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

20187243 (number)

20187243 is an odd 8-digits composite number following 20187242 and preceding 20187244. In scientific notation, it is written as 2.0187243 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 13458156 positive integers (up to 20187243) that are relatively prime to 20187243.

Interesting facts

20187243 has 4 divisors, whose sum is 22430280
The reverse of 20187243 is 34278102
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million one hundred eighty-seven thousand two hundred forty-three

Notation

Scientific notation	2.0187243 × 10^7
Engineering notation	2.0187243 × 10^6

Prime Factorization of 20187243

Prime Factorization 9 × 2243027

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20187243	Product of the distinct prime numbers

The prime factorization of 20187243 is 9 × 2243027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 93, 67, 377, 289, 2470, 6303, 42589, 61245, 560885, 141222, 8988183, 8412865, 27036366, 48371312, 528581323, 655057813, 3342113439, 3495221045

Basic calculations (n = 20187243)

Multiplication

n×y

n×2	40374486
n×3	60561729
n×4	80748972
n×5	100936215

Division

n÷y

n÷2	10093621.5
n÷3	6729081
n÷3	5046810.75
n÷5	4037448.6

Exponentiation

n^y

n²	407524779941049
n³	8.2268017611915E+21
n⁴	1.66076446266E+29
n⁵	3.3526255773482E+36

Nth Root

^y√n

²√n	4493.0215890868
³√n	272.28622461674
⁴√n	67.030005140137
⁵√n	28.907824015062

Divisors of 20187243

1, 9, 2243027, 20187243

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	-20187242	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 20187243 can be divided by 4 positive divisors. The sum of these divisors (counting 20187243) is 1, the average is 0.25.

Base conversion 20187243

Base	System	Value
2	Binary	1001101000000100001101011
3	Ternary	1101222121200200
4	Quaternary	1031000201223
5	Quinary	20131442433
6	Senary	2000403243
8	Octal	115004153
10	Decimal	20187243
12	Duodecimal	6916523
16	Hexadecimal	134086b
20	Vigesimal	663823
36	Base36	c0okr

Cryptographic Hash Functions

md5	b2aab5a94010cd00d1c0cf709dd6bd0f
sha1	a17e794ec33a89e4d0be7f94ce5f68b8db5592e7
sha256	6e9da75f460da02583c038bc5173dc5dff0ec01b452a09f2664248f142fc4ebb
sha512	c8946e6c80b72a02bd747f44facec5c4229e6f57b66df58d9d3cc963e561650de07b581fde0d058eac632041ebcd664510cb090117497e88967fbe4d0f89894a
ripemd-160	910de74abe4479ee5538f11affff9cde05e8548f

20187243 as geometric shapes

Circle

Radius = n

Diameter	40374486
Circumference	126840188.61006
Area	1.2802768548186E+15

Sphere

Radius = n

Volume	3.4460346633998E+22
Surface area	5.1211074192744E+15
Circumference	126840188.61006

Square

Length = n

Perimeter	80748972
Area	407524779941049
Diagonal	28549072.837521

Cube

Length = n

Surface area	2445148679646294
Volume	8.2268017611915E+21
Space diagonal	34965330.540739

Equilateral Triangle

Length = n

Perimeter	60561729
Area	1.7646340605031E+14
Altitude	17482665.27037

Triangular Pyramid

Length = n

Surface area	1.7646340605031E+14
Volume	9.6953788546932E+20
Height	9516357.6125071