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

20871271 (number)

20871271 is an odd 8-digits composite number following 20871270 and preceding 20871272. In scientific notation, it is written as 2.0871271 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20151544 positive integers (up to 20871271) that are relatively prime to 20871271.

Interesting facts

20871271 has 4 divisors, whose sum is 21591000
The reverse of 20871271 is 17217802
Previous prime number is 29

Basic properties

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

Name

Name	twenty million eight hundred seventy-one thousand two hundred seventy-one

Notation

Scientific notation	2.0871271 × 10^7
Engineering notation	2.0871271 × 10^6

Prime Factorization of 20871271

Prime Factorization 29 × 719699

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20871271	Product of the distinct prime numbers

The prime factorization of 20871271 is 29 × 719699. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 50, 94, 207, 485, 2541, 2558, 97647, 39592, 764223, 346045, 8116661, 930976, 1401410, 75077436, 891915829, 632658862, 4515844899, 1034664767

Basic calculations (n = 20871271)

Multiplication

n×y

n×2	41742542
n×3	62613813
n×4	83485084
n×5	104356355

Division

n÷y

n÷2	10435635.5
n÷3	6957090.3333333
n÷3	5217817.75
n÷5	4174254.2

Exponentiation

n^y

n²	435609953155441
n³	9.0917333826045E+21
n⁴	1.8975603128809E+29
n⁵	3.9604495528981E+36

Nth Root

^y√n

²√n	4568.5086187945
³√n	275.32752601389
⁴√n	67.590743588117
⁵√n	29.101125069224

Divisors of 20871271

1, 29, 719699, 20871271

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	-20871270	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 20871271 can be divided by 4 positive divisors. The sum of these divisors (counting 20871271) is 1, the average is 0.25.

Base conversion 20871271

Base	System	Value
2	Binary	1001111100111100001100111
3	Ternary	1110021101000001
4	Quaternary	1033213201213
5	Quinary	20320340041
6	Senary	2023202131
8	Octal	117474147
10	Decimal	20871271
12	Duodecimal	6ba6347
16	Hexadecimal	13e7867
20	Vigesimal	6a8i3b
36	Base36	cfcdj

Cryptographic Hash Functions

md5	dafc3cfed0a4c2a9446088290bd367d5
sha1	c6039784edc53d55a6d3981bcc4bf42ec90cc11f
sha256	1af3af6a763bf06b94b15d5626d56d27e86ae19686009a2787d45aab556c90c9
sha512	a59ab0c420b80247b4cabdd1f89c9392df50907fb1337a7ae4e519c2a3b3dde53c6576e2020ee6da6712ff56e93c2e25f83bcaf3c7895a31b70edf9873612703
ripemd-160	d17bd717f2c8595d3bfb242eba7ad3f33a11aa97

20871271 as geometric shapes

Circle

Radius = n

Diameter	41742542
Circumference	131138063.28936
Area	1.3685090286637E+15

Sphere

Radius = n

Volume	3.8083363737583E+22
Surface area	5.4740361146549E+15
Circumference	131138063.28936

Square

Length = n

Perimeter	83485084
Area	435609953155441
Diagonal	29516434.512164

Cube

Length = n

Surface area	2613659718932646
Volume	9.0917333826045E+21
Space diagonal	36150101.790539

Equilateral Triangle

Length = n

Perimeter	62613813
Area	1.8862464278698E+14
Altitude	18075050.895269

Triangular Pyramid

Length = n

Surface area	1.8862464278698E+14
Volume	1.0714710545966E+21
Height	9838811.5040548