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

2021538 (number)

2021538 is an even 7-digits composite number following 2021537 and preceding 2021539. In scientific notation, it is written as 2.021538 × 10^6. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 634176 positive integers (up to 2021538) that are relatively prime to 2021538.

Interesting facts

2021538 has 16 divisors, whose sum is 4281120
The reverse of 2021538 is 8351202
Previous prime number is 17

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 21
Digital Root 3

Name

Name	two million twenty-one thousand five hundred thirty-eight

Notation

Scientific notation	2.021538 × 10^6
Engineering notation	2.021538 × 10^6

Prime Factorization of 2021538

Prime Factorization 2 × 3 × 17 × 19819

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	2021538	Product of the distinct prime numbers

The prime factorization of 2021538 is 2 × 3 × 17 × 19819. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 4, 46, 755, 305, 9137, 931, 72332, 728, 493076, 275268, 2607529, 6424160, 57183573, 86742548, 339896408, 118775965, 538855501, 5526944080

Basic calculations (n = 2021538)

Multiplication

n×y

n×2	4043076
n×3	6064614
n×4	8086152
n×5	10107690

Division

n÷y

n÷2	1010769
n÷3	673846
n÷3	505384.5
n÷5	404307.6

Exponentiation

n^y

n²	4086615885444
n³	8261249303828692872
n⁴	1.6700429395163E+25
n⁵	3.376055263864E+31

Nth Root

^y√n

²√n	1421.8080039161
³√n	126.44276079555
⁴√n	37.70686945261
⁵√n	18.244685518632

Divisors of 2021538

1, 2, 3, 6, 17, 34, 51, 102, 19819, 39638, 59457, 118914, 336923, 673846, 1010769, 2021538

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	-2021537	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 2021538 can be divided by 16 positive divisors. The sum of these divisors (counting 2021538) is 1, the average is 0.0625.

Base conversion 2021538

Base	System	Value
2	Binary	111101101100010100010
3	Ternary	10210201000210
4	Quaternary	13231202202
5	Quinary	1004142123
6	Senary	111154550
8	Octal	7554242
10	Decimal	2021538
12	Duodecimal	815a56
16	Hexadecimal	1ed8a2
20	Vigesimal	ccdgi
36	Base36	17btu

Cryptographic Hash Functions

md5	888a7d75cf3145df0cb300bded147a09
sha1	2068f56fbd8548697b4044ae31e7c0eb7c8f2503
sha256	65095922ede934167d197d9b859b36cdc15a957e605b23049875c196d2f931ea
sha512	04eb82426df8b47dc9b73e5706edb4b147d46ba0d6a5d1762340b9aca369d5dc9e4c871880b13919bbf7339ed373b2d29a6090c3dd8e7d3124e79c90aaf1b57c
ripemd-160	3c331b026ff46e2ca4dda6617fcf34ba46629901

2021538 as geometric shapes

Circle

Radius = n

Diameter	4043076
Circumference	12701697.859505
Area	12838482443754

Sphere

Radius = n

Volume	3.4604640163176E+19
Surface area	51353929775017
Circumference	12701697.859505

Square

Length = n

Perimeter	8086152
Area	4086615885444
Diagonal	2858886.4564526

Cube

Length = n

Surface area	24519695312664
Volume	8261249303828692872
Space diagonal	3501406.5254312

Equilateral Triangle

Length = n

Perimeter	6064614
Area	1769556586151.8
Altitude	1750703.2627156

Triangular Pyramid

Length = n

Surface area	1769556586151.8
Volume	9.7359756730165E+17
Height	952962.15215086