2020989 is an odd 7-digits composite number following 2020988
and preceding 2020990 . In scientific notation, it is written as 2.020989 × 10^6.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 1342656 positive integers (up to 2020989) that are relatively prime to 2020989.
2020989 has 8 divisors, whose sum is 2704000
The reverse of 2020989 is 9890202
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
two million twenty thousand nine hundred eighty-nine
Scientific notation
2.020989 × 10^6
Engineering notation
2.020989 × 10^6
Prime Factorization
3 × 337 × 1999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2020989
Product of the distinct prime numbers
The prime factorization of 2020989 is 3 × 337 × 1999.
Since it has a total of 3 prime factors.
8 , 8 , 30 , 39 , 298 , 967 , 724 , 5198 , 55561 , 74372 , 686239 , 910925 , 2708830 , 1624482 , 93458180 , 80001236 , 8387478 , 452521304 , 7092521886 , 1278607933
n×2
4041978
n×3
6062967
n×4
8083956
n×5
10104945
n÷2
1010494.5
n÷3
673663
n÷3
505247.25
n÷5
404197.8
n2
4084396538121
n3
8254520475180621669
n4
1.6682295080615E+25
n5
3.3714734852677E+31
2 √n
1421.6149267646
3 √n
126.43131351125
4 √n
37.704309127269
5 √n
18.243694449396
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
-2020988
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 2020989 can be divided by 8 positive divisors.
The sum of these divisors (counting 2020989) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101011001111101
3
Ternary
10210200021110
4
Quaternary
13231121331
5
Quinary
1004132424
6
Senary
111152233
8
Octal
7553175
10
Decimal
2020989
12
Duodecimal
815679
16
Hexadecimal
1ed67d
20
Vigesimal
ccc99
36
Base36
17bel
md5
9b75ecefa3aa616d0ff18e82ffc52b1b
sha1
ea3ad64e33403b555b706144651bb8d6bce2e5d3
sha256
12a811c62607f117732058366e9433ef3510b15877302dd7ede39e0e9e3a2056
sha512
c8f4dd8c648ab96abf8427bdda79489d671abf2a5ad114e31cc4107112786317fcdd3ac81a7ebcb79e6e53e21b435a4d898be78b8c14847ebf60427df645c2ee
ripemd-160
84b680c4d313912f66d3b22fa72502bb9016bebd
Diameter
4041978
Circumference
12698248.390772
Area
12831510158509
Volume
3.4576454511645E+19
Surface area
51326040634034
Circumference
12698248.390772
Perimeter
8083956
Area
4084396538121
Diagonal
2858110.0532068
Surface area
24506379228726
Volume
8254520475180621669
Space diagonal
3500455.6295378
Perimeter
6062967
Area
1768595580571
Altitude
1750227.8147689
Surface area
1768595580571
Volume
9.7280456724057E+17
Height
952703.35106895