21093744 (number)

21093744 is an even 8-digits composite number following 21093743 and preceding 21093745. In scientific notation, it is written as 2.1093744 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 5930496 positive integers (up to 21093744) that are relatively prime to 21093744.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1093744 × 10^7
Engineering notation 2.1093744 × 10^6

Prime Factorization of 21093744

Prime Factorization 2 × 2 × 2 × 2 × 21 × 67 × 937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2636718
Product of the distinct prime numbers

The prime factorization of 21093744 is 2 × 2 × 2 × 2 × 21 × 67 × 937. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 9, 65, 72, 977, 37, 323, 1033, 77436, 45441, 951103, 934054, 8487602, 2145512, 62930858, 22199121, 592336969, 576243545, 1158244040, 9729770465

Basic calculations (n = 21093744)

Multiplication

n×y
n×2 42187488
n×3 63281232
n×4 84374976
n×5 105468720

Division

n÷y
n÷2 10546872
n÷3 7031248
n÷3 5273436
n÷5 4218748.8

Exponentiation

ny
n2 444946035937536
n3 9.3855777758812E+21
n4 1.9797697489653E+29
n5 4.1760756263618E+36

Nth Root

y√n
2√n 4592.7926145211
3√n 276.30233620047
4√n 67.770145451527
5√n 29.162901715358

Divisors of 21093744

1, 2, 4, 8, 16, 21, 42, 67, 84, 134, 168, 268, 336, 536, 937, 1072, 1407, 1874, 2814, 3748, 5628, 7496, 11256, 14992, 19677, 22512, 39354, 62779, 78708, 125558, 157416, 251116, 314832, 502232, 1004464, 1318359, 2636718, 5273436, 10546872, 21093744

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21093743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21093744 can be divided by 40 positive divisors. The sum of these divisors (counting 21093744) is 1, the average is 0.025.

Base conversion 21093744

Base System Value
2 Binary 1010000011101110101110000
3 Ternary 1110200200011210
4 Quaternary 1100131311300
5 Quinary 20344444434
6 Senary 2032040120
8 Octal 120356560
10 Decimal 21093744
12 Duodecimal 7093040
16 Hexadecimal 141dd70
20 Vigesimal 6bge74
36 Base36 ck41c

Cryptographic Hash Functions

md5 afebf5a836ab8a9f575d882683502456
sha1 57772f8b37b364c71e4902aff6deeddc357f3f03
sha256 e25f71e7f312ebcd7ad326e97f877b61c20ab9412690f66cf39cc72581bedbc9
sha512 80f8447b0ccf874dec79536a174e0cfc5a97a62bc2dbd79a0b8b68ec2162165ac8e95f196d99625986422da4be7134b44f9e0289ec36f69e9865c0f37f8b49af
ripemd-160 0b8cf33a88dc082d592b37aff2219b03f12920d3

21093744 as geometric shapes

Circle

Radius = n
Diameter 42187488
Circumference 132535902.37421
Area 1.3978391977453E+15

Sphere

Radius = n
Volume 3.9314216253872E+22
Surface area 5.5913567909811E+15
Circumference 132535902.37421

Square

Length = n
Perimeter 84374976
Area 444946035937536
Diagonal 29831058.846026

Cube

Length = n
Surface area 2669676215625216
Volume 9.3855777758812E+21
Space diagonal 36535436.329851

Equilateral Triangle

Length = n
Perimeter 63281232
Area 1.9266728521754E+14
Altitude 18267718.164926

Triangular Pyramid

Length = n
Surface area 1.9266728521754E+14
Volume 1.1061009484466E+21
Height 9943686.2820087