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

161444 (number)

161444 is an even 6-digits composite number following 161443 and preceding 161445. In scientific notation, it is written as 1.61444 × 10^5. The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors. There are 80720 positive integers (up to 161444) that are relatively prime to 161444.

Interesting facts

161444 has 6 divisors, whose sum is 282534
The reverse of 161444 is 444161
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2

Name

Name	one hundred sixty-one thousand four hundred forty-four

Notation

Scientific notation	1.61444 × 10^5
Engineering notation	1.61444 × 10^3

Prime Factorization of 161444

Prime Factorization 2 × 2 × 40361

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	80722	Product of the distinct prime numbers

The prime factorization of 161444 is 2 × 2 × 40361. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 8, 42, 406, 851, 719, 2620, 70796, 88125, 225515, 103478, 9784146, 5215620, 47766273, 88043361, 574948812, 750327391, 2435168075, 7292485590

Basic calculations (n = 161444)

Multiplication

n×y

n×2	322888
n×3	484332
n×4	645776
n×5	807220

Division

n÷y

n÷2	80722
n÷3	53814.666666667
n÷3	40361
n÷5	32288.8

Exponentiation

n^y

n²	26064165136
n³	4207903076216384
n⁴	6.7934070423668E+20
n⁵	1.0967548065479E+26

Nth Root

^y√n

²√n	401.80094574304
³√n	54.451180927138
⁴√n	20.04497307913
⁵√n	11.005363253302

Divisors of 161444

1, 2, 4, 40361, 80722, 161444

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-161443	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161444 can be divided by 6 positive divisors. The sum of these divisors (counting 161444) is 1, the average is 0.16666666666667.

Base conversion 161444

Base	System	Value
2	Binary	100111011010100100
3	Ternary	22012110102
4	Quaternary	213122210
5	Quinary	20131234
6	Senary	3243232
8	Octal	473244
10	Decimal	161444
12	Duodecimal	79518
16	Hexadecimal	276a4
20	Vigesimal	103c4
36	Base36	3gkk

Cryptographic Hash Functions

md5	6f2024cf0d9d761b5f1695e3dce47685
sha1	8d8e1b933bd994d7027318607c72e05752dc24c4
sha256	2563c44c577a123165e085691a800b2076428c2d3637cb9d21b2ff0a337993e4
sha512	c08fc10560b4a63816572f7c6eefb424ed4580381ef02043fa2cef685882c28a86c3079f70641f815fe341896d3582dc9383e92ed0a925976322e70b116e2b47
ripemd-160	649b44c57e98ff8a7a1e8d60b7fe52e0aaae00c1

161444 as geometric shapes

Circle

Radius = n

Diameter	322888
Circumference	1014382.5687323
Area	81882989713.209

Sphere

Radius = n

Volume	1.7626023188346E+16
Surface area	327531958852.84
Circumference	1014382.5687323

Square

Length = n

Perimeter	645776
Area	26064165136
Diagonal	228316.29436376

Cube

Length = n

Surface area	156384990816
Volume	4207903076216384
Space diagonal	279629.21057715

Equilateral Triangle

Length = n

Perimeter	484332
Area	11286114568.104
Altitude	139814.60528857

Triangular Pyramid

Length = n

Surface area	11286114568.104
Volume	4.9590613329472E+14
Height	76105.431454587