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

20161213 (number)

20161213 is an odd 8-digits composite number following 20161212 and preceding 20161214. In scientific notation, it is written as 2.0161213 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 19884960 positive integers (up to 20161213) that are relatively prime to 20161213.

Interesting facts

20161213 has 4 divisors, whose sum is 20437468
The reverse of 20161213 is 31216102
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty million one hundred sixty-one thousand two hundred thirteen

Notation

Scientific notation	2.0161213 × 10^7
Engineering notation	2.0161213 × 10^6

Prime Factorization of 20161213

Prime Factorization 73 × 276181

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20161213	Product of the distinct prime numbers

The prime factorization of 20161213 is 73 × 276181. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 40, 93, 120, 639, 8375, 4005, 88706, 97203, 493508, 149985, 4095068, 8449001, 82837374, 17330910, 626868433, 183444761, 8768424233, 3278694572

Basic calculations (n = 20161213)

Multiplication

n×y

n×2	40322426
n×3	60483639
n×4	80644852
n×5	100806065

Division

n÷y

n÷2	10080606.5
n÷3	6720404.3333333
n÷3	5040303.25
n÷5	4032242.6

Exponentiation

n^y

n²	406474509631369
n³	8.1950191677486E+21
n⁴	1.6522152698006E+29
n⁵	3.3310663976303E+36

Nth Root

^y√n

²√n	4490.1239403829
³√n	272.16914310256
⁴√n	67.008387089848
⁵√n	28.900365254474

Divisors of 20161213

1, 73, 276181, 20161213

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	-20161212	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 20161213 can be divided by 4 positive divisors. The sum of these divisors (counting 20161213) is 1, the average is 0.25.

Base conversion 20161213

Base	System	Value
2	Binary	1001100111010001010111101
3	Ternary	1101221021222121
4	Quaternary	1030322022331
5	Quinary	20130124323
6	Senary	2000042541
8	Octal	114721275
10	Decimal	20161213
12	Duodecimal	6903451
16	Hexadecimal	133a2bd
20	Vigesimal	66030d
36	Base36	c04hp

Cryptographic Hash Functions

md5	e41c9dd454018df3a69f76e3e2a2e1ac
sha1	0aa6437853da9ded8f64cb68f36b380205fe5009
sha256	4802b4d15aaaa4d1308144a5141997bdc0138cabd3d47b8255227abb4b723916
sha512	afb58a32180e96be585761a6a21740d63a49831050505fdbb298b82ab3241fde5ddf8c3326f1bae32b50a968976ace013e85fc9000c3016413f547035794630b
ripemd-160	4d467b6f455d0087209a852000a9600100fdd4d9

20161213 as geometric shapes

Circle

Radius = n

Diameter	40322426
Circumference	126676637.29652
Area	1.2769773333294E+15

Sphere

Radius = n

Volume	3.4327216017902E+22
Surface area	5.1079093333177E+15
Circumference	126676637.29652

Square

Length = n

Perimeter	80644852
Area	406474509631369
Diagonal	28512260.858493

Cube

Length = n

Surface area	2438847057788214
Volume	8.1950191677486E+21
Space diagonal	34920245.258218

Equilateral Triangle

Length = n

Perimeter	60483639
Area	1.7600862566579E+14
Altitude	17460122.629109

Triangular Pyramid

Length = n

Surface area	1.7600862566579E+14
Volume	9.6579227091146E+20
Height	9504086.9528309