2020989 (number)

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.

Interesting facts

Basic properties

Name

Name two million twenty thousand nine hundred eighty-nine

Notation

Scientific notation 2.020989 × 10^6
Engineering notation 2.020989 × 10^6

Prime Factorization of 2020989

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.

Most popular turbo-numbers

Basic calculations (n = 2020989)

Multiplication

n×y
n×2 4041978
n×3 6062967
n×4 8083956
n×5 10104945

Division

n÷y
n÷2 1010494.5
n÷3 673663
n÷3 505247.25
n÷5 404197.8

Exponentiation

ny
n2 4084396538121
n3 8254520475180621669
n4 1.6682295080615E+25
n5 3.3714734852677E+31

Nth Root

y√n
2√n 1421.6149267646
3√n 126.43131351125
4√n 37.704309127269
5√n 18.243694449396

Divisors of 2020989

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 conversion 2020989

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

Cryptographic Hash Functions

md5 9b75ecefa3aa616d0ff18e82ffc52b1b
sha1 ea3ad64e33403b555b706144651bb8d6bce2e5d3
sha256 12a811c62607f117732058366e9433ef3510b15877302dd7ede39e0e9e3a2056
sha512 c8f4dd8c648ab96abf8427bdda79489d671abf2a5ad114e31cc4107112786317fcdd3ac81a7ebcb79e6e53e21b435a4d898be78b8c14847ebf60427df645c2ee
ripemd-160 84b680c4d313912f66d3b22fa72502bb9016bebd

2020989 as geometric shapes

Circle

Radius = n
Diameter 4041978
Circumference 12698248.390772
Area 12831510158509

Sphere

Radius = n
Volume 3.4576454511645E+19
Surface area 51326040634034
Circumference 12698248.390772

Square

Length = n
Perimeter 8083956
Area 4084396538121
Diagonal 2858110.0532068

Cube

Length = n
Surface area 24506379228726
Volume 8254520475180621669
Space diagonal 3500455.6295378

Equilateral Triangle

Length = n
Perimeter 6062967
Area 1768595580571
Altitude 1750227.8147689

Triangular Pyramid

Length = n
Surface area 1768595580571
Volume 9.7280456724057E+17
Height 952703.35106895