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

1661666 (number)

1661666 is an even 7-digits composite number following 1661665 and preceding 1661667. In scientific notation, it is written as 1.661666 × 10^6. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 830832 positive integers (up to 1661666) that are relatively prime to 1661666.

Interesting facts

1661666 has 4 divisors, whose sum is 2492502
The reverse of 1661666 is 6661661
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	1.661666 × 10^6
Engineering notation	1.661666 × 10^6

Prime Factorization of 1661666

Prime Factorization 2 × 830833

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1661666	Product of the distinct prime numbers

The prime factorization of 1661666 is 2 × 830833. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 20, 1, 577, 61, 3792, 5309, 32635, 51833, 149640, 806290, 7604508, 8111944, 43376488, 38778464, 591249663, 69824804, 5622931989, 4821863551

Basic calculations (n = 1661666)

Multiplication

n×y

n×2	3323332
n×3	4984998
n×4	6646664
n×5	8308330

Division

n÷y

n÷2	830833
n÷3	553888.66666667
n÷3	415416.5
n÷5	332333.2

Exponentiation

n^y

n²	2761133895556
n³	4588082315692956296
n⁴	7.6238603891883E+24
n⁵	1.2668309597461E+31

Nth Root

^y√n

²√n	1289.0562439242
³√n	118.44441243829
⁴√n	35.903429417316
⁵√n	17.543197260815

Divisors of 1661666

1, 2, 830833, 1661666

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	-1661665	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 1661666 can be divided by 4 positive divisors. The sum of these divisors (counting 1661666) is 1, the average is 0.25.

Base conversion 1661666

Base	System	Value
2	Binary	110010101101011100010
3	Ternary	10010102101012
4	Quaternary	12111223202
5	Quinary	411133131
6	Senary	55340522
8	Octal	6255342
10	Decimal	1661666
12	Duodecimal	681742
16	Hexadecimal	195ae2
20	Vigesimal	a7e36
36	Base36	zm5e

Cryptographic Hash Functions

md5	925a03b1b72c1f9a56e67e1b17ecf208
sha1	aff6b319b78bb6adda02d42664dccc43aa250827
sha256	1a63ec0cb2fec29ed1cf98fa8f212c32c569440f32b1c43a00fa33db969f7228
sha512	94439e6bcafc3825123d00aebbddd7b7375381bd2f3f670d937fd90e6c330327869f473ef2807dc13f34ff6b50e763f469d62a2be552d88dbe98711193196ae1
ripemd-160	f237a6fa847330c4f3488e3db483d83432277408

1661666 as geometric shapes

Circle

Radius = n

Diameter	3323332
Circumference	10440555.39664
Area	8674357961856.5

Sphere

Radius = n

Volume	1.9218514262728E+19
Surface area	34697431847426
Circumference	10440555.39664

Square

Length = n

Perimeter	6646664
Area	2761133895556
Diagonal	2349950.5933343

Cube

Length = n

Surface area	16566803373336
Volume	4588082315692956296
Space diagonal	2878089.9372097

Equilateral Triangle

Length = n

Perimeter	4984998
Area	1195606048400.9
Altitude	1439044.9686049

Triangular Pyramid

Length = n

Surface area	1195606048400.9
Volume	5.4071068634476E+17
Height	783316.86444475