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

1666985 (number)

1666985 is an odd 7-digits composite number following 1666984 and preceding 1666986. In scientific notation, it is written as 1.666985 × 10^6. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 1333584 positive integers (up to 1666985) that are relatively prime to 1666985.

Interesting facts

1666985 has 4 divisors, whose sum is 2000388
The reverse of 1666985 is 5896661
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 41
Digital Root 5

Name

Name	one million six hundred sixty-six thousand nine hundred eighty-five

Notation

Scientific notation	1.666985 × 10^6
Engineering notation	1.666985 × 10^6

Prime Factorization of 1666985

Prime Factorization 5 × 333397

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1666985	Product of the distinct prime numbers

The prime factorization of 1666985 is 5 × 333397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 27, 83, 466, 845, 3801, 8979, 66101, 82385, 679224, 900390, 3524281, 3725115, 87221578, 8547006, 661970314, 979911833, 7554981348, 1084209183

Basic calculations (n = 1666985)

Multiplication

n×y

n×2	3333970
n×3	5000955
n×4	6667940
n×5	8334925

Division

n÷y

n÷2	833492.5
n÷3	555661.66666667
n÷3	416746.25
n÷5	333397

Exponentiation

n^y

n²	2778838990225
n³	4632282914120221625
n⁴	7.7219461335947E+24
n⁵	1.287236837551E+31

Nth Root

^y√n

²√n	1291.1177328191
³√n	118.57065818714
⁴√n	35.932126750571
⁵√n	17.554414077913

Divisors of 1666985

1, 5, 333397, 1666985

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	-1666984	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 1666985 can be divided by 4 positive divisors. The sum of these divisors (counting 1666985) is 1, the average is 0.25.

Base conversion 1666985

Base	System	Value
2	Binary	110010110111110101001
3	Ternary	10010200200012
4	Quaternary	12112332221
5	Quinary	411320420
6	Senary	55421305
8	Octal	6267651
10	Decimal	1666985
12	Duodecimal	684835
16	Hexadecimal	196fa9
20	Vigesimal	a8795
36	Base36	zq95

Cryptographic Hash Functions

md5	a1b16261fc8df87fdebc4a042b05d628
sha1	e64c176ba962ff18eed63f17067d9640f753fd27
sha256	946e69618069fc8fd27c1bebd43536e1c3aca5dc52764309201f96db4ef5feb0
sha512	77e69413074af4d164b3e99fa8ce53b3c16915fecb4b333d7ed037da0f6f331db7c3ad8bc2010b6056937ea7631b2616dea6f24f0428e5676764bfde68101fb5
ripemd-160	7aac2f26059871296a718fcd0f5fb739e7a85aed

1666985 as geometric shapes

Circle

Radius = n

Diameter	3333970
Circumference	10473975.659289
Area	8729980157199.7

Sphere

Radius = n

Volume	1.9403661296466E+19
Surface area	34919920628799
Circumference	10473975.659289

Square

Length = n

Perimeter	6667940
Area	2778838990225
Diagonal	2357472.7952725

Cube

Length = n

Surface area	16673033941350
Volume	4632282914120221625
Space diagonal	2887302.7154552

Equilateral Triangle

Length = n

Perimeter	5000955
Area	1203272579280.8
Altitude	1443651.3577276

Triangular Pyramid

Length = n

Surface area	1203272579280.8
Volume	5.4591977682483E+17
Height	785824.26509084