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

21000444 (number)

21000444 is an even 8-digits composite number following 21000443 and preceding 21000445. In scientific notation, it is written as 2.1000444 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors. There are 7000144 positive integers (up to 21000444) that are relatively prime to 21000444.

Interesting facts

21000444 has 12 divisors, whose sum is 49001064
The reverse of 21000444 is 44400012
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6

Name

Name	twenty-one million four hundred forty-four

Notation

Scientific notation	2.1000444 × 10^7
Engineering notation	2.1000444 × 10^6

Prime Factorization of 21000444

Prime Factorization 2 × 2 × 3 × 1750037

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10500222	Product of the distinct prime numbers

The prime factorization of 21000444 is 2 × 2 × 3 × 1750037. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 20, 64, 551, 997, 763, 8843, 52831, 55588, 655078, 659404, 6798662, 3807529, 26236003, 12008518, 378438710, 998099412, 4961713117, 7473920622

Basic calculations (n = 21000444)

Multiplication

n×y

n×2	42000888
n×3	63001332
n×4	84001776
n×5	105002220

Division

n÷y

n÷2	10500222
n÷3	7000148
n÷3	5250111
n÷5	4200088.8

Exponentiation

n^y

n²	441018648197136
n³	9.2615874244197E+21
n⁴	1.9449744805763E+29
n⁵	4.0845327660772E+36

Nth Root

^y√n

²√n	4582.6241390714
³√n	275.89436200907
⁴√n	67.695082089258
⁵√n	29.137057792329

Divisors of 21000444

1, 2, 3, 4, 6, 12, 1750037, 3500074, 5250111, 7000148, 10500222, 21000444

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	-21000443	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 21000444 can be divided by 12 positive divisors. The sum of these divisors (counting 21000444) is 1, the average is 0.083333333333333.

Base conversion 21000444

Base	System	Value
2	Binary	1010000000111000011111100
3	Ternary	1110111221012020
4	Quaternary	1100013003330
5	Quinary	20334003234
6	Senary	2030040140
8	Octal	120070374
10	Decimal	21000444
12	Duodecimal	7049050
16	Hexadecimal	14070fc
20	Vigesimal	6b5124
36	Base36	ci41o

Cryptographic Hash Functions

md5	4d2be7d40728bfb0eb11404164417f92
sha1	316ac25bda0d801822e864377145a205b6b1d9f3
sha256	db29ff824e44413f82bb60be114e0f860b3e56eb37d69afa97bb4866ee3bc7f4
sha512	d9027711c8eaa41ae8c21ea423c637822bf964f5bd76e6b83747984c3e0c6cd600eacc169a98dab8e52615574ce299369b4fa46bf7606a87e555d14e03cc4d66
ripemd-160	89a97e4d1f7b9ae13b8fc74cda45acdee32437c6

21000444 as geometric shapes

Circle

Radius = n

Diameter	42000888
Circumference	131949681.18505
Area	1.3855009452722E+15

Sphere

Radius = n

Volume	3.8794846684182E+22
Surface area	5.5420037810889E+15
Circumference	131949681.18505

Square

Length = n

Perimeter	84001776
Area	441018648197136
Diagonal	29699112.720657

Cube

Length = n

Surface area	2646111889182816
Volume	9.2615874244197E+21
Space diagonal	36373835.989505

Equilateral Triangle

Length = n

Perimeter	63001332
Area	1.909666764407E+14
Altitude	18186917.994752

Triangular Pyramid

Length = n

Surface area	1.909666764407E+14
Volume	1.0914885453932E+21
Height	9899704.2402189