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

20681271 (number)

20681271 is an odd 8-digits composite number following 20681270 and preceding 20681272. In scientific notation, it is written as 2.0681271 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 12726720 positive integers (up to 20681271) that are relatively prime to 20681271.

Interesting facts

20681271 has 4 divisors, whose sum is 20740544
The reverse of 20681271 is 17218602
Previous prime number is 351

Basic properties

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

Name

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

Notation

Scientific notation	2.0681271 × 10^7
Engineering notation	2.0681271 × 10^6

Prime Factorization of 20681271

Prime Factorization 351 × 58921

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20681271	Product of the distinct prime numbers

The prime factorization of 20681271 is 351 × 58921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 78, 4, 26, 498, 3107, 9509, 57145, 64506, 62028, 573239, 7045173, 372358, 65440133, 47826943, 890718348, 246584488, 3029400107, 5482541453

Basic calculations (n = 20681271)

Multiplication

n×y

n×2	41362542
n×3	62043813
n×4	82725084
n×5	103406355

Division

n÷y

n÷2	10340635.5
n÷3	6893757
n÷3	5170317.75
n÷5	4136254.2

Exponentiation

n^y

n²	427714970175441
n³	8.8456892089552E+21
n⁴	1.8294009571218E+29
n⁵	3.7834336961895E+36

Nth Root

^y√n

²√n	4547.6665445039
³√n	274.48950361489
⁴√n	67.436388875027
⁵√n	29.047947106568

Divisors of 20681271

1, 351, 58921, 20681271

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	-20681270	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 20681271 can be divided by 4 positive divisors. The sum of these divisors (counting 20681271) is 1, the average is 0.25.

Base conversion 20681271

Base	System	Value
2	Binary	1001110111001001000110111
3	Ternary	1102220201101000
4	Quaternary	1032321020313
5	Quinary	20243300041
6	Senary	2015134343
8	Octal	116711067
10	Decimal	20681271
12	Duodecimal	6b143b3
16	Hexadecimal	13b9237
20	Vigesimal	69533b
36	Base36	cb9rr

Cryptographic Hash Functions

md5	a47b4adb79aba688c5a80354667ebc89
sha1	4b592bb42be38d6d536ef12e07a51e5bd92469df
sha256	a41c1b9f173b59a3a5177d1b83c8d379043b409b9d6037f36a38964b333128d9
sha512	49551fb45077dd1a8647c42b3f9009b55fc47400c3ff24e8c4752964a4f62450db500eb29c1b75e0eeb1b8d995afcdad43dad637325a506e050b1a8c76755572
ripemd-160	93e74e5a10820fca1407476117fcd5711d77824a

20681271 as geometric shapes

Circle

Radius = n

Diameter	41362542
Circumference	129944258.081
Area	1.3437062081335E+15

Sphere

Radius = n

Volume	3.7052736313056E+22
Surface area	5.3748248325342E+15
Circumference	129944258.081

Square

Length = n

Perimeter	82725084
Area	427714970175441
Diagonal	29247733.935313

Cube

Length = n

Surface area	2566289821052646
Volume	8.8456892089552E+21
Space diagonal	35821012.137101

Equilateral Triangle

Length = n

Perimeter	62043813
Area	1.8520601487542E+14
Altitude	17910506.06855

Triangular Pyramid

Length = n

Surface area	1.8520601487542E+14
Volume	1.0424744706535E+21
Height	9749244.6451045