b1a7e7880a7033fde68bd6543d8c8db76c8239cb72a86a6f3
sha512
c8a9d234b69aac4ef0e0982e13323a5305208f35263a778565908df77de1687bc21e3169e4ce415dc500cc3eed6f881c02bc52f0384e38f69ce46d8d11152b06
ripemd-160
584846395a7be76aa5c5535863727c67d26a6f2d
Diameter
4039960
Circumference
12691908.656797
Area
12818700824278
Volume
3.4524692388033E+19
Surface area
51274803297112
Circumference
12691908.656797
Perimeter
8079920
Area
4080319200400
Diagonal
2856683.1117224
Surface area
24481915202400
Volume
8242163178423992000
Space diagonal
3498707.990273
Perimeter
6059940
Area
1766830041547.9
Altitude
1749353.9951365
Surface area
1766830041547.9
Volume
9.7134824585161E+17
Height
952227.70390747