Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

2021842 (number)

2021842 is an even 7-digits composite number following 2021841 and preceding 2021843. In scientific notation, it is written as 2.021842 × 10^6. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 1008000 positive integers (up to 2021842) that are relatively prime to 2021842.

Interesting facts

2021842 has 8 divisors, whose sum is 3041532
The reverse of 2021842 is 2481202
Previous prime number is 401

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.021842 × 10^6
Engineering notation	2.021842 × 10^6

Prime Factorization of 2021842

Prime Factorization 2 × 401 × 2521

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2021842	Product of the distinct prime numbers

The prime factorization of 2021842 is 2 × 401 × 2521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 9, 25, 751, 422, 8623, 6973, 10114, 35187, 471750, 952491, 4009179, 2181830, 47302014, 45603898, 366357060, 972343211, 3171007133, 2315572885

Basic calculations (n = 2021842)

Multiplication

n×y

n×2	4043684
n×3	6065526
n×4	8087368
n×5	10109210

Division

n÷y

n÷2	1010921
n÷3	673947.33333333
n÷3	505460.5
n÷5	404368.4

Exponentiation

n^y

n²	4087845072964
n³	8264976858011679688
n⁴	1.6710477340556E+25
n⁵	3.3785944927185E+31

Nth Root

^y√n

²√n	1421.9149060334
³√n	126.44909865524
⁴√n	37.708286967634
⁵√n	18.245234214803

Divisors of 2021842

1, 2, 401, 802, 2521, 5042, 1010921, 2021842

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-2021841	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021842 can be divided by 8 positive divisors. The sum of these divisors (counting 2021842) is 1, the average is 0.125.

Base conversion 2021842

Base	System	Value
2	Binary	111101101100111010010
3	Ternary	10210201110001
4	Quaternary	13231213102
5	Quinary	1004144332
6	Senary	111200214
8	Octal	7554722
10	Decimal	2021842
12	Duodecimal	81606a
16	Hexadecimal	1ed9d2
20	Vigesimal	ccec2
36	Base36	17c2a

Cryptographic Hash Functions

md5	2b40ee03bb52ec0f1c86e0831debe23e
sha1	0b8b51da784ea1c6214534b19a7551a2c12b7a09
sha256	81fdb201b4e8c7923bfdae10740d0db3abef2f0f224126298a6f8bf67208be29
sha512	add1855f55830feb45cdcf990a3e60d7081a536dd66bb2d9f66d4ba7aeda7a001be84668c382d6ce84c4749e699b9030c9ed2096a6e206e96ee187d59e694ff8
ripemd-160	28f449f350cfaae2397928f5337425c7246b1558

2021842 as geometric shapes

Circle

Radius = n

Diameter	4043684
Circumference	12703607.947839
Area	12842344050237

Sphere

Radius = n

Volume	3.4620254105626E+19
Surface area	51369376200948
Circumference	12703607.947839

Square

Length = n

Perimeter	8087368
Area	4087845072964
Diagonal	2859316.3773755

Cube

Length = n

Surface area	24527070437784
Volume	8264976858011679688
Space diagonal	3501933.0688767

Equilateral Triangle

Length = n

Perimeter	6065526
Area	1770088839960.9
Altitude	1750966.5344383

Triangular Pyramid

Length = n

Surface area	1770088839960.9
Volume	9.7403686377499E+17
Height	953105.45912518