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

1661661 (number)

1661661 is an odd 7-digits composite number following 1661660 and preceding 1661662. In scientific notation, it is written as 1.661661 × 10^6. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 1107756 positive integers (up to 1661661) that are relatively prime to 1661661.

Interesting facts

1661661 has 4 divisors, whose sum is 1723232
The reverse of 1661661 is 1661661
Previous prime number is 27

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	1.661661 × 10^6
Engineering notation	1.661661 × 10^6

Prime Factorization of 1661661

Prime Factorization 27 × 61543

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1661661	Product of the distinct prime numbers

The prime factorization of 1661661 is 27 × 61543. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 97, 34, 482, 48, 6046, 4533, 37937, 81157, 173821, 855669, 1307384, 2093410, 90080202, 56086714, 50021565, 291694059, 2310171859, 8193163363

Basic calculations (n = 1661661)

Multiplication

n×y

n×2	3323322
n×3	4984983
n×4	6646644
n×5	8308305

Division

n÷y

n÷2	830830.5
n÷3	553887
n÷3	415415.25
n÷5	332332.2

Exponentiation

n^y

n²	2761117278921
n³	4588040898809147781
n⁴	7.6237686279561E+24
n⁵	1.2668119002098E+31

Nth Root

^y√n

²√n	1289.0543045194
³√n	118.44429363731
⁴√n	35.903402408677
⁵√n	17.543186703207

Divisors of 1661661

1, 27, 61543, 1661661

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	-1661660	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 1661661 can be divided by 4 positive divisors. The sum of these divisors (counting 1661661) is 1, the average is 0.25.

Base conversion 1661661

Base	System	Value
2	Binary	110010101101011011101
3	Ternary	10010102101000
4	Quaternary	12111223131
5	Quinary	411133121
6	Senary	55340513
8	Octal	6255335
10	Decimal	1661661
12	Duodecimal	681739
16	Hexadecimal	195add
20	Vigesimal	a7e31
36	Base36	zm59

Cryptographic Hash Functions

md5	ceab8c8e8650c48f72ab5d9c89165746
sha1	2ecf34e54cef91b2acf1bdba978c511b77501e28
sha256	ef4232b39775c83e2bf5bb036596bac66e6231a434f57e4f154ba94ae4e092e5
sha512	16c7e922244abf7a9e19b02c98e9114ff444ede4a0084e030e28fefd66964856d15a204b403093ea785c9de5188e3b164de530359b10d3b9a318003c7712b9f9
ripemd-160	5b2488e59f976b9b57da63d8dd71e529f507618d

1661661 as geometric shapes

Circle

Radius = n

Diameter	3323322
Circumference	10440523.980713
Area	8674305759158.1

Sphere

Radius = n

Volume	1.9218340776091E+19
Surface area	34697223036632
Circumference	10440523.980713

Square

Length = n

Perimeter	6646644
Area	2761117278921
Diagonal	2349943.5222664

Cube

Length = n

Surface area	16566703673526
Volume	4588040898809147781
Space diagonal	2878081.2769557

Equilateral Triangle

Length = n

Perimeter	4984983
Area	1195598853186.9
Altitude	1439040.6384779

Triangular Pyramid

Length = n

Surface area	1195598853186.9
Volume	5.407058053182E+17
Height	783314.50742215