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

20081255 (number)

20081255 is an odd 8-digits composite number following 20081254 and preceding 20081256. In scientific notation, it is written as 2.0081255 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 16000000 positive integers (up to 20081255) that are relatively prime to 20081255.

Interesting facts

20081255 has 8 divisors, whose sum is 24195024
The reverse of 20081255 is 55218002
Previous prime number is 251

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million eighty-one thousand two hundred fifty-five

Notation

Scientific notation	2.0081255 × 10^7
Engineering notation	2.0081255 × 10^6

Prime Factorization of 20081255

Prime Factorization 5 × 251 × 16001

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20081255	Product of the distinct prime numbers

The prime factorization of 20081255 is 5 × 251 × 16001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 96, 94, 211, 477, 2306, 8265, 77891, 57580, 186808, 232167, 8442106, 6189490, 67961807, 73655006, 507761192, 254764983, 3807400972, 9414883468

Basic calculations (n = 20081255)

Multiplication

n×y

n×2	40162510
n×3	60243765
n×4	80325020
n×5	100406275

Division

n÷y

n÷2	10040627.5
n÷3	6693751.6666667
n÷3	5020313.75
n÷5	4016251

Exponentiation

n^y

n²	403256802375025
n³	8.0979026789775E+21
n⁴	1.6261604866173E+29
n⁵	3.2655343402686E+36

Nth Root

^y√n

²√n	4481.2113317718
³√n	271.8088649635
⁴√n	66.941850376067
⁵√n	28.877405425945

Divisors of 20081255

1, 5, 251, 1255, 16001, 80005, 4016251, 20081255

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	-20081254	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 20081255 can be divided by 8 positive divisors. The sum of these divisors (counting 20081255) is 1, the average is 0.125.

Base conversion 20081255

Base	System	Value
2	Binary	1001100100110101001100111
3	Ternary	1101210020022012
4	Quaternary	1030212221213
5	Quinary	20120100010
6	Senary	1554224435
8	Octal	114465147
10	Decimal	20081255
12	Duodecimal	688511b
16	Hexadecimal	1326a67
20	Vigesimal	65a32f
36	Base36	byesn

Cryptographic Hash Functions

md5	9de9c097f39d8e9741fd83664f071bfb
sha1	0eb7737bf7b229c335300cae5f24d387e70c9536
sha256	99a8e0297a81d5df58e41fb75972d607ffe7d204af307d55c1269466dcdef3e7
sha512	917ec8356d166f95596aecf2cf1e02c853ee1902b8b86cde6cd348cf39774b6918450821f757caac7b7080407907ba752bf115c89764642491bc60e2700cbd2c
ripemd-160	4d7fd4cf3e355be78ea4a8681b98812450fc8ae9

20081255 as geometric shapes

Circle

Radius = n

Diameter	40162510
Circumference	126174246.36573
Area	1.2668686078515E+15

Sphere

Radius = n

Volume	3.3920415421014E+22
Surface area	5.067474431406E+15
Circumference	126174246.36573

Square

Length = n

Perimeter	80325020
Area	403256802375025
Diagonal	28399183.170473

Cube

Length = n

Surface area	2419540814250150
Volume	8.0979026789775E+21
Space diagonal	34781753.939747

Equilateral Triangle

Length = n

Perimeter	60243765
Area	1.7461531755283E+14
Altitude	17390876.969873

Triangular Pyramid

Length = n

Surface area	1.7461531755283E+14
Volume	9.5434698294895E+20
Height	9466394.3901575