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

20081365 (number)

20081365 is an odd 8-digits composite number following 20081364 and preceding 20081366. In scientific notation, it is written as 2.0081365 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 16002960 positive integers (up to 20081365) that are relatively prime to 20081365.

Interesting facts

20081365 has 8 divisors, whose sum is 24190848
The reverse of 20081365 is 56318002
Previous prime number is 263

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million eighty-one thousand three hundred sixty-five

Notation

Scientific notation	2.0081365 × 10^7
Engineering notation	2.0081365 × 10^6

Prime Factorization of 20081365

Prime Factorization 5 × 263 × 15271

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20081365	Product of the distinct prime numbers

The prime factorization of 20081365 is 5 × 263 × 15271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 27, 67, 692, 86, 4349, 2651, 79109, 89700, 188817, 290087, 6082436, 3634802, 75971908, 63457254, 366745426, 811430228, 8046459780, 6973325739

Basic calculations (n = 20081365)

Multiplication

n×y

n×2	40162730
n×3	60244095
n×4	80325460
n×5	100406825

Division

n÷y

n÷2	10040682.5
n÷3	6693788.3333333
n÷3	5020341.25
n÷5	4016273

Exponentiation

n^y

n²	403261220263225
n³	8.0980357544512E+21
n⁴	1.6261961176819E+29
n⁵	3.2656237800752E+36

Nth Root

^y√n

²√n	4481.2236052221
³√n	271.80936126251
⁴√n	66.941942048481
⁵√n	28.87743706249

Divisors of 20081365

1, 5, 263, 1315, 15271, 76355, 4016273, 20081365

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	-20081364	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 20081365 can be divided by 8 positive divisors. The sum of these divisors (counting 20081365) is 1, the average is 0.125.

Base conversion 20081365

Base	System	Value
2	Binary	1001100100110101011010101
3	Ternary	1101210020110021
4	Quaternary	1030212223111
5	Quinary	20120100430
6	Senary	1554225141
8	Octal	114465325
10	Decimal	20081365
12	Duodecimal	68851b1
16	Hexadecimal	1326ad5
20	Vigesimal	65a385
36	Base36	byevp

Cryptographic Hash Functions

md5	ed1ac7a9123a16eabe1d980a4ae54c42
sha1	1312b8cf5207cd852094181ce04821f3edf202ec
sha256	9859c887122474a3e716d59c4c2965ed7bbc130a86221fafd47a88c689fab1e1
sha512	ed391d68c2132301d56653d7205f30e61633f13a64eea82746640675709a879d4b70e477f4f56814547108d6503e64bc22c6dc71e51d9311e9055c95a392d43e
ripemd-160	8e3ab5546445d7870de4c00990db51461c7e878b

20081365 as geometric shapes

Circle

Radius = n

Diameter	40162730
Circumference	126174937.51611
Area	1.2668824870566E+15

Sphere

Radius = n

Volume	3.3920972846255E+22
Surface area	5.0675299482264E+15
Circumference	126174937.51611

Square

Length = n

Perimeter	80325460
Area	403261220263225
Diagonal	28399338.733964

Cube

Length = n

Surface area	2419567321579350
Volume	8.0980357544512E+21
Space diagonal	34781944.465335

Equilateral Triangle

Length = n

Perimeter	60244095
Area	1.7461723055453E+14
Altitude	17390972.232668

Triangular Pyramid

Length = n

Surface area	1.7461723055453E+14
Volume	9.5436266604393E+20
Height	9466446.2446548