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

20381091 (number)

20381091 is an odd 8-digits composite number following 20381090 and preceding 20381092. In scientific notation, it is written as 2.0381091 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 12872232 positive integers (up to 20381091) that are relatively prime to 20381091.

Interesting facts

20381091 has 4 divisors, whose sum is 20738712
The reverse of 20381091 is 19018302
Previous prime number is 57

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million three hundred eighty-one thousand ninety-one

Notation

Scientific notation	2.0381091 × 10^7
Engineering notation	2.0381091 × 10^6

Prime Factorization of 20381091

Prime Factorization 57 × 357563

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20381091	Product of the distinct prime numbers

The prime factorization of 20381091 is 57 × 357563. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 13, 56, 773, 42, 4585, 6851, 10385, 6236, 218090, 42615, 6619582, 7907615, 40589625, 56905340, 551076877, 49068439, 9451163757, 5846162752

Basic calculations (n = 20381091)

Multiplication

n×y

n×2	40762182
n×3	61143273
n×4	81524364
n×5	101905455

Division

n÷y

n÷2	10190545.5
n÷3	6793697
n÷3	5095272.75
n÷5	4076218.2

Exponentiation

n^y

n²	415388870350281
n³	8.4660783669963E+21
n⁴	1.7254791361088E+29
n⁵	3.5167147291635E+36

Nth Root

^y√n

²√n	4514.5421694785
³√n	273.15499256079
⁴√n	67.190342829
⁵√n	28.963129468599

Divisors of 20381091

1, 57, 357563, 20381091

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	-20381090	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 20381091 can be divided by 4 positive divisors. The sum of these divisors (counting 20381091) is 1, the average is 0.25.

Base conversion 20381091

Base	System	Value
2	Binary	1001101101111110110100011
3	Ternary	1102100110121020
4	Quaternary	1031233312203
5	Quinary	20204143331
6	Senary	2004500523
8	Octal	115576643
10	Decimal	20381091
12	Duodecimal	69aa743
16	Hexadecimal	136fda3
20	Vigesimal	677ceb
36	Base36	c4u5f

Cryptographic Hash Functions

md5	6e760dd3b272f9e525af1213ef27fdb2
sha1	a6a87e8c65714e0f01b913217b4ea630b1cb60b1
sha256	0bd878975f010dbb1d68c33e8c8e13f86e1a5a4aff3056b5a1757497a0a43742
sha512	a6f5233ae1fa9465d11dbd3049e72d37198e495f6a6eb20b1eab3de2cdb743bf2e1afaf942b2a1af41f851f7064f6d3f00f2a642f0bdc734f80baa1edad576e5
ripemd-160	f44ee48763456be679510d246fc417979214b228

20381091 as geometric shapes

Circle

Radius = n

Diameter	40762182
Circumference	128058171.51549
Area	1.3049826234754E+15

Sphere

Radius = n

Volume	3.5462626136628E+22
Surface area	5.2199304939016E+15
Circumference	128058171.51549

Square

Length = n

Perimeter	81524364
Area	415388870350281
Diagonal	28823215.30816

Cube

Length = n

Surface area	2492333222101686
Volume	8.4660783669963E+21
Space diagonal	35301085.125685

Equilateral Triangle

Length = n

Perimeter	61143273
Area	1.7986865708633E+14
Altitude	17650542.562842

Triangular Pyramid

Length = n

Surface area	1.7986865708633E+14
Volume	9.977369038933E+20
Height	9607738.4360534