2020991 (number)

2020991 is an odd 7-digits composite number following 2020990 and preceding 2020992. In scientific notation, it is written as 2.020991 × 10^6. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 1703520 positive integers (up to 2020991) that are relatively prime to 2020991.

Interesting facts

Basic properties

Name

Name two million twenty thousand nine hundred ninety-one

Notation

Scientific notation 2.020991 × 10^6
Engineering notation 2.020991 × 10^6

Prime Factorization of 2020991

Prime Factorization 7 × 61 × 4733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2020991
Product of the distinct prime numbers

The prime factorization of 2020991 is 7 × 61 × 4733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2020991)

Multiplication

n×y
n×2 4041982
n×3 6062973
n×4 8083964
n×5 10104955

Division

n÷y
n÷2 1010495.5
n÷3 673663.66666667
n÷3 505247.75
n÷5 404198.2

Exponentiation

ny
n2 4084404622081
n3 8254544981584102271
n4 1.6682361116877E+25
n5 3.3714901675958E+31

Nth Root

y√n
2√n 1421.6156301898
3√n 126.43135521732
4√n 37.704318455448
5√n 18.24369806024

Divisors of 2020991

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 -2020990
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 2020991 can be divided by 8 positive divisors. The sum of these divisors (counting 2020991) is 1, the average is 0.125.

Base conversion 2020991

Base System Value
2 Binary 111101101011001111111
3 Ternary 10210200021112
4 Quaternary 13231121333
5 Quinary 1004132431
6 Senary 111152235
8 Octal 7553177
10 Decimal 2020991
12 Duodecimal 81567b
16 Hexadecimal 1ed67f
20 Vigesimal ccc9b
36 Base36 17ben

Cryptographic Hash Functions

md5 31b5e2eaba88c4028bd6082a3f27b832
sha1 280bcf47f573c4be43cb5fb67428c4e928800570
sha256 d44293162b2770275d85d9a68c6d7ba737a2a026ed95e70925d3269aab90a4d0
sha512 3372c5d6a2616ffc1820bff6e7c819334414c92db1f52e5d50ade8b3fab9f00eb8970d5ad9303a255af6cee9624ebb84874074c306853743da5a30936a6a23f7
ripemd-160 20a68d05af9e8b61f6f078b71d674fc76dbefe3a

2020991 as geometric shapes

Circle

Radius = n
Diameter 4041982
Circumference 12698260.957142
Area 12831535555018

Sphere

Radius = n
Volume 3.4576557163828E+19
Surface area 51326142220071
Circumference 12698260.957142

Square

Length = n
Perimeter 8083964
Area 4084404622081
Diagonal 2858112.881634

Cube

Length = n
Surface area 24506427732486
Volume 8254544981584102271
Space diagonal 3500459.0936394

Equilateral Triangle

Length = n
Perimeter 6062973
Area 1768599081028.4
Altitude 1750229.5468197

Triangular Pyramid

Length = n
Surface area 1768599081028.4
Volume 9.7280745534792E+17
Height 952704.29387799