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

21000244 (number)

21000244 is an even 8-digits composite number following 21000243 and preceding 21000245. In scientific notation, it is written as 2.1000244 × 10^7. The sum of its digits is 13. It has a total of 4 prime factors and 12 positive divisors. There are 9947448 positive integers (up to 21000244) that are relatively prime to 21000244.

Interesting facts

21000244 has 12 divisors, whose sum is 38684800
The reverse of 21000244 is 44200012
Previous prime number is 19

Basic properties

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

Name

Name	twenty-one million two hundred forty-four

Notation

Scientific notation	2.1000244 × 10^7
Engineering notation	2.1000244 × 10^6

Prime Factorization of 21000244

Prime Factorization 2 × 2 × 19 × 276319

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10500122	Product of the distinct prime numbers

The prime factorization of 21000244 is 2 × 2 × 19 × 276319. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 33, 21, 725, 644, 4295, 898, 46798, 40190, 796365, 183723, 3977995, 5162146, 56405556, 12391960, 936619719, 16878508, 9514311125, 5883288765

Basic calculations (n = 21000244)

Multiplication

n×y

n×2	42000488
n×3	63000732
n×4	84000976
n×5	105001220

Division

n÷y

n÷2	10500122
n÷3	7000081.3333333
n÷3	5250061
n÷5	4200048.8

Exponentiation

n^y

n²	441010248059536
n³	9.2613228157508E+21
n⁴	1.9449003889353E+29
n⁵	4.0843382723337E+36

Nth Root

^y√n

²√n	4582.6023174611
³√n	275.89348616969
⁴√n	67.694920913323
⁵√n	29.137002294133

Divisors of 21000244

1, 2, 4, 19, 38, 76, 276319, 552638, 1105276, 5250061, 10500122, 21000244

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21000243	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000244 can be divided by 12 positive divisors. The sum of these divisors (counting 21000244) is 1, the average is 0.083333333333333.

Base conversion 21000244

Base	System	Value
2	Binary	1010000000111000000110100
3	Ternary	1110111220220211
4	Quaternary	1100013000310
5	Quinary	20334001434
6	Senary	2030035204
8	Octal	120070064
10	Decimal	21000244
12	Duodecimal	7048b04
16	Hexadecimal	1407034
20	Vigesimal	6b50c4
36	Base36	ci3w4

Cryptographic Hash Functions

md5	206bd07a65abe6b618bb6a749d0728aa
sha1	cfa8689c52300e1fed4dac046f274e8af722f36a
sha256	c3199579d68acb8aa6031bbe541fe6fe1e677580103fd623d0b8c3de8b3ee208
sha512	af50ea2bb5e18e05658d805b83634c8eeb55dd5681f7df031d10b2b945d09b04bb939cfa967b288260316dab6cfbe613645900cfefc84cf63f39bb666a7b0a62
ripemd-160	900d2846e1d0d88ddee7363c71a3ccefbb14afe6

21000244 as geometric shapes

Circle

Radius = n

Diameter	42000488
Circumference	131948424.54799
Area	1.3854745554617E+15

Sphere

Radius = n

Volume	3.8793738293982E+22
Surface area	5.5418982218466E+15
Circumference	131948424.54799

Square

Length = n

Perimeter	84000976
Area	441010248059536
Diagonal	29698829.877944

Cube

Length = n

Surface area	2646061488357216
Volume	9.2613228157508E+21
Space diagonal	36373489.579343

Equilateral Triangle

Length = n

Perimeter	63000732
Area	1.9096303907442E+14
Altitude	18186744.789672

Triangular Pyramid

Length = n

Surface area	1.9096303907442E+14
Volume	1.0914573609625E+21
Height	9899609.9593147