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

20081231 (number)

20081231 is an odd 8-digits composite number following 20081230 and preceding 20081232. In scientific notation, it is written as 2.0081231 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 19008000 positive integers (up to 20081231) that are relatively prime to 20081231.

Interesting facts

20081231 has 8 divisors, whose sum is 21172704
The reverse of 20081231 is 13218002
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty million eighty-one thousand two hundred thirty-one

Notation

Scientific notation	2.0081231 × 10^7
Engineering notation	2.0081231 × 10^6

Prime Factorization of 20081231

Prime Factorization 97 × 23 × 9001

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20081231	Product of the distinct prime numbers

The prime factorization of 20081231 is 97 × 23 × 9001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 77, 87, 54, 432, 8272, 7194, 48201, 77627, 166199, 381536, 4437017, 6680211, 58529553, 77412642, 676124837, 122291591, 6504581904, 5358665360

Basic calculations (n = 20081231)

Multiplication

n×y

n×2	40162462
n×3	60243693
n×4	80324924
n×5	100406155

Division

n÷y

n÷2	10040615.5
n÷3	6693743.6666667
n÷3	5020307.75
n÷5	4016246.2

Exponentiation

n^y

n²	403255838475361
n³	8.0978736445224E+21
n⁴	1.6261527126447E+29
n⁵	3.2655148263894E+36

Nth Root

^y√n

²√n	4481.2086539236
³√n	271.80875667984
⁴√n	66.941830374764
⁵√n	28.877398523408

Divisors of 20081231

1, 23, 97, 2231, 9001, 207023, 873097, 20081231

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	-20081230	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 20081231 can be divided by 8 positive divisors. The sum of these divisors (counting 20081231) is 1, the average is 0.125.

Base conversion 20081231

Base	System	Value
2	Binary	1001100100110101001001111
3	Ternary	1101210020021022
4	Quaternary	1030212221033
5	Quinary	20120044411
6	Senary	1554224355
8	Octal	114465117
10	Decimal	20081231
12	Duodecimal	68850bb
16	Hexadecimal	1326a4f
20	Vigesimal	65a31b
36	Base36	byerz

Cryptographic Hash Functions

md5	c9c36a5a221eeab2126aa9975242e462
sha1	f0c6cb0c288d8fded94bacccf888fba952c7b042
sha256	fda87ab6579c09afb0830e07184833e5a1ee875765861318a85814e45338f92d
sha512	25fe481a368825f8d314469bfbb2aedc09ad798f4334c17b0410370edb85e64c5d4f3c9b2c62faf38aa89273dd0b2dcbf6761c0d718183cc965750d66a15b559
ripemd-160	38ee94e0c6e5b76a56c79fc57dd051dfceb20ba4

20081231 as geometric shapes

Circle

Radius = n

Diameter	40162462
Circumference	126174095.56928
Area	1.2668655796714E+15

Sphere

Radius = n

Volume	3.3920293801773E+22
Surface area	5.0674623186855E+15
Circumference	126174095.56928

Square

Length = n

Perimeter	80324924
Area	403255838475361
Diagonal	28399149.229347

Cube

Length = n

Surface area	2419535030852166
Volume	8.0978736445224E+21
Space diagonal	34781712.370527

Equilateral Triangle

Length = n

Perimeter	60243693
Area	1.7461490017203E+14
Altitude	17390856.185264

Triangular Pyramid

Length = n

Surface area	1.7461490017203E+14
Volume	9.543435612056E+20
Height	9466383.076449