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

1661649 (number)

1661649 is an odd 7-digits composite number following 1661648 and preceding 1661650. In scientific notation, it is written as 1.661649 × 10^6. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 982800 positive integers (up to 1661649) that are relatively prime to 1661649.

Interesting facts

1661649 has 16 divisors, whose sum is 2475264
The reverse of 1661649 is 9461661
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	1.661649 × 10^6
Engineering notation	1.661649 × 10^6

Prime Factorization of 1661649

Prime Factorization 11 × 3 × 43 × 1171

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1661649	Product of the distinct prime numbers

The prime factorization of 1661649 is 11 × 3 × 43 × 1171. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 27, 38, 957, 81, 4035, 7098, 43991, 26683, 822139, 336607, 8346224, 484377, 44188642, 48732382, 926372428, 22688009, 4815780452, 6234455412

Basic calculations (n = 1661649)

Multiplication

n×y

n×2	3323298
n×3	4984947
n×4	6646596
n×5	8308245

Division

n÷y

n÷2	830824.5
n÷3	553883
n÷3	415412.25
n÷5	332329.8

Exponentiation

n^y

n²	2761077399201
n³	4587941499304942449
n⁴	7.6235484043786E+24
n⁵	1.2667661582587E+31

Nth Root

^y√n

²√n	1289.049649936
³√n	118.44400851398
⁴√n	35.903337587694
⁵√n	17.543161364844

Divisors of 1661649

1, 3, 11, 33, 43, 129, 473, 1171, 1419, 3513, 12881, 38643, 50353, 151059, 553883, 1661649

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	-1661648	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 1661649 can be divided by 16 positive divisors. The sum of these divisors (counting 1661649) is 1, the average is 0.0625.

Base conversion 1661649

Base	System	Value
2	Binary	110010101101011010001
3	Ternary	10010102100120
4	Quaternary	12111223101
5	Quinary	411133044
6	Senary	55340453
8	Octal	6255321
10	Decimal	1661649
12	Duodecimal	681729
16	Hexadecimal	195ad1
20	Vigesimal	a7e29
36	Base36	zm4x

Cryptographic Hash Functions

md5	bbb742b46c8f243212538a2aef7fcfeb
sha1	1421255dd329e3f6e00ebb02cd31febc1a225b2f
sha256	8e93931c9f8637d4ce96f595253e073abbf9d9b2a87d2da6592294f3e952669e
sha512	113c09751e947be64394d96eaf5f6a495f3201fb622a0b62934df8a832fc223465f663ce59aff91dd4a3238f2d8163eb42f51fef882ca1755d4f2be553219dec
ripemd-160	d8596936d1c424b2ab91232b852d30598755c954

1661649 as geometric shapes

Circle

Radius = n

Diameter	3323298
Circumference	10440448.58249
Area	8674180473322.7

Sphere

Radius = n

Volume	1.9217924412422E+19
Surface area	34696721893291
Circumference	10440448.58249

Square

Length = n

Perimeter	6646596
Area	2761077399201
Diagonal	2349926.5517037

Cube

Length = n

Surface area	16566464395206
Volume	4587941499304942449
Space diagonal	2878060.492346

Equilateral Triangle

Length = n

Perimeter	4984947
Area	1195581584761.6
Altitude	1439030.246173

Triangular Pyramid

Length = n

Surface area	1195581584761.6
Volume	5.4069409097428E+17
Height	783308.8505679