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

20187271 (number)

20187271 is an odd 8-digits composite number following 20187270 and preceding 20187272. In scientific notation, it is written as 2.0187271 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 18634392 positive integers (up to 20187271) that are relatively prime to 20187271.

Interesting facts

20187271 has 4 divisors, whose sum is 21740152
The reverse of 20187271 is 17278102
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million one hundred eighty-seven thousand two hundred seventy-one

Notation

Scientific notation	2.0187271 × 10^7
Engineering notation	2.0187271 × 10^6

Prime Factorization of 20187271

Prime Factorization 13 × 1552867

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20187271	Product of the distinct prime numbers

The prime factorization of 20187271 is 13 × 1552867. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 68, 7, 694, 698, 3903, 3733, 21367, 92210, 580231, 118295, 2149545, 2189545, 28654408, 19724160, 485795331, 765691299, 6038068446, 3306173758

Basic calculations (n = 20187271)

Multiplication

n×y

n×2	40374542
n×3	60561813
n×4	80749084
n×5	100936355

Division

n÷y

n÷2	10093635.5
n÷3	6729090.3333333
n÷3	5046817.75
n÷5	4037454.2

Exponentiation

n^y

n²	407525910427441
n³	8.2268359933205E+21
n⁴	1.6607736766971E+29
n⁵	3.3526488281152E+36

Nth Root

^y√n

²√n	4493.0247050289
³√n	272.286350505
⁴√n	67.030028383023
⁵√n	28.907832034173

Divisors of 20187271

1, 13, 1552867, 20187271

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	-20187270	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 20187271 can be divided by 4 positive divisors. The sum of these divisors (counting 20187271) is 1, the average is 0.25.

Base conversion 20187271

Base	System	Value
2	Binary	1001101000000100010000111
3	Ternary	1101222121201201
4	Quaternary	1031000202013
5	Quinary	20131443041
6	Senary	2000403331
8	Octal	115004207
10	Decimal	20187271
12	Duodecimal	6916547
16	Hexadecimal	1340887
20	Vigesimal	66383b
36	Base36	c0olj

Cryptographic Hash Functions

md5	c4763b4d97988678820e341219c1db14
sha1	0e6694ac538cfadd12fc2b981fce135d4a1b34ac
sha256	bee7b3487b9f9a3d106e1f792108e41448e08e9b5605896328924c719085de8f
sha512	c9cfcfdac44537a86c34d653e377df32a80c88be0a7fc3da426c60ad3b2ab75b3e2e338b4e3b7d5beb3eda3a67a41a3ecd14af520aafbc4949a4685dae25ea02
ripemd-160	ffd691b45ed7cfe3faec77c5a2a180c1390f27ae

20187271 as geometric shapes

Circle

Radius = n

Diameter	40374542
Circumference	126840364.53925
Area	1.2802804063463E+15

Sphere

Radius = n

Volume	3.4460490025205E+22
Surface area	5.1211216253854E+15
Circumference	126840364.53925

Square

Length = n

Perimeter	80749084
Area	407525910427441
Diagonal	28549112.435501

Cube

Length = n

Surface area	2445155462564646
Volume	8.2268359933205E+21
Space diagonal	34965379.038162

Equilateral Triangle

Length = n

Perimeter	60561813
Area	1.7646389556527E+14
Altitude	17482689.519081

Triangular Pyramid

Length = n

Surface area	1.7646389556527E+14
Volume	9.6954191976441E+20
Height	9516370.8118337