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

2021661 (number)

2021661 is an odd 7-digits composite number following 2021660 and preceding 2021662. In scientific notation, it is written as 2.021661 × 10^6. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 1347768 positive integers (up to 2021661) that are relatively prime to 2021661.

Interesting facts

2021661 has 4 divisors, whose sum is 2246300
The reverse of 2021661 is 1661202
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9

Name

Name	two million twenty-one thousand six hundred sixty-one

Notation

Scientific notation	2.021661 × 10^6
Engineering notation	2.021661 × 10^6

Prime Factorization of 2021661

Prime Factorization 9 × 224629

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	2021661	Product of the distinct prime numbers

The prime factorization of 2021661 is 9 × 224629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 63, 33, 170, 319, 9147, 366, 49707, 90885, 266676, 264947, 4538350, 38150, 87309312, 28774387, 64702521, 22111700, 295649599, 7456428255

Basic calculations (n = 2021661)

Multiplication

n×y

n×2	4043322
n×3	6064983
n×4	8086644
n×5	10108305

Division

n÷y

n÷2	1010830.5
n÷3	673887
n÷3	505415.25
n÷5	404332.2

Exponentiation

n^y

n²	4087113198921
n³	8262757356843827781
n⁴	1.6704494300794E+25
n⁵	3.3770824652638E+31

Nth Root

^y√n

²√n	1421.8512580435
³√n	126.44532520346
⁴√n	37.707443005905
⁵√n	18.244907531941

Divisors of 2021661

1, 9, 224629, 2021661

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	-2021660	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 2021661 can be divided by 4 positive divisors. The sum of these divisors (counting 2021661) is 1, the average is 0.25.

Base conversion 2021661

Base	System	Value
2	Binary	111101101100100011101
3	Ternary	10210201012100
4	Quaternary	13231210131
5	Quinary	1004143121
6	Senary	111155313
8	Octal	7554435
10	Decimal	2021661
12	Duodecimal	815b39
16	Hexadecimal	1ed91d
20	Vigesimal	cce31
36	Base36	17bx9

Cryptographic Hash Functions

md5	8bf59856b5fb19388912a0a8a1db05ab
sha1	c6c5b9eddfa1614175306ea614da2b9f10b086eb
sha256	525359d44f7746b783affca6037bc55d2e2f581c0eafed8139e5a119d690c9f2
sha512	1b7cf0497856e05bd87ffb5d0356121cce17d5ae9395944bc603c1bd54363079032825fa045339de8e62c9334254749bbb33e192c5776cd689a4cdf28067cf99
ripemd-160	55bb357e117156027e336408426d6c0b74d9b1e0

2021661 as geometric shapes

Circle

Radius = n

Diameter	4043322
Circumference	12702470.691298
Area	12840044800120

Sphere

Radius = n

Volume	3.4610957080874E+19
Surface area	51360179200480
Circumference	12702470.691298

Square

Length = n

Perimeter	8086644
Area	4087113198921
Diagonal	2859060.4047208

Cube

Length = n

Surface area	24522679193526
Volume	8262757356843827781
Space diagonal	3501619.5676805

Equilateral Triangle

Length = n

Perimeter	6064983
Area	1769771929204.1
Altitude	1750809.7838403

Triangular Pyramid

Length = n

Surface area	1769771929204.1
Volume	9.7377529305388E+17
Height	953020.13490692