2021872 (number)

2021872 is an even 7-digits composite number following 2021871 and preceding 2021873. In scientific notation, it is written as 2.021872 × 10^6. The sum of its digits is 22. It has a total of 6 prime factors and 20 positive divisors. There are 1000640 positive integers (up to 2021872) that are relatively prime to 2021872.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand eight hundred seventy-two

Notation

Scientific notation 2.021872 × 10^6
Engineering notation 2.021872 × 10^6

Prime Factorization of 2021872

Prime Factorization 2 × 2 × 2 × 2 × 107 × 1181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 252734
Product of the distinct prime numbers

The prime factorization of 2021872 is 2 × 2 × 2 × 2 × 107 × 1181. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021872)

Multiplication

n×y
n×2 4043744
n×3 6065616
n×4 8087488
n×5 10109360

Division

n÷y
n÷2 1010936
n÷3 673957.33333333
n÷3 505468
n÷5 404374.4

Exponentiation

ny
n2 4087966384384
n3 8265344769527246848
n4 1.6711469159854E+25
n5 3.3788451573172E+31

Nth Root

y√n
2√n 1421.9254551488
3√n 126.44972406748
4√n 37.708426845319
5√n 18.245288358873

Divisors of 2021872

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021872 can be divided by 20 positive divisors. The sum of these divisors (counting 2021872) is 1, the average is 0.05.

Base conversion 2021872

Base System Value
2 Binary 111101101100111110000
3 Ternary 10210201111011
4 Quaternary 13231213300
5 Quinary 1004144442
6 Senary 111200304
8 Octal 7554760
10 Decimal 2021872
12 Duodecimal 816094
16 Hexadecimal 1ed9f0
20 Vigesimal ccedc
36 Base36 17c34

Cryptographic Hash Functions

md5 c88b743700ea3035b5c62264f20931b9
sha1 7b6c60b0044a7abd623709da8bdcdbc6daee3040
sha256 ed6b2a7218af1147e955206402fafa6a53075f0c7dfde501e3890bc34b201a4c
sha512 c03d932a91d4f90b001d2597c57798821bc0795f74f76251395447569b8ee35cd59f26b1160a74a1c08ae98c1dfef79719e20cb48cb23acf2264507fb0ecc0fe
ripemd-160 e0c2cedcf0131d89944e2d270f575d76b001908a

2021872 as geometric shapes

Circle

Radius = n
Diameter 4043744
Circumference 12703796.443398
Area 12842725161303

Sphere

Radius = n
Volume 3.4621795209778E+19
Surface area 51370900645211
Circumference 12703796.443398

Square

Length = n
Perimeter 8087488
Area 4087966384384
Diagonal 2859358.8037824

Cube

Length = n
Surface area 24527798306304
Volume 8265344769527246848
Space diagonal 3501985.0304009

Equilateral Triangle

Length = n
Perimeter 6065616
Area 1770141369346.7
Altitude 1750992.5152005

Triangular Pyramid

Length = n
Surface area 1770141369346.7
Volume 9.7408022256291E+17
Height 953119.6012608