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

20187143 (number)

20187143 is an odd 8-digits composite number following 20187142 and preceding 20187144. In scientific notation, it is written as 2.0187143 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 18999648 positive integers (up to 20187143) that are relatively prime to 20187143.

Interesting facts

20187143 has 4 divisors, whose sum is 21374640
The reverse of 20187143 is 34178102
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	2.0187143 × 10^7
Engineering notation	2.0187143 × 10^6

Prime Factorization of 20187143

Prime Factorization 17 × 1187479

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20187143	Product of the distinct prime numbers

The prime factorization of 20187143 is 17 × 1187479. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 76, 22, 784, 584, 2738, 2328, 2245, 42176, 574188, 170638, 1425083, 7665902, 14484797, 24979191, 199507412, 684747013, 347725119, 8143875

Basic calculations (n = 20187143)

Multiplication

n×y

n×2	40374286
n×3	60561429
n×4	80748572
n×5	100935715

Division

n÷y

n÷2	10093571.5
n÷3	6729047.6666667
n÷3	5046785.75
n÷5	4037428.6

Exponentiation

n^y

n²	407520742502449
n³	8.2266795043631E+21
n⁴	1.6607315556975E+29
n⁵	3.3525425399477E+36

Nth Root

^y√n

²√n	4493.0104607045
³√n	272.28577501485
⁴√n	67.029922129632
⁵√n	28.907795375311

Divisors of 20187143

1, 17, 1187479, 20187143

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	-20187142	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 20187143 can be divided by 4 positive divisors. The sum of these divisors (counting 20187143) is 1, the average is 0.25.

Base conversion 20187143

Base	System	Value
2	Binary	1001101000000100000000111
3	Ternary	1101222121112222
4	Quaternary	1031000200013
5	Quinary	20131442033
6	Senary	2000402555
8	Octal	115004007
10	Decimal	20187143
12	Duodecimal	691645b
16	Hexadecimal	1340807
20	Vigesimal	6637h3
36	Base36	c0ohz

Cryptographic Hash Functions

md5	13d3f1591ab081d181b5db0262964bca
sha1	4982c6f82cfc9ec27410851c92d456b8f4c85705
sha256	365beaf85442ef4f26a76c4fa2539d937677fa0284a29c2a8d604469b4828a8c
sha512	8793bffc314a21508ac012b8100ce0f8c042b4d8e30815a9fb081f62a5c29df3acb02d823664e94cc240c7da031d5a32de81f74fe877b42d526ad19de121da3d
ripemd-160	b104d6f521561c4c19c84adfbf1db0cbaf9ac97c

20187143 as geometric shapes

Circle

Radius = n

Diameter	40374286
Circumference	126839560.29153
Area	1.2802641708312E+15

Sphere

Radius = n

Volume	3.4459834525793E+22
Surface area	5.1210566833246E+15
Circumference	126839560.29153

Square

Length = n

Perimeter	80748572
Area	407520742502449
Diagonal	28548931.416165

Cube

Length = n

Surface area	2445124455014694
Volume	8.2266795043631E+21
Space diagonal	34965157.335658

Equilateral Triangle

Length = n

Perimeter	60561429
Area	1.7646165778811E+14
Altitude	17482578.667829

Triangular Pyramid

Length = n

Surface area	1.7646165778811E+14
Volume	9.6952347736392E+20
Height	9516310.472055