2021440 (number)

2021440 is an even 7-digits composite number following 2021439 and preceding 2021441. In scientific notation, it is written as 2.021440 × 10^6. The sum of its digits is 13. It has a total of 8 prime factors and 28 positive divisors. There are 808448 positive integers (up to 2021440) that are relatively prime to 2021440.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand four hundred forty

Notation

Scientific notation 2.021440 × 10^6
Engineering notation 2.021440 × 10^6

Prime Factorization of 2021440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 6317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 63170
Product of the distinct prime numbers

The prime factorization of 2021440 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 6317. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 9, 53, 48, 258, 618, 887, 1864, 91765, 52073, 775177, 741839, 2204736, 7261525, 62528286, 60989751, 506203753, 796827518, 650799821, 3140569075

Basic calculations (n = 2021440)

Multiplication

n×y
n×2 4042880
n×3 6064320
n×4 8085760
n×5 10107200

Division

n÷y
n÷2 1010720
n÷3 673813.33333333
n÷3 505360
n÷5 404288

Exponentiation

ny
n2 4086219673600
n3 8260047897001984000
n4 1.6697191220916E+25
n5 3.3752370221608E+31

Nth Root

y√n
2√n 1421.7735403362
3√n 126.44071753429
4√n 37.706412456453
5√n 18.244508622244

Divisors of 2021440

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6317, 12634, 25268, 31585, 50536, 63170, 101072, 126340, 202144, 252680, 404288, 505360, 1010720, 2021440

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021440 can be divided by 28 positive divisors. The sum of these divisors (counting 2021440) is 1, the average is 0.035714285714286.

Base conversion 2021440

Base System Value
2 Binary 111101101100001000000
3 Ternary 10210200220011
4 Quaternary 13231201000
5 Quinary 1004141230
6 Senary 111154304
8 Octal 7554100
10 Decimal 2021440
12 Duodecimal 815994
16 Hexadecimal 1ed840
20 Vigesimal ccdc0
36 Base36 17br4

Cryptographic Hash Functions

md5 a12ece35a35d423eeb72de05eee8d8e4
sha1 b24703c84370cae6c253a26e3b13ff9b60749cbf
sha256 6113e5c3c38cfbb06fb3df3c303895caa0a3098048c5ceadc096ae84b766c5e8
sha512 e15eb946a6d423ba96028600f936ba1790724d9dc0f6b2894d97edcdaa55cb34485e1c1a4306e8a33864ada3bfbaa482c8a748bd9b6191c278184ad12baf9674
ripemd-160 a10106ab3d2a46610e1508086267a5dcab9ca7d6

2021440 as geometric shapes

Circle

Radius = n
Diameter 4042880
Circumference 12701082.107345
Area 12837237707536

Sphere

Radius = n
Volume 3.4599607722028E+19
Surface area 51348950830143
Circumference 12701082.107345

Square

Length = n
Perimeter 8085760
Area 4086219673600
Diagonal 2858747.8635235

Cube

Length = n
Surface area 24517318041600
Volume 8260047897001984000
Space diagonal 3501236.784452

Equilateral Triangle

Length = n
Perimeter 6064320
Area 1769385021390.7
Altitude 1750618.392226

Triangular Pyramid

Length = n
Surface area 1769385021390.7
Volume 9.734559801493E+17
Height 952915.95450782