21743984 (number)

21743984 is an even 8-digits composite number following 21743983 and preceding 21743985. In scientific notation, it is written as 2.1743984 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 10824960 positive integers (up to 21743984) that are relatively prime to 21743984.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-three thousand nine hundred eighty-four

Notation

Scientific notation 2.1743984 × 10^7
Engineering notation 2.1743984 × 10^6

Prime Factorization of 21743984

Prime Factorization 2 × 2 × 2 × 2 × 241 × 5639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2717998
Product of the distinct prime numbers

The prime factorization of 21743984 is 2 × 2 × 2 × 2 × 241 × 5639. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 7, 31, 6, 840, 551, 5733, 8039, 41793, 93042, 305757, 305546, 5879592, 626511, 19990969, 40796202, 329359886, 680673786, 9471267758, 3487008755

Basic calculations (n = 21743984)

Multiplication

n×y
n×2 43487968
n×3 65231952
n×4 86975936
n×5 108719920

Division

n÷y
n÷2 10871992
n÷3 7247994.6666667
n÷3 5435996
n÷5 4348796.8

Exponentiation

ny
n2 472800840192256
n3 1.0280573904327E+22
n4 2.235406344865E+29
n5 4.8606639796244E+36

Nth Root

y√n
2√n 4663.0444990371
3√n 279.11276985309
4√n 68.286488407569
5√n 29.340521176702

Divisors of 21743984

1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 5639, 11278, 22556, 45112, 90224, 1358999, 2717998, 5435996, 10871992, 21743984

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21743983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21743984 can be divided by 20 positive divisors. The sum of these divisors (counting 21743984) is 1, the average is 0.05.

Base conversion 21743984

Base System Value
2 Binary 1010010111100100101110000
3 Ternary 1111220201010202
4 Quaternary 1102330211300
5 Quinary 21031301414
6 Senary 2054014332
8 Octal 122744560
10 Decimal 21743984
12 Duodecimal 73473a8
16 Hexadecimal 14bc970
20 Vigesimal 6fhjj4
36 Base36 cy1rk

Cryptographic Hash Functions

md5 d9e8a8b0780c19c0cd0c99603e3d2f8d
sha1 60284af394afff679a368352f30ed70733da4da3
sha256 0d2930ba03f707ca1db1ea676c298058c924717f6ea035d2401b6455f197bf09
sha512 9c1555f04579658548028e9b75c25050e55d7f0ca49c93745fe3e91956690ea982e6d585b22a0ac70bdaa83fc5d8c59413c7409b8ec510470885da246a8f2325
ripemd-160 cacc52079d4dab1cb85a5656dec1d31b5e969884

21743984 as geometric shapes

Circle

Radius = n
Diameter 43487968
Circumference 136621480.78835
Area 1.4853476461591E+15

Sphere

Radius = n
Volume 4.3063167270027E+22
Surface area 5.9413905846363E+15
Circumference 136621480.78835

Square

Length = n
Perimeter 86975936
Area 472800840192256
Diagonal 30750637.072824

Cube

Length = n
Surface area 2836805041153536
Volume 1.0280573904327E+22
Space diagonal 37661685.046965

Equilateral Triangle

Length = n
Perimeter 65231952
Area 2.0472876926856E+14
Altitude 18830842.523482

Triangular Pyramid

Length = n
Surface area 2.0472876926856E+14
Volume 1.2115772537065E+21
Height 10250212.357608