21244080 (number)

21244080 is an even 8-digits composite number following 21244079 and preceding 21244081. In scientific notation, it is written as 2.1244080 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 80 positive divisors. There are 4746240 positive integers (up to 21244080) that are relatively prime to 21244080.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-four thousand eighty

Notation

Scientific notation 2.1244080 × 10^7
Engineering notation 2.1244080 × 10^6

Prime Factorization of 21244080

Prime Factorization 2 × 2 × 2 × 2 × 39 × 5 × 11 × 619

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2655510
Product of the distinct prime numbers

The prime factorization of 21244080 is 2 × 2 × 2 × 2 × 39 × 5 × 11 × 619. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21244080)

Multiplication

n×y
n×2 42488160
n×3 63732240
n×4 84976320
n×5 106220400

Division

n÷y
n÷2 10622040
n÷3 7081360
n÷3 5311020
n÷5 4248816

Exponentiation

ny
n2 451310935046400
n3 9.5876856090005E+21
n4 2.0368156009246E+29
n5 4.3270273571289E+36

Nth Root

y√n
2√n 4609.1300697637
3√n 276.95718905516
4√n 67.890574233569
5√n 29.2043527591

Divisors of 21244080

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21244079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21244080 can be divided by 80 positive divisors. The sum of these divisors (counting 21244080) is 1, the average is 0.0125.

Base conversion 21244080

Base System Value
2 Binary 1010001000010100010110000
3 Ternary 1110222022101210
4 Quaternary 1101002202300
5 Quinary 20414302310
6 Senary 2035200120
8 Octal 121024260
10 Decimal 21244080
12 Duodecimal 7146040
16 Hexadecimal 14428b0
20 Vigesimal 6cfa40
36 Base36 cnc1c

Cryptographic Hash Functions

md5 8a41b1c0cc0b66e6d5e68f836435d058
sha1 eb966d5ecc06006506fdaa81670f61a21dd0eea9
sha256 6514aea73b808b92ea9235262064be83a6c26a7f729bfecc3df56fb3ec8934a6
sha512 b52ba7d246f435a10b89248d204d1edeafa7b57d2d93f604988ff61c8d223cb6bc847cd343a39fb43a897f72303050bf064d225ebd8e91e291d61678bed09542
ripemd-160 e2318797bfca1391251af53d9d5667b01154848b

21244080 as geometric shapes

Circle

Radius = n
Diameter 42488160
Circumference 133480491.32055
Area 1.4178351180265E+15

Sphere

Radius = n
Volume 4.0160803565553E+22
Surface area 5.671340472106E+15
Circumference 133480491.32055

Square

Length = n
Perimeter 84976320
Area 451310935046400
Diagonal 30043666.056139

Cube

Length = n
Surface area 2707865610278400
Volume 9.5876856090005E+21
Space diagonal 36795825.920058

Equilateral Triangle

Length = n
Perimeter 63732240
Area 1.9542336737795E+14
Altitude 18397912.960029

Triangular Pyramid

Length = n
Surface area 1.9542336737795E+14
Volume 1.1299195850015E+21
Height 10014555.352046