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

20161309 (number)

20161309 is an odd 8-digits composite number following 20161308 and preceding 20161310. In scientific notation, it is written as 2.0161309 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 17281116 positive integers (up to 20161309) that are relatively prime to 20161309.

Interesting facts

20161309 has 4 divisors, whose sum is 23041504
The reverse of 20161309 is 90316102
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million one hundred sixty-one thousand three hundred nine

Notation

Scientific notation	2.0161309 × 10^7
Engineering notation	2.0161309 × 10^6

Prime Factorization of 20161309

Prime Factorization 7 × 2880187

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20161309	Product of the distinct prime numbers

The prime factorization of 20161309 is 7 × 2880187. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 70, 40, 436, 938, 7715, 1447, 5246, 70521, 37595, 74171, 9190943, 6959868, 5145395, 26037188, 982474510, 400101175, 5478897135, 7247856656

Basic calculations (n = 20161309)

Multiplication

n×y

n×2	40322618
n×3	60483927
n×4	80645236
n×5	100806545

Division

n÷y

n÷2	10080654.5
n÷3	6720436.3333333
n÷3	5040327.25
n÷5	4032261.8

Exponentiation

n^y

n²	406478380593481
n³	8.1951362329648E+21
n⁴	1.652246738899E+29
n⁵	3.3311457047185E+36

Nth Root

^y√n

²√n	4490.1346304983
³√n	272.16957509039
⁴√n	67.008466856796
⁵√n	28.900392776923

Divisors of 20161309

1, 7, 2880187, 20161309

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	-20161308	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 20161309 can be divided by 4 positive divisors. The sum of these divisors (counting 20161309) is 1, the average is 0.25.

Base conversion 20161309

Base	System	Value
2	Binary	1001100111010001100011101
3	Ternary	1101221022010011
4	Quaternary	1030322030131
5	Quinary	20130130214
6	Senary	2000043221
8	Octal	114721435
10	Decimal	20161309
12	Duodecimal	6903511
16	Hexadecimal	133a31d
20	Vigesimal	660359
36	Base36	c04kd

Cryptographic Hash Functions

md5	b0a6ebff76253cfd017a82e77c9c1c8e
sha1	c8880e2d6b5e8e1cafc3e40056570d8ae1fd92e8
sha256	a5f511dda72be2ca5f241f0f097e9cd203e5a0e5019c2c9f7c7bfabe41075e2b
sha512	fc38e1e88729f97db886d15a048e9ea3c225d6a87ff175bdf68f7c2862422b6e77c51c954ffc836586a269beed00df62b9ddd097205eec76d97640e733bd72c1
ripemd-160	9b4cb2b2c1f55abf79c8524dacf54ae7d8ab31d6

20161309 as geometric shapes

Circle

Radius = n

Diameter	40322618
Circumference	126677240.48231
Area	1.2769894943156E+15

Sphere

Radius = n

Volume	3.4327706379533E+22
Surface area	5.1079579772622E+15
Circumference	126677240.48231

Square

Length = n

Perimeter	80645236
Area	406478380593481
Diagonal	28512396.622995

Cube

Length = n

Surface area	2438870283560886
Volume	8.1951362329648E+21
Space diagonal	34920411.535096

Equilateral Triangle

Length = n

Perimeter	60483927
Area	1.7601030184156E+14
Altitude	17460205.767548

Triangular Pyramid

Length = n

Surface area	1.7601030184156E+14
Volume	9.6580606717949E+20
Height	9504132.2076649