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

21494444 (number)

21494444 is an even 8-digits composite number following 21494443 and preceding 21494445. In scientific notation, it is written as 2.1494444 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 10747220 positive integers (up to 21494444) that are relatively prime to 21494444.

Interesting facts

21494444 has 6 divisors, whose sum is 37615284
The reverse of 21494444 is 44449412
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-one million four hundred ninety-four thousand four hundred forty-four

Notation

Scientific notation	2.1494444 × 10^7
Engineering notation	2.1494444 × 10^6

Prime Factorization of 21494444

Prime Factorization 2 × 2 × 5373611

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10747222	Product of the distinct prime numbers

The prime factorization of 21494444 is 2 × 2 × 5373611. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 94, 60, 447, 981, 133, 1016, 41509, 30894, 644822, 220128, 3261410, 417820, 80968352, 89264669, 654748626, 714894220, 4399471736, 2721021926

Basic calculations (n = 21494444)

Multiplication

n×y

n×2	42988888
n×3	64483332
n×4	85977776
n×5	107472220

Division

n÷y

n÷2	10747222
n÷3	7164814.6666667
n÷3	5373611
n÷5	4298888.8

Exponentiation

n^y

n²	462011122869136
n³	9.9306722078878E+21
n⁴	2.134542776548E+29
n⁵	4.5880810176115E+36

Nth Root

^y√n

²√n	4636.2100901491
³√n	278.04093388237
⁴√n	68.089720884646
⁵√n	29.272865893278

Divisors of 21494444

1, 2, 4, 5373611, 10747222, 21494444

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21494443	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494444 can be divided by 6 positive divisors. The sum of these divisors (counting 21494444) is 1, the average is 0.16666666666667.

Base conversion 21494444

Base	System	Value
2	Binary	1010001111111101010101100
3	Ternary	1111110000211112
4	Quaternary	1101333222230
5	Quinary	21000310234
6	Senary	2044411152
8	Octal	121775254
10	Decimal	21494444
12	Duodecimal	7246ab8
16	Hexadecimal	147faac
20	Vigesimal	6e6g24
36	Base36	csp7w

Cryptographic Hash Functions

md5	58011705e175c7a43bd63bdac0ed97c4
sha1	2a6234107222eab3f62a8daf2dc6c8397ea57252
sha256	c3da79ebe050f8ccb5b78c5310d621f02a7bd16bf269d23687e65abe0908c5fa
sha512	182af091c91d91c157fc88a90d8ba2d564b58aa0a532bea7dd42e3aec362cc1dea61426504b0c55e6d95b1c6323043e7a87fcc4b8aa8e34723a3f3ede7433651
ripemd-160	50264b4b68897d434730f0c7db04d4415a43dd1d

21494444 as geometric shapes

Circle

Radius = n

Diameter	42988888
Circumference	135053574.72679
Area	1.4514507494824E+15

Sphere

Radius = n

Volume	4.1597502471345E+22
Surface area	5.8058029979298E+15
Circumference	135053574.72679

Square

Length = n

Perimeter	85977776
Area	462011122869136
Diagonal	30397734.220469

Cube

Length = n

Surface area	2772066737214816
Volume	9.9306722078878E+21
Space diagonal	37229469.088444

Equilateral Triangle

Length = n

Perimeter	64483332
Area	2.0005668461782E+14
Altitude	18614734.544222

Triangular Pyramid

Length = n

Surface area	2.0005668461782E+14
Volume	1.170340943323E+21
Height	10132578.07349