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

20001243 (number)

20001243 is an odd 8-digits composite number following 20001242 and preceding 20001244. In scientific notation, it is written as 2.0001243 × 10^7. The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors. There are 12632328 positive integers (up to 20001243) that are relatively prime to 20001243.

Interesting facts

20001243 has 8 divisors, whose sum is 28072000
The reverse of 20001243 is 34210002
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3

Name

Name	twenty million one thousand two hundred forty-three

Notation

Scientific notation	2.0001243 × 10^7
Engineering notation	2.0001243 × 10^6

Prime Factorization of 20001243

Prime Factorization 3 × 19 × 350899

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20001243	Product of the distinct prime numbers

The prime factorization of 20001243 is 3 × 19 × 350899. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 30, 30, 225, 47, 3332, 9089, 72600, 49572, 714463, 339836, 2600422, 7430640, 7683236, 94221070, 477337193, 273202305, 7508560252, 6626914140

Basic calculations (n = 20001243)

Multiplication

n×y

n×2	40002486
n×3	60003729
n×4	80004972
n×5	100006215

Division

n÷y

n÷2	10000621.5
n÷3	6667081
n÷3	5000310.75
n÷5	4000248.6

Exponentiation

n^y

n²	400049721545049
n³	8.0014916927049E+21
n⁴	1.6003977970827E+29
n⁵	3.2009945236116E+36

Nth Root

^y√n

²√n	4472.2749244652
³√n	271.44738491149
⁴√n	66.875069528675
⁵√n	28.854356764425

Divisors of 20001243

1, 3, 19, 57, 350899, 1052697, 6667081, 20001243

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20001242	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20001243 can be divided by 8 positive divisors. The sum of these divisors (counting 20001243) is 1, the average is 0.125.

Base conversion 20001243

Base	System	Value
2	Binary	1001100010011000111011011
3	Ternary	1101122011112210
4	Quaternary	1030103013123
5	Quinary	20110014433
6	Senary	1552410203
8	Octal	114230733
10	Decimal	20001243
12	Duodecimal	6846963
16	Hexadecimal	13131db
20	Vigesimal	650323
36	Base36	bwp23

Cryptographic Hash Functions

md5	23a352acd4cbd354ca9df30e19710b65
sha1	1e7080bbe3fce8595cc97a42fbf9c5fbdaeccdf5
sha256	5ef7b5fce573c28de8e335f07468f83cd9735c5141bcf34b1efa79877e3f8afd
sha512	d521cd880296443ca25603ed8c49047ceebc94f5ebec0fb171a304b10375ab4867a6ad6291c9996e1b5c0fc3ccb495cfd45d98c9c9449bc329e8acc91814750f
ripemd-160	46b9c8e9b07ac0da02e6ac4114569aa948e7aa6e

20001243 as geometric shapes

Circle

Radius = n

Diameter	40002486
Circumference	125671516.14293
Area	1.2567932662766E+15

Sphere

Radius = n

Volume	3.3516570026082E+22
Surface area	5.0271730651063E+15
Circumference	125671516.14293

Square

Length = n

Perimeter	80004972
Area	400049721545049
Diagonal	28286029.11492

Cube

Length = n

Surface area	2400298329270294
Volume	8.0014916927049E+21
Space diagonal	34643169.090531

Equilateral Triangle

Length = n

Perimeter	60003729
Area	1.7322661081745E+14
Altitude	17321584.545266

Triangular Pyramid

Length = n

Surface area	1.7322661081745E+14
Volume	9.4298483925324E+20
Height	9428676.37164