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

21994144 (number)

21994144 is an even 8-digits composite number following 21994143 and preceding 21994145. In scientific notation, it is written as 2.1994144 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 12 positive divisors. There are 10997056 positive integers (up to 21994144) that are relatively prime to 21994144.

Interesting facts

21994144 has 12 divisors, whose sum is 43301034
The reverse of 21994144 is 44149912
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	2.1994144 × 10^7
Engineering notation	2.1994144 × 10^6

Prime Factorization of 21994144

Prime Factorization 2 × 2 × 2 × 2 × 2 × 687317

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	1374634	Product of the distinct prime numbers

The prime factorization of 21994144 is 2 × 2 × 2 × 2 × 2 × 687317. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 3, 5, 79, 75, 111, 8453, 674, 33612, 41434, 809105, 153612, 3640177, 4299918, 20875374, 477715, 504029223, 357634984, 7148748740, 8520315572

Basic calculations (n = 21994144)

Multiplication

n×y

n×2	43988288
n×3	65982432
n×4	87976576
n×5	109970720

Division

n÷y

n÷2	10997072
n÷3	7331381.3333333
n÷3	5498536
n÷5	4398828.8

Exponentiation

n^y

n²	483742370292736
n³	1.063949935112E+22
n⁴	2.3400668081643E+29
n⁵	5.1467766348387E+36

Nth Root

^y√n

²√n	4689.7914665793
³√n	280.17906912851
⁴√n	68.482052149299
⁵√n	29.407723937844

Divisors of 21994144

1, 2, 4, 8, 16, 32, 687317, 1374634, 2749268, 5498536, 10997072, 21994144

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	-21994143	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 21994144 can be divided by 12 positive divisors. The sum of these divisors (counting 21994144) is 1, the average is 0.083333333333333.

Base conversion 21994144

Base	System	Value
2	Binary	1010011111001101010100000
3	Ternary	1112101102021221
4	Quaternary	1103321222200
5	Quinary	21112303034
6	Senary	2103224424
8	Octal	123715240
10	Decimal	21994144
12	Duodecimal	7448114
16	Hexadecimal	14f9aa0
20	Vigesimal	6h9574
36	Base36	d3esg

Cryptographic Hash Functions

md5	1f9580d5a3b4093af5ca2b93cb37dad9
sha1	4725a2df93232c1fc55df52a53188e4479f68918
sha256	055f7fcb24cf6e67a3914c44a09ca5c27fdac1f4fd3a11f33e94ab87fa84af03
sha512	272fb6652cb1029a1932f85fb42c2e8dea312b03158bfc727f722fe8a71b1936fd31f66ef49a4d0ff389ad6bf54944e62e99bccdbd0faaa6ca806b40d44282de
ripemd-160	96a948388de69a3ab711836a7b794bd6f769547d

21994144 as geometric shapes

Circle

Radius = n

Diameter	43988288
Circumference	138193282.42479
Area	1.5197214767418E+15

Sphere

Radius = n

Volume	4.4566630665802E+22
Surface area	6.0788859069671E+15
Circumference	138193282.42479

Square

Length = n

Perimeter	87976576
Area	483742370292736
Diagonal	31104416.737587

Cube

Length = n

Surface area	2902454221756416
Volume	1.063949935112E+22
Space diagonal	38094974.876986

Equilateral Triangle

Length = n

Perimeter	65982432
Area	2.094665907802E+14
Altitude	19047487.438493

Triangular Pyramid

Length = n

Surface area	2.094665907802E+14
Volume	1.2538770232678E+21
Height	10368138.912529