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

20380081 (number)

20380081 is an odd 8-digits composite number following 20380080 and preceding 20380082. In scientific notation, it is written as 2.0380081 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 19829232 positive integers (up to 20380081) that are relatively prime to 20380081.

Interesting facts

20380081 has 4 divisors, whose sum is 20930932
The reverse of 20380081 is 18008302
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million three hundred eighty thousand eighty-one

Notation

Scientific notation	2.0380081 × 10^7
Engineering notation	2.0380081 × 10^6

Prime Factorization of 20380081

Prime Factorization 37 × 550813

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20380081	Product of the distinct prime numbers

The prime factorization of 20380081 is 37 × 550813. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 8, 32, 70, 306, 8405, 9427, 25793, 52625, 505679, 232981, 3176086, 2023426, 36208196, 83111041, 466504669, 237210048, 5166296988, 7934277594

Basic calculations (n = 20380081)

Multiplication

n×y

n×2	40760162
n×3	61140243
n×4	81520324
n×5	101900405

Division

n÷y

n÷2	10190040.5
n÷3	6793360.3333333
n÷3	5095020.25
n÷5	4076016.2

Exponentiation

n^y

n²	415347701566561
n³	8.4648198010903E+21
n⁴	1.7251371319663E+29
n⁵	3.515843448558E+36

Nth Root

^y√n

²√n	4514.4303073588
³√n	273.15048035387
⁴√n	67.189510396779
⁵√n	28.962842405059

Divisors of 20380081

1, 37, 550813, 20380081

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	-20380080	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 20380081 can be divided by 4 positive divisors. The sum of these divisors (counting 20380081) is 1, the average is 0.25.

Base conversion 20380081

Base	System	Value
2	Binary	1001101101111100110110001
3	Ternary	1102100102012211
4	Quaternary	1031233212301
5	Quinary	20204130311
6	Senary	2004452121
8	Octal	115574661
10	Decimal	20380081
12	Duodecimal	69aa041
16	Hexadecimal	136f9b1
20	Vigesimal	677a41
36	Base36	c4tdd

Cryptographic Hash Functions

md5	3c958ac58a3ce4c4d78dcf6f0fc58b9d
sha1	54776163bef44a209e803e4e42b22ec044e39595
sha256	c1cd252c576a1a162c6a5bae6c7066b2e83bd313216ed5ac6631837d4b481788
sha512	10a3c07d6869f85247e452f30af1a5d9f7eacedb9db56a6a3323f865147b9efc2956e64605866e65582996ddb020cf485425a6fcd055a97228a47bd882a21697
ripemd-160	9bdd71a11d0ac1e360e5a5889ba9b8fd1653e520

20380081 as geometric shapes

Circle

Radius = n

Diameter	40760162
Circumference	128051825.49833
Area	1.3048532879269E+15

Sphere

Radius = n

Volume	3.5457354268089E+22
Surface area	5.2194131517077E+15
Circumference	128051825.49833

Square

Length = n

Perimeter	81520324
Area	415347701566561
Diagonal	28821786.952462

Cube

Length = n

Surface area	2492086209399366
Volume	8.4648198010903E+21
Space diagonal	35299335.754369

Equilateral Triangle

Length = n

Perimeter	61140243
Area	1.7985083048006E+14
Altitude	17649667.877185

Triangular Pyramid

Length = n

Surface area	1.7985083048006E+14
Volume	9.9758858047886E+20
Height	9607262.3174874