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

2021385 (number)

2021385 is an odd 7-digits composite number following 2021384 and preceding 2021386. In scientific notation, it is written as 2.021385 × 10^6. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 1014528 positive integers (up to 2021385) that are relatively prime to 2021385.

Interesting facts

2021385 has 4 divisors, whose sum is 2029568
The reverse of 2021385 is 5831202
Previous prime number is 255

Basic properties

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

Name

Name	two million twenty-one thousand three hundred eighty-five

Notation

Scientific notation	2.021385 × 10^6
Engineering notation	2.021385 × 10^6

Prime Factorization of 2021385

Prime Factorization 255 × 7927

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	2021385	Product of the distinct prime numbers

The prime factorization of 2021385 is 255 × 7927. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 69, 16, 902, 117, 6021, 2712, 27246, 99021, 360813, 903190, 5075108, 9469830, 78038044, 54953140, 583073847, 517311921, 8220536443, 3132752231

Basic calculations (n = 2021385)

Multiplication

n×y

n×2	4042770
n×3	6064155
n×4	8085540
n×5	10106925

Division

n÷y

n÷2	1010692.5
n÷3	673795
n÷3	505346.25
n÷5	404277

Exponentiation

n^y

n²	4085997318225
n³	8259373689100241625
n⁴	1.6695374084542E+25
n⁵	3.3747778743882E+31

Nth Root

^y√n

²√n	1421.7541981651
³√n	126.43957077711
⁴√n	37.706155971738
⁵√n	18.244409340653

Divisors of 2021385

1, 255, 7927, 2021385

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-2021384	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021385 can be divided by 4 positive divisors. The sum of these divisors (counting 2021385) is 1, the average is 0.25.

Base conversion 2021385

Base	System	Value
2	Binary	111101101100000001001
3	Ternary	10210200211010
4	Quaternary	13231200021
5	Quinary	1004141020
6	Senary	111154133
8	Octal	7554011
10	Decimal	2021385
12	Duodecimal	815949
16	Hexadecimal	1ed809
20	Vigesimal	ccd95
36	Base36	17bpl

Cryptographic Hash Functions

md5	73f50a2ac37f5920829082713817409c
sha1	21ce917cbdb70b0290550bc207ccff5bef188583
sha256	75e1646efaf5fc2214916b474b95f76c55188cf4020e6aa5a0462e8583b6858a
sha512	2cd1046b530017419a170bba57847054a92889e2b02f884250f53b186410816c6a0511f7f204c5b15a3802599dde2c3af235b4a779845de9d739b999be93afd9
ripemd-160	3b18070255da32dfb04690bcabcb385565d10586

2021385 as geometric shapes

Circle

Radius = n

Diameter	4042770
Circumference	12700736.532153
Area	12836539157523

Sphere

Radius = n

Volume	3.4596783606574E+19
Surface area	51346156630093
Circumference	12700736.532153

Square

Length = n

Perimeter	8085540
Area	4085997318225
Diagonal	2858670.0817775

Cube

Length = n

Surface area	24515983909350
Volume	8259373689100241625
Space diagonal	3501141.5216576

Equilateral Triangle

Length = n

Perimeter	6064155
Area	1769288738689
Altitude	1750570.7608288

Triangular Pyramid

Length = n

Surface area	1769288738689
Volume	9.7337652398609E+17
Height	952890.02725918