21244518 (number)

21244518 is an even 8-digits composite number following 21244517 and preceding 21244519. In scientific notation, it is written as 2.1244518 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 7077132 positive integers (up to 21244518) that are relatively prime to 21244518.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-four thousand five hundred eighteen

Notation

Scientific notation 2.1244518 × 10^7
Engineering notation 2.1244518 × 10^6

Prime Factorization of 21244518

Prime Factorization 2 × 3 × 27 × 9 × 9 × 1619

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2360502
Product of the distinct prime numbers

The prime factorization of 21244518 is 2 × 3 × 27 × 9 × 9 × 1619. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 1, 5, 5, 336, 114, 8093, 5413, 830, 87262, 618226, 848926, 8903770, 1927087, 55666459, 74442158, 807383842, 130983985, 2832314131, 8983888266

Basic calculations (n = 21244518)

Multiplication

n×y
n×2 42489036
n×3 63733554
n×4 84978072
n×5 106222590

Division

n÷y
n÷2 10622259
n÷3 7081506
n÷3 5311129.5
n÷5 4248903.6

Exponentiation

ny
n2 451329545052324
n3 9.5882786437959E+21
n4 2.0369835823714E+29
n5 4.3274734381393E+36

Nth Root

y√n
2√n 4609.177583908
3√n 276.95909243115
4√n 67.890924164486
5√n 29.204473182305

Divisors of 21244518

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 1619, 2187, 3238, 4374, 4857, 6561, 9714, 13122, 14571, 29142, 43713, 87426, 131139, 262278, 393417, 786834, 1180251, 2360502, 3540753, 7081506, 10622259, 21244518

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21244517
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21244518 can be divided by 36 positive divisors. The sum of these divisors (counting 21244518) is 1, the average is 0.027777777777778.

Base conversion 21244518

Base System Value
2 Binary 1010001000010101001100110
3 Ternary 1110222100000000
4 Quaternary 1101002221212
5 Quinary 20414311033
6 Senary 2035202130
8 Octal 121025146
10 Decimal 21244518
12 Duodecimal 7146346
16 Hexadecimal 1442a66
20 Vigesimal 6cfb5i
36 Base36 cncdi

Cryptographic Hash Functions

md5 5aabd38dd55129d808b730782a79ceb3
sha1 6382051b16074e0c453dec8cb2f082d4456eb853
sha256 b5d8b765905107027e7df693f5c2cc337262205ece8fae93996fd35e58dd2c79
sha512 769540f10e1a5a9711fd9733b6679cc9fc7e8c239aafad44e292cc904295a5e72953f9ae7842090f1aeefe7c045b8bac2ec13c62d58eeee379208bb766ad0845
ripemd-160 909b387abcf762f159a0da3cd2a7482cd8494467

21244518 as geometric shapes

Circle

Radius = n
Diameter 42489036
Circumference 133483243.35571
Area 1.4178935830844E+15

Sphere

Radius = n
Volume 4.0163287663895E+22
Surface area 5.6715743323376E+15
Circumference 133483243.35571

Square

Length = n
Perimeter 84978072
Area 451329545052324
Diagonal 30044285.481679

Cube

Length = n
Surface area 2707977270313944
Volume 9.5882786437959E+21
Space diagonal 36796584.558312

Equilateral Triangle

Length = n
Perimeter 63733554
Area 1.9543142574689E+14
Altitude 18398292.279156

Triangular Pyramid

Length = n
Surface area 1.9543142574689E+14
Volume 1.1299894748224E+21
Height 10014761.827226