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

20120309 (number)

20120309 is an odd 8-digits composite number following 20120308 and preceding 20120310. In scientific notation, it is written as 2.0120309 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 18291180 positive integers (up to 20120309) that are relatively prime to 20120309.

Interesting facts

20120309 has 4 divisors, whose sum is 21949440
The reverse of 20120309 is 90302102
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty million one hundred twenty thousand three hundred nine

Notation

Scientific notation	2.0120309 × 10^7
Engineering notation	2.0120309 × 10^6

Prime Factorization of 20120309

Prime Factorization 11 × 1829119

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20120309	Product of the distinct prime numbers

The prime factorization of 20120309 is 11 × 1829119. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 95, 8, 291, 170, 7822, 1185, 82152, 67025, 117429, 122290, 611618, 3574406, 25330969, 93690061, 517657790, 833914669, 5852945328, 6537284598

Basic calculations (n = 20120309)

Multiplication

n×y

n×2	40240618
n×3	60360927
n×4	80481236
n×5	100601545

Division

n÷y

n÷2	10060154.5
n÷3	6706769.6666667
n÷3	5030077.25
n÷5	4024061.8

Exponentiation

n^y

n²	404826834255481
n³	8.1452409967121E+21
n⁴	1.6388476573331E+29
n⁵	3.2974121269469E+36

Nth Root

^y√n

²√n	4485.5667423415
³√n	271.98495537463
⁴√n	66.974373773418
⁵√n	28.888628846924

Divisors of 20120309

1, 11, 1829119, 20120309

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	-20120308	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 20120309 can be divided by 4 positive divisors. The sum of these divisors (counting 20120309) is 1, the average is 0.25.

Base conversion 20120309

Base	System	Value
2	Binary	1001100110000001011110101
3	Ternary	1101212012212122
4	Quaternary	1030300023311
5	Quinary	20122322214
6	Senary	1555125325
8	Octal	114601365
10	Decimal	20120309
12	Duodecimal	68a3845
16	Hexadecimal	13302f5
20	Vigesimal	65f0f9
36	Base36	bz8xh

Cryptographic Hash Functions

md5	d9a2eba8b2e2f89c1f9097b6e7430f65
sha1	16440eb18904145c2f1cbb2499fbf01b32fb14a9
sha256	17a692fe296df9613393edb7e8290c0d128e875c07b655efc5626b141961d6d1
sha512	34f198e1504ffb425df79f22c585816348318632088b743e59a7dcf82c2bba6eb939fab56a1b02e24a75c4abca93669895055fb30bc37a9f83d19a4f66398d3c
ripemd-160	732e7fb9c9a2eefd0c5d9056769efa3f87b432c1

20120309 as geometric shapes

Circle

Radius = n

Diameter	40240618
Circumference	126419629.88471
Area	1.271801008473E+15

Sphere

Radius = n

Volume	3.4118705702652E+22
Surface area	5.0872040338921E+15
Circumference	126419629.88471

Square

Length = n

Perimeter	80481236
Area	404826834255481
Diagonal	28454413.866937

Cube

Length = n

Surface area	2428961005532886
Volume	8.1452409967121E+21
Space diagonal	34849397.451985

Equilateral Triangle

Length = n

Perimeter	60360927
Area	1.7529516129944E+14
Altitude	17424698.725993

Triangular Pyramid

Length = n

Surface area	1.7529516129944E+14
Volume	9.5992585719563E+20
Height	9484804.6223125