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

20211081 (number)

20211081 is an odd 8-digits composite number following 20211080 and preceding 20211082. In scientific notation, it is written as 2.0211081 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 11768640 positive integers (up to 20211081) that are relatively prime to 20211081.

Interesting facts

20211081 has 8 divisors, whose sum is 22190784
The reverse of 20211081 is 18011202
Previous prime number is 11703

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6

Name

Name	twenty million two hundred eleven thousand eighty-one

Notation

Scientific notation	2.0211081 × 10^7
Engineering notation	2.0211081 × 10^6

Prime Factorization of 20211081

Prime Factorization 11 × 11703 × 157

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20211081	Product of the distinct prime numbers

The prime factorization of 20211081 is 11 × 11703 × 157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 98, 16, 937, 355, 7697, 7357, 12288, 51486, 199728, 79430, 1421928, 769996, 82856479, 96168803, 153464145, 703170008, 3521619130, 2067296202

Basic calculations (n = 20211081)

Multiplication

n×y

n×2	40422162
n×3	60633243
n×4	80844324
n×5	101055405

Division

n÷y

n÷2	10105540.5
n÷3	6737027
n÷3	5052770.25
n÷5	4042216.2

Exponentiation

n^y

n²	408487795188561
n³	8.2559799160674E+21
n⁴	1.6686227881801E+29
n⁵	3.3724670330354E+36

Nth Root

^y√n

²√n	4495.6735869055
³√n	272.39335837835
⁴√n	67.049784391193
⁵√n	28.914647923102

Divisors of 20211081

1, 11, 157, 1727, 11703, 128733, 1837371, 20211081

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20211080	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20211081 can be divided by 8 positive divisors. The sum of these divisors (counting 20211081) is 1, the average is 0.125.

Base conversion 20211081

Base	System	Value
2	Binary	1001101000110010110001001
3	Ternary	1102000211101120
4	Quaternary	1031012112021
5	Quinary	20133223311
6	Senary	2001105453
8	Octal	115062611
10	Decimal	20211081
12	Duodecimal	6928289
16	Hexadecimal	1346589
20	Vigesimal	6667e1
36	Base36	c16yx

Cryptographic Hash Functions

md5	a6e0c23df8eb3909650eadee20b55b46
sha1	59927d6f7e9780815f52f8dd1d80fdab7eb19115
sha256	12d32ed3705a497ebc429776cf1465ec4e51ea8b7bd3162e7b76d9ee6d10ade6
sha512	a94a15b570a156ae55ada616133b5c73b91de6bd499b3a701c430e31c93b894e029fb793e412d6ba3370a9e797def51b368d05043850ef2a38ea09ee07c00764
ripemd-160	e95c86641f2b1ea67e02f2641774f540be3445fe

20211081 as geometric shapes

Circle

Radius = n

Diameter	40422162
Circumference	126989967.18142
Area	1.2833022564455E+15

Sphere

Radius = n

Volume	3.4582567803336E+22
Surface area	5.1332090257819E+15
Circumference	126989967.18142

Square

Length = n

Perimeter	80844324
Area	408487795188561
Diagonal	28582784.860421

Cube

Length = n

Surface area	2450926771131366
Volume	8.2559799160674E+21
Space diagonal	35006619.16789

Equilateral Triangle

Length = n

Perimeter	60633243
Area	1.7688040388459E+14
Altitude	17503309.583945

Triangular Pyramid

Length = n

Surface area	1.7688040388459E+14
Volume	9.7297656399854E+20
Height	9527594.9534737