21246472 (number)

21246472 is an even 8-digits composite number following 21246471 and preceding 21246473. In scientific notation, it is written as 2.1246472 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 9576000 positive integers (up to 21246472) that are relatively prime to 21246472.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-six thousand four hundred seventy-two

Notation

Scientific notation 2.1246472 × 10^7
Engineering notation 2.1246472 × 10^6

Prime Factorization of 21246472

Prime Factorization 2 × 2 × 2 × 13 × 43 × 4751

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5311618
Product of the distinct prime numbers

The prime factorization of 21246472 is 2 × 2 × 2 × 13 × 43 × 4751. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 3, 51, 53, 562, 902, 6085, 3668, 90401, 91867, 170411, 454102, 5729235, 6203936, 95237676, 6303587, 233382558, 222602707, 2521964154, 7160454906

Basic calculations (n = 21246472)

Multiplication

n×y
n×2 42492944
n×3 63739416
n×4 84985888
n×5 106232360

Division

n÷y
n÷2 10623236
n÷3 7082157.3333333
n÷3 5311618
n÷5 4249294.4

Exponentiation

ny
n2 451412572446784
n3 9.5909245809386E+21
n4 2.0377331056302E+29
n5 4.3294639372246E+36

Nth Root

y√n
2√n 4609.3895474347
3√n 276.96758342909
4√n 67.89248520591
5√n 29.205010388574

Divisors of 21246472

1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 4751, 9502, 19004, 38008, 61763, 123526, 204293, 247052, 408586, 494104, 817172, 1634344, 2655809, 5311618, 10623236, 21246472

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21246471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21246472 can be divided by 32 positive divisors. The sum of these divisors (counting 21246472) is 1, the average is 0.03125.

Base conversion 21246472

Base System Value
2 Binary 1010001000011001000001000
3 Ternary 1110222102200101
4 Quaternary 1101003020020
5 Quinary 20414341342
6 Senary 2035215144
8 Octal 121031010
10 Decimal 21246472
12 Duodecimal 71474b4
16 Hexadecimal 1443208
20 Vigesimal 6cfg3c
36 Base36 cndvs

Cryptographic Hash Functions

md5 cc73568a6a9b1c45b613cac82779e338
sha1 50d95223185b83bef29a4200dbd9e36f763cc624
sha256 e1b82c92c76cac37449cec3952384235fdc30c8cba0759ac4b58024ded82e788
sha512 4fa486bc86a7a79010b80920f9091cb47593eb9e60787e8fcdee6b17b32e3da3db3107e2942fe9cee9e983e8ebc236ec11acefeb6ef01c9383cd0661a56c6c7b
ripemd-160 2675c84d3872d9eca1691631838800f6f964bea7

21246472 as geometric shapes

Circle

Radius = n
Diameter 42492944
Circumference 133495520.6998
Area 1.4181544213369E+15

Sphere

Radius = n
Volume 4.017437093948E+22
Surface area 5.6726176853475E+15
Circumference 133495520.6998

Square

Length = n
Perimeter 84985888
Area 451412572446784
Diagonal 30047048.85498

Cube

Length = n
Surface area 2708475434680704
Volume 9.5909245809386E+21
Space diagonal 36799968.98559

Equilateral Triangle

Length = n
Perimeter 63739416
Area 1.954673776633E+14
Altitude 18399984.492795

Triangular Pyramid

Length = n
Surface area 1.954673776633E+14
Volume 1.1303013015051E+21
Height 10015682.95166