2021864 (number)

2021864 is an even 7-digits composite number following 2021863 and preceding 2021865. In scientific notation, it is written as 2.021864 × 10^6. The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors. There are 933120 positive integers (up to 2021864) that are relatively prime to 2021864.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand eight hundred sixty-four

Notation

Scientific notation 2.021864 × 10^6
Engineering notation 2.021864 × 10^6

Prime Factorization of 2021864

Prime Factorization 2 × 2 × 2 × 13 × 19441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 505466
Product of the distinct prime numbers

The prime factorization of 2021864 is 2 × 2 × 2 × 13 × 19441. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021864)

Multiplication

n×y
n×2 4043728
n×3 6065592
n×4 8087456
n×5 10109320

Division

n÷y
n÷2 1010932
n÷3 673954.66666667
n÷3 505466
n÷5 404372.8

Exponentiation

ny
n2 4087934034496
n3 8265246658722220544
n4 1.6711204670391E+25
n5 3.3787783119695E+31

Nth Root

y√n
2√n 1421.922642059
3√n 126.44955729149
4√n 37.708389544755
5√n 18.245273920517

Divisors of 2021864

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021864 can be divided by 16 positive divisors. The sum of these divisors (counting 2021864) is 1, the average is 0.0625.

Base conversion 2021864

Base System Value
2 Binary 111101101100111101000
3 Ternary 10210201110212
4 Quaternary 13231213220
5 Quinary 1004144424
6 Senary 111200252
8 Octal 7554750
10 Decimal 2021864
12 Duodecimal 816088
16 Hexadecimal 1ed9e8
20 Vigesimal cced4
36 Base36 17c2w

Cryptographic Hash Functions

md5 336b4455f7d737db17e9c5019a024ceb
sha1 5b1671190c0e336cfe9979c006aa9cf9a53d0740
sha256 08d1ceadc79a2c971ab5bc303ab5ee659d866af58cea7c9496b490f65ecd69cc
sha512 8db4f90fdd4c9504ae6f22aadb5edb6602296e2f9868ae112683017e7cededfae40862d9a1a4314f3ac08aaef17c9d1186c46e894766d547d2ca30673ecdd237
ripemd-160 1bbf28d828eba5e58efcce6a42010bacc794deae

2021864 as geometric shapes

Circle

Radius = n
Diameter 4043728
Circumference 12703746.177915
Area 12842623531132

Sphere

Radius = n
Volume 3.4621384244199E+19
Surface area 51370494124529
Circumference 12703746.177915

Square

Length = n
Perimeter 8087456
Area 4087934034496
Diagonal 2859347.4900739

Cube

Length = n
Surface area 24527604206976
Volume 8265246658722220544
Space diagonal 3501971.1739944

Equilateral Triangle

Length = n
Perimeter 6065592
Area 1770127361434.3
Altitude 1750985.5869972

Triangular Pyramid

Length = n
Surface area 1770127361434.3
Volume 9.7406866009366E+17
Height 953115.83002464