21404448 (number)

21404448 is an even 8-digits composite number following 21404447 and preceding 21404449. In scientific notation, it is written as 2.1404448 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 48 positive divisors. There are 6584832 positive integers (up to 21404448) that are relatively prime to 21404448.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1404448 × 10^7
Engineering notation 2.1404448 × 10^6

Prime Factorization of 21404448

Prime Factorization 2 × 2 × 2 × 2 × 2 × 39 × 3 × 5717

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1337778
Product of the distinct prime numbers

The prime factorization of 21404448 is 2 × 2 × 2 × 2 × 2 × 39 × 3 × 5717. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21404448)

Multiplication

n×y
n×2 42808896
n×3 64213344
n×4 85617792
n×5 107022240

Division

n÷y
n÷2 10702224
n÷3 7134816
n÷3 5351112
n÷5 4280889.6

Exponentiation

ny
n2 458150394184704
n3 9.806456288506E+21
n4 2.099017836916E+29
n5 4.4928318141341E+36

Nth Root

y√n
2√n 4626.4941370329
3√n 277.65234391255
4√n 68.018336770557
5√n 29.248311975472

Divisors of 21404448

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21404447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21404448 can be divided by 48 positive divisors. The sum of these divisors (counting 21404448) is 1, the average is 0.020833333333333.

Base conversion 21404448

Base System Value
2 Binary 1010001101001101100100000
3 Ternary 1111021110101100
4 Quaternary 1101221230200
5 Quinary 20434420243
6 Senary 2042434400
8 Octal 121515440
10 Decimal 21404448
12 Duodecimal 7202a00
16 Hexadecimal 1469b20
20 Vigesimal 6dfb28
36 Base36 cqrs0

Cryptographic Hash Functions

md5 eac0cfb4a2f4e9a8dba84d5f5976e285
sha1 5679132cbfe93c6dbc096f06d9e24e369b9cb218
sha256 60520dfd6d47c5f525de8d062e8ce3484d4f1ca43cdba3bfb6f92e2fe89c6235
sha512 bd26cbf5109952fc233505daea7b333fb5a9b94ccd3f11c9cfcff9505dca18afbd80e1592447ea66e1c269a22e03b2652c157968cad0362624e655139018c140
ripemd-160 64ce413bfb0c4cf095c05214b9cd954fc0738928

21404448 as geometric shapes

Circle

Radius = n
Diameter 42808896
Circumference 134488113.18189
Area 1.4393219126099E+15

Sphere

Radius = n
Volume 4.107718804496E+22
Surface area 5.7572876504397E+15
Circumference 134488113.18189

Square

Length = n
Perimeter 85617792
Area 458150394184704
Diagonal 30270460.65671

Cube

Length = n
Surface area 2748902365108224
Volume 9.806456288506E+21
Space diagonal 37073591.443966

Equilateral Triangle

Length = n
Perimeter 64213344
Area 1.983849400589E+14
Altitude 18536795.721983

Triangular Pyramid

Length = n
Surface area 1.983849400589E+14
Volume 1.1557019568353E+21
Height 10090153.552237