2021648 (number)

2021648 is an even 7-digits composite number following 2021647 and preceding 2021649. In scientific notation, it is written as 2.021648 × 10^6. The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors. There are 975744 positive integers (up to 2021648) that are relatively prime to 2021648.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand six hundred forty-eight

Notation

Scientific notation 2.021648 × 10^6
Engineering notation 2.021648 × 10^6

Prime Factorization of 2021648

Prime Factorization 2 × 2 × 2 × 2 × 29 × 4357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 252706
Product of the distinct prime numbers

The prime factorization of 2021648 is 2 × 2 × 2 × 2 × 29 × 4357. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021648)

Multiplication

n×y
n×2 4043296
n×3 6064944
n×4 8086592
n×5 10108240

Division

n÷y
n÷2 1010824
n÷3 673882.66666667
n÷3 505412
n÷5 404329.6

Exponentiation

ny
n2 4087060635904
n3 8262597960454049792
n4 1.6704064641556E+25
n5 3.3769738874472E+31

Nth Root

y√n
2√n 1421.8466865313
3√n 126.4450541734
4√n 37.707382387688
5√n 18.24488406763

Divisors of 2021648

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 -2021647
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 2021648 can be divided by 20 positive divisors. The sum of these divisors (counting 2021648) is 1, the average is 0.05.

Base conversion 2021648

Base System Value
2 Binary 111101101100100010000
3 Ternary 10210201011212
4 Quaternary 13231210100
5 Quinary 1004143043
6 Senary 111155252
8 Octal 7554420
10 Decimal 2021648
12 Duodecimal 815b28
16 Hexadecimal 1ed910
20 Vigesimal cce28
36 Base36 17bww

Cryptographic Hash Functions

md5 be47ceb751c7a9bda035e0247b15083d
sha1 fe0da8a8a470603b38e5c27c30361c6e288aaaae
sha256 00a5e121ed8c012639708caeacbd840f3c8ab33e9908c7907dd59f9ecf5643c2
sha512 7be1ff1b8bda50628e7f62a8014b4f26f3f8b3cba54679adbdd1d7277a83bef629e9e1241bfa473fa50d29d25341bc9a251040be26f7bc29b43ec7c827bcb019
ripemd-160 80d4e38a7a8b4e80f5b92896ac60c1f9a1cbbf0d

2021648 as geometric shapes

Circle

Radius = n
Diameter 4043296
Circumference 12702389.009889
Area 12839879668532

Sphere

Radius = n
Volume 3.4610289402838E+19
Surface area 51359518674128
Circumference 12702389.009889

Square

Length = n
Perimeter 8086592
Area 4087060635904
Diagonal 2859042.0199444

Cube

Length = n
Surface area 24522363815424
Volume 8262597960454049792
Space diagonal 3501597.05102

Equilateral Triangle

Length = n
Perimeter 6064944
Area 1769749168750.1
Altitude 1750798.52551

Triangular Pyramid

Length = n
Surface area 1769749168750.1
Volume 9.737565080092E+17
Height 953014.00664815