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

20081394 (number)

20081394 is an even 8-digits composite number following 20081393 and preceding 20081395. In scientific notation, it is written as 2.0081394 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 6693792 positive integers (up to 20081394) that are relatively prime to 20081394.

Interesting facts

20081394 has 12 divisors, whose sum is 43509726
The reverse of 20081394 is 49318002
Previous prime number is 3

Basic properties

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

Name

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

Notation

Scientific notation	2.0081394 × 10^7
Engineering notation	2.0081394 × 10^6

Prime Factorization of 20081394

Prime Factorization 2 × 3 × 3 × 1115633

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	6693798	Product of the distinct prime numbers

The prime factorization of 20081394 is 2 × 3 × 3 × 1115633. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 97, 82, 163, 112, 2292, 1439, 97511, 58636, 863190, 277676, 3010277, 3678232, 65163155, 24549719, 533463418, 121237925, 8642807418, 1995652347

Basic calculations (n = 20081394)

Multiplication

n×y

n×2	40162788
n×3	60244182
n×4	80325576
n×5	100406970

Division

n÷y

n÷2	10040697
n÷3	6693798
n÷3	5020348.5
n÷5	4016278.8

Exponentiation

n^y

n²	403262384983236
n³	8.098070838228E+21
n⁴	1.6262055114237E+29
n⁵	3.265647359987E+36

Nth Root

^y√n

²√n	4481.2268409443
³√n	271.80949210467
⁴√n	66.941966216599
⁵√n	28.877445403011

Divisors of 20081394

1, 2, 3, 6, 9, 18, 1115633, 2231266, 3346899, 6693798, 10040697, 20081394

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20081393	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081394 can be divided by 12 positive divisors. The sum of these divisors (counting 20081394) is 1, the average is 0.083333333333333.

Base conversion 20081394

Base	System	Value
2	Binary	1001100100110101011110010
3	Ternary	1101210020111100
4	Quaternary	1030212223302
5	Quinary	20120101034
6	Senary	1554225230
8	Octal	114465362
10	Decimal	20081394
12	Duodecimal	6885216
16	Hexadecimal	1326af2
20	Vigesimal	65a39e
36	Base36	byewi

Cryptographic Hash Functions

md5	a38ddffc3846aefc4797878275cf83c3
sha1	c378dcd62ce3b3c508e8e98eee65876368a1022a
sha256	df4a16b5bbe386dabb573d23d13e21fb471eaca5839d6038c540d57dfbb3e922
sha512	4a02cd61b6e7fc10725a80dbd8bbc15b16a329b378ff5b86c41c5b6b1f61b84cd7bb0a68838f996a857d8779dbae32b28d78508517deeabe4b6ba1c7af8a2d13
ripemd-160	eba98382c0e12146abeded844a8b5250fe98a2db

20081394 as geometric shapes

Circle

Radius = n

Diameter	40162788
Circumference	126175119.72848
Area	1.2668861461324E+15

Sphere

Radius = n

Volume	3.3921119804836E+22
Surface area	5.0675445845297E+15
Circumference	126175119.72848

Square

Length = n

Perimeter	80325576
Area	403262384983236
Diagonal	28399379.746158

Cube

Length = n

Surface area	2419574309899416
Volume	8.098070838228E+21
Space diagonal	34781994.694809

Equilateral Triangle

Length = n

Perimeter	60244182
Area	1.7461773489309E+14
Altitude	17390997.347404

Triangular Pyramid

Length = n

Surface area	1.7461773489309E+14
Volume	9.5436680070668E+20
Height	9466459.9153859