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

82161609 (number)

82161609 is an odd 8-digits composite number following 82161608 and preceding 82161610. In scientific notation, it is written as 8.2161609 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 54774404 positive integers (up to 82161609) that are relatively prime to 82161609.

Interesting facts

82161609 has 4 divisors, whose sum is 109548816
The reverse of 82161609 is 90616128
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	8.2161609 × 10^7
Engineering notation	8.2161609 × 10^6

Prime Factorization of 82161609

Prime Factorization 3 × 27387203

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82161609	Product of the distinct prime numbers

The prime factorization of 82161609 is 3 × 27387203. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 57, 68, 830, 986, 2350, 741, 48262, 93748, 820077, 961865, 8574450, 5218045, 62467060, 71117260, 775018236, 666395555, 6454018007, 3897881213

Basic calculations (n = 82161609)

Multiplication

n×y

n×2	164323218
n×3	246484827
n×4	328646436
n×5	410808045

Division

n÷y

n÷2	41080804.5
n÷3	27387203
n÷3	20540402.25
n÷5	16432321.8

Exponentiation

n^y

n²	6750529993468881
n³	5.5463440586616E+23
n⁴	4.5569655192723E+31
n⁵	3.7440761922093E+39

Nth Root

^y√n

²√n	9064.3041100793
³√n	434.73337075792
⁴√n	95.206639002116
⁵√n	38.276638200565

Divisors of 82161609

1, 3, 27387203, 82161609

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	-82161608	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 82161609 can be divided by 4 positive divisors. The sum of these divisors (counting 82161609) is 1, the average is 0.25.

Base conversion 82161609

Base	System	Value
2	Binary	100111001011010111111001001
3	Ternary	12201121020112120
4	Quaternary	10321122333021
5	Quinary	132013132414
6	Senary	12053001453
8	Octal	471327711
10	Decimal	82161609
12	Duodecimal	23623289
16	Hexadecimal	4e5afc9
20	Vigesimal	15da409
36	Base36	1cx0ax

Cryptographic Hash Functions

md5	46fd95fcec538341e2cd414495c3e206
sha1	c8579067f8615bf5a2eb8915cb84c8332d7d8b58
sha256	51265b5d2aa2b8224406bf63c08c9fcc594067a6a3ef9024fb11cfd71cb433ba
sha512	567856d3014524f4787d45f67aad2c2ffcf3c800efcc762f23e727d59c28e5ca59e4ba593463dd8a7ab9c8d720b911e7c714534c9117d2e1f80cc6db294e7269
ripemd-160	d3b5640767ee238185f7a79313d1b77896327caf

82161609 as geometric shapes

Circle

Radius = n

Diameter	164323218
Circumference	516236614.48303
Area	2.1207415435319E+16

Sphere

Radius = n

Volume	2.3232471665297E+24
Surface area	8.4829661741278E+16
Circumference	516236614.48303

Square

Length = n

Perimeter	328646436
Area	6750529993468881
Diagonal	116194061.7542

Cube

Length = n

Surface area	40503179960813286
Volume	5.5463440586616E+23
Space diagonal	142308081.21961

Equilateral Triangle

Length = n

Perimeter	246484827
Area	2.9230652316764E+15
Altitude	71154040.609804

Triangular Pyramid

Length = n

Surface area	2.9230652316764E+15
Volume	6.5364291577889E+22
Height	38731353.918065