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

20231221 (number)

20231221 is an odd 8-digits composite number following 20231220 and preceding 20231222. In scientific notation, it is written as 2.0231221 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 20155744 positive integers (up to 20231221) that are relatively prime to 20231221.

Interesting facts

20231221 has 4 divisors, whose sum is 20306700
The reverse of 20231221 is 12213202
Previous prime number is 269

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4

Name

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

Notation

Scientific notation	2.0231221 × 10^7
Engineering notation	2.0231221 × 10^6

Prime Factorization of 20231221

Prime Factorization 269 × 75209

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20231221	Product of the distinct prime numbers

The prime factorization of 20231221 is 269 × 75209. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 49, 70, 879, 36, 2982, 2434, 62789, 97336, 641936, 637475, 3708106, 9197417, 82040844, 30766608, 445408163, 657951244, 611182033, 4060515493

Basic calculations (n = 20231221)

Multiplication

n×y

n×2	40462442
n×3	60693663
n×4	80924884
n×5	101156105

Division

n÷y

n÷2	10115610.5
n÷3	6743740.3333333
n÷3	5057805.25
n÷5	4046244.2

Exponentiation

n^y

n²	409302303150841
n³	8.2806853508537E+21
n⁴	1.6752837536458E+29
n⁵	3.3893035857718E+36

Nth Root

^y√n

²√n	4497.912960474
³√n	272.48380679803
⁴√n	67.066481646751
⁵√n	28.920408218958

Divisors of 20231221

1, 269, 75209, 20231221

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	-20231220	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 20231221 can be divided by 4 positive divisors. The sum of these divisors (counting 20231221) is 1, the average is 0.25.

Base conversion 20231221

Base	System	Value
2	Binary	1001101001011010000110101
3	Ternary	1102001212000111
4	Quaternary	1031023100311
5	Quinary	20134344341
6	Senary	2001343021
8	Octal	115132065
10	Decimal	20231221
12	Duodecimal	6937a71
16	Hexadecimal	134b435
20	Vigesimal	668i11
36	Base36	c1mid

Cryptographic Hash Functions

md5	a91115efeac76e801b87d91b7c1def73
sha1	b1d918659d0c5f6ac317620fe54a5a90afb62645
sha256	8c6a3fdb396b20538ba28107abe833c877b933815011e16607f2430b011f4f9b
sha512	39d12b57b5d13fe830ca26abdfa7ff614be0e48bfce163ae740e9d21c8bd795c56a967dbcc07869d1eb316737f2c71ad9b244e76dbccd2689f00113b1d630cba
ripemd-160	fa482d6cf51e56cab817ce09be529c595d0cf12b

20231221 as geometric shapes

Circle

Radius = n

Diameter	40462442
Circumference	127116510.5335
Area	1.2858611086761E+15

Sphere

Radius = n

Volume	3.4686053686574E+22
Surface area	5.1434444347043E+15
Circumference	127116510.5335

Square

Length = n

Perimeter	80924884
Area	409302303150841
Diagonal	28611267.121567

Cube

Length = n

Surface area	2455813818905046
Volume	8.2806853508537E+21
Space diagonal	35041502.671154

Equilateral Triangle

Length = n

Perimeter	60693663
Area	1.7723309617805E+14
Altitude	17520751.335577

Triangular Pyramid

Length = n

Surface area	1.7723309617805E+14
Volume	9.7588812741012E+20
Height	9537089.0405225