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

2021638 (number)

2021638 is an even 7-digits composite number following 2021637 and preceding 2021639. In scientific notation, it is written as 2.021638 × 10^6. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 957600 positive integers (up to 2021638) that are relatively prime to 2021638.

Interesting facts

2021638 has 8 divisors, whose sum is 3192120
The reverse of 2021638 is 8361202
Previous prime number is 19

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4

Name

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

Notation

Scientific notation	2.021638 × 10^6
Engineering notation	2.021638 × 10^6

Prime Factorization of 2021638

Prime Factorization 2 × 19 × 53201

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2021638	Product of the distinct prime numbers

The prime factorization of 2021638 is 2 × 19 × 53201. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 88, 49, 882, 11, 4265, 9692, 19863, 60745, 380207, 183262, 1058803, 2211028, 64063534, 32662895, 683578073, 513785174, 7390183087, 4870593047

Basic calculations (n = 2021638)

Multiplication

n×y

n×2	4043276
n×3	6064914
n×4	8086552
n×5	10108190

Division

n÷y

n÷2	1010819
n÷3	673879.33333333
n÷3	505409.5
n÷5	404327.6

Exponentiation

n^y

n²	4087020203044
n³	8262475349241466072
n⁴	1.670373414009E+25
n⁵	3.3768903679503E+31

Nth Root

^y√n

²√n	1421.8431699734
³√n	126.44484568794
⁴√n	37.707335758091
⁵√n	18.244866018079

Divisors of 2021638

1, 2, 19, 38, 53201, 106402, 1010819, 2021638

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	-2021637	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 2021638 can be divided by 8 positive divisors. The sum of these divisors (counting 2021638) is 1, the average is 0.125.

Base conversion 2021638

Base	System	Value
2	Binary	111101101100100000110
3	Ternary	10210201011111
4	Quaternary	13231210012
5	Quinary	1004143023
6	Senary	111155234
8	Octal	7554406
10	Decimal	2021638
12	Duodecimal	815b1a
16	Hexadecimal	1ed906
20	Vigesimal	cce1i
36	Base36	17bwm

Cryptographic Hash Functions

md5	3d3b8635ad18ef7dfddb6e6b6d12c3d7
sha1	33e04c604619b35d2aa885722f673d90f60eb580
sha256	9bf96e402cbf519782ebf503ff4fda1998f5c31c8be852203d846fa881d0166b
sha512	212d21f97acd6d21645d0a32cca116c2657b0748f40e906d1cf8c01595a5291a6b8ffd49bc3e7e030dd7c82d355f1a6f1aec128a485aaecb48711e658a2be3b2
ripemd-160	3b818b02c3e22823e01164d93218359def7f339f

2021638 as geometric shapes

Circle

Radius = n

Diameter	4043276
Circumference	12702326.178036
Area	12839752644956

Sphere

Radius = n

Volume	3.4609775810192E+19
Surface area	51359010579824
Circumference	12702326.178036

Square

Length = n

Perimeter	8086552
Area	4087020203044
Diagonal	2859027.8778088

Cube

Length = n

Surface area	24522121218264
Volume	8262475349241466072
Space diagonal	3501579.7305119

Equilateral Triangle

Length = n

Perimeter	6064914
Area	1769731660808.2
Altitude	1750789.865256

Triangular Pyramid

Length = n

Surface area	1769731660808.2
Volume	9.7374205813922E+17
Height	953009.29260294