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

1666405 (number)

1666405 is an odd 7-digits composite number following 1666404 and preceding 1666406. In scientific notation, it is written as 1.666405 × 10^6. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 1189440 positive integers (up to 1666405) that are relatively prime to 1666405.

Interesting facts

1666405 has 16 divisors, whose sum is 2225664
The reverse of 1666405 is 5046661
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1

Name

Name	one million six hundred sixty-six thousand four hundred five

Notation

Scientific notation	1.666405 × 10^6
Engineering notation	1.666405 × 10^6

Prime Factorization of 1666405

Prime Factorization 5 × 13 × 31 × 827

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1666405	Product of the distinct prime numbers

The prime factorization of 1666405 is 5 × 13 × 31 × 827. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 73, 77, 779, 745, 320, 8910, 9967, 71071, 846210, 962088, 9905677, 8487518, 79842442, 25528109, 606519972, 444851082, 5957373230, 6955139945

Basic calculations (n = 1666405)

Multiplication

n×y

n×2	3332810
n×3	4999215
n×4	6665620
n×5	8332025

Division

n÷y

n÷2	833202.5
n÷3	555468.33333333
n÷3	416601.25
n÷5	333281

Exponentiation

n^y

n²	2776905624025
n³	4627449416403380125
n⁴	7.7112048447417E+24
n⁵	1.2849990309302E+31

Nth Root

^y√n

²√n	1290.8931016936
³√n	118.55690502216
⁴√n	35.929000844632
⁵√n	17.553192353967

Divisors of 1666405

1, 5, 13, 31, 65, 155, 403, 827, 2015, 4135, 10751, 25637, 53755, 128185, 333281, 1666405

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	-1666404	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 1666405 can be divided by 16 positive divisors. The sum of these divisors (counting 1666405) is 1, the average is 0.0625.

Base conversion 1666405

Base	System	Value
2	Binary	110010110110101100101
3	Ternary	10010122212201
4	Quaternary	12112311211
5	Quinary	411311110
6	Senary	55414501
8	Octal	6266545
10	Decimal	1666405
12	Duodecimal	684431
16	Hexadecimal	196d65
20	Vigesimal	a8605
36	Base36	zpt1

Cryptographic Hash Functions

md5	e0d6f20c63348bee065bd7c17d3154df
sha1	8ed414d71325359e8991e81308192e268936aaf4
sha256	8feabc14e57d0418ee933696f13090a937a627229cfa41d59645989310800f5e
sha512	bf7761c57a9be0cdb7bc8e8397f6eb10fb1482771713af36274b15ac255e0e59afe71870bc720a286f28839af2c78c6d892c7e696b344526aab55f55bfb915c1
ripemd-160	559dfe0c7e715bd3a431bb053b5b743fc4535be8

1666405 as geometric shapes

Circle

Radius = n

Diameter	3332810
Circumference	10470331.411811
Area	8723906308149.1

Sphere

Radius = n

Volume	1.9383414788575E+19
Surface area	34895625232596
Circumference	10470331.411811

Square

Length = n

Perimeter	6665620
Area	2776905624025
Diagonal	2356652.5514063

Cube

Length = n

Surface area	16661433744150
Volume	4627449416403380125
Space diagonal	2886298.1259868

Equilateral Triangle

Length = n

Perimeter	4999215
Area	1202435407158.8
Altitude	1443149.0629934

Triangular Pyramid

Length = n

Surface area	1202435407158.8
Volume	5.4535014365609E+17
Height	785550.85046878