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

1661680 (number)

1661680 is an even 7-digits composite number following 1661679 and preceding 1661681. In scientific notation, it is written as 1.661680 × 10^6. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 664640 positive integers (up to 1661680) that are relatively prime to 1661680.

Interesting facts

1661680 has 20 divisors, whose sum is 3863592
The reverse of 1661680 is 0861661
Previous prime number is 5

Basic properties

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

Name

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

Notation

Scientific notation	1.661680 × 10^6
Engineering notation	1.661680 × 10^6

Prime Factorization of 1661680

Prime Factorization 2 × 2 × 2 × 2 × 5 × 20771

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	207710	Product of the distinct prime numbers

The prime factorization of 1661680 is 2 × 2 × 2 × 2 × 5 × 20771. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 8, 47, 75, 606, 91, 6127, 8064, 93827, 62522, 559209, 443385, 5487312, 7840073, 80026143, 1902497, 126997493, 821563915, 1044259884, 2864172525

Basic calculations (n = 1661680)

Multiplication

n×y

n×2	3323360
n×3	4985040
n×4	6646720
n×5	8308400

Division

n÷y

n÷2	830840
n÷3	553893.33333333
n÷3	415420
n÷5	332336

Exponentiation

n^y

n²	2761180422400
n³	4588198284293632000
n⁴	7.624117325045E+24
n⁵	1.2668843276681E+31

Nth Root

^y√n

²√n	1289.0616742422
³√n	118.44474507978
⁴√n	35.903505041182
⁵√n	17.543226821982

Divisors of 1661680

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 20771, 41542, 83084, 103855, 166168, 207710, 332336, 415420, 830840, 1661680

20 divisors

τ	Total Divisors	20	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1661679	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.05	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	20	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1661680 can be divided by 20 positive divisors. The sum of these divisors (counting 1661680) is 1, the average is 0.05.

Base conversion 1661680

Base	System	Value
2	Binary	110010101101011110000
3	Ternary	10010102101201
4	Quaternary	12111223300
5	Quinary	411133210
6	Senary	55340544
8	Octal	6255360
10	Decimal	1661680
12	Duodecimal	681754
16	Hexadecimal	195af0
20	Vigesimal	a7e40
36	Base36	zm5s

Cryptographic Hash Functions

md5	e6d520c7b98ca3781bba970c369c66ca
sha1	2eaa8c557a19767178553c90199f6fe45e8e30fc
sha256	bf3dded6142e43c24f83de54c2cdc5b4dad8a848a69af964f8c8c60dc8f6213a
sha512	1ef4a81c1b465274bf9024a721c07215688b7e48f3c5163933df1ab0f0f8c8b0495d482ed4033929ede3984ef3b527d0ba4cef695e8ddcbde0a30a555fa8dcec
ripemd-160	bc789521e0f515fee88413bbf6af8ebc29ed86e9

1661680 as geometric shapes

Circle

Radius = n

Diameter	3323360
Circumference	10440643.361234
Area	8674504130247.8

Sphere

Radius = n

Volume	1.9219000030867E+19
Surface area	34698016520991
Circumference	10440643.361234

Square

Length = n

Perimeter	6646720
Area	2761180422400
Diagonal	2349970.3923241

Cube

Length = n

Surface area	16567082534400
Volume	4588198284293632000
Space diagonal	2878114.1859211

Equilateral Triangle

Length = n

Perimeter	4985040
Area	1195626195115.3
Altitude	1439057.0929605

Triangular Pyramid

Length = n

Surface area	1195626195115.3
Volume	5.4072435337542E+17
Height	783323.46410804