2021490 (number)

2021490 is an even 7-digits composite number following 2021489 and preceding 2021491. In scientific notation, it is written as 2.021490 × 10^6. The sum of its digits is 18. It has a total of 6 prime factors and 32 positive divisors. There are 538992 positive integers (up to 2021490) that are relatively prime to 2021490.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand four hundred ninety

Notation

Scientific notation 2.021490 × 10^6
Engineering notation 2.021490 × 10^6

Prime Factorization of 2021490

Prime Factorization 2 × 3 × 3 × 5 × 3 × 7487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 224610
Product of the distinct prime numbers

The prime factorization of 2021490 is 2 × 3 × 3 × 5 × 3 × 7487. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 6, 35, 76, 99, 96, 2990, 6054, 57627, 57373, 629569, 81670, 597920, 428985, 16983674, 85224412, 726113276, 398682308, 5946936069, 6515161418

Basic calculations (n = 2021490)

Multiplication

n×y
n×2 4042980
n×3 6064470
n×4 8085960
n×5 10107450

Division

n÷y
n÷2 1010745
n÷3 673830
n÷3 505372.5
n÷5 404298

Exponentiation

ny
n2 4086421820100
n3 8260660845113949000
n4 1.6698843291789E+25
n5 3.3756544725919E+31

Nth Root

y√n
2√n 1421.7911238997
3√n 126.44176002278
4√n 37.706645619834
5√n 18.24459887636

Divisors of 2021490

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 7487, 14974, 22461, 37435, 44922, 67383, 74870, 112305, 134766, 202149, 224610, 336915, 404298, 673830, 1010745, 2021490

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021490 can be divided by 32 positive divisors. The sum of these divisors (counting 2021490) is 1, the average is 0.03125.

Base conversion 2021490

Base System Value
2 Binary 111101101100001110010
3 Ternary 10210200222000
4 Quaternary 13231201302
5 Quinary 1004141430
6 Senary 111154430
8 Octal 7554162
10 Decimal 2021490
12 Duodecimal 815a16
16 Hexadecimal 1ed872
20 Vigesimal ccdea
36 Base36 17bsi

Cryptographic Hash Functions

md5 10fad64b57d45f1faad58dc5c678521d
sha1 45651cb2abe99fe64c1d1ff7e78b54121c3163f5
sha256 bac7c8ad7a3298d749092adab5002d9cf120e9d32d96d89be0694a351293427f
sha512 b279f433e0555413dbeedfcc0f2b9540609c3bc5286317f8e374665c27794d61f21b6af21dcaded29331dba5d01ebd6cbbe7f5525c46b8d64db72d4297908c61
ripemd-160 14428d96ecfd535a0a90ea2c1f44bf2c35ca49cd

2021490 as geometric shapes

Circle

Radius = n
Diameter 4042980
Circumference 12701396.26661
Area 12837872769495

Sphere

Radius = n
Volume 3.4602175233076E+19
Surface area 51351491077981
Circumference 12701396.26661

Square

Length = n
Perimeter 8085960
Area 4086421820100
Diagonal 2858818.5742016

Cube

Length = n
Surface area 24518530920600
Volume 8260660845113949000
Space diagonal 3501323.3869924

Equilateral Triangle

Length = n
Perimeter 6064470
Area 1769472553392.8
Altitude 1750661.6934962

Triangular Pyramid

Length = n
Surface area 1769472553392.8
Volume 9.7352821677705E+17
Height 952939.52473386