21242216 (number)

21242216 is an even 8-digits composite number following 21242215 and preceding 21242217. In scientific notation, it is written as 2.1242216 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors. There are 10462320 positive integers (up to 21242216) that are relatively prime to 21242216.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-two thousand two hundred sixteen

Notation

Scientific notation 2.1242216 × 10^7
Engineering notation 2.1242216 × 10^6

Prime Factorization of 21242216

Prime Factorization 2 × 2 × 2 × 67 × 39631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5310554
Product of the distinct prime numbers

The prime factorization of 21242216 is 2 × 2 × 2 × 67 × 39631. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 47, 40, 596, 479, 6980, 3413, 73169, 11007, 857414, 194506, 4384228, 1786770, 54965901, 833974, 302859026, 125793584, 7038656463, 1142692194

Basic calculations (n = 21242216)

Multiplication

n×y
n×2 42484432
n×3 63726648
n×4 84968864
n×5 106211080

Division

n÷y
n÷2 10621108
n÷3 7080738.6666667
n÷3 5310554
n÷5 4248443.2

Exponentiation

ny
n2 451231740590656
n3 9.5851620996827E+21
n4 2.0361008371647E+29
n5 4.3251293780834E+36

Nth Root

y√n
2√n 4608.927857973
3√n 276.94908855061
4√n 67.889084969331
5√n 29.203840250917

Divisors of 21242216

1, 2, 4, 8, 67, 134, 268, 536, 39631, 79262, 158524, 317048, 2655277, 5310554, 10621108, 21242216

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21242215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21242216 can be divided by 16 positive divisors. The sum of these divisors (counting 21242216) is 1, the average is 0.0625.

Base conversion 21242216

Base System Value
2 Binary 1010001000010000101101000
3 Ternary 1110222012211202
4 Quaternary 1101002011220
5 Quinary 20414222331
6 Senary 2035143332
8 Octal 121020550
10 Decimal 21242216
12 Duodecimal 7144b48
16 Hexadecimal 1442168
20 Vigesimal 6cf5ag
36 Base36 cnalk

Cryptographic Hash Functions

md5 a3f4bbb87f2e75ab3a02e8111b97d14d
sha1 8a5876e99f831f2ba0425e06ca8be259f4571c1d
sha256 642285285b5f8eb0f69fa7656eca34c63c394868e056e6c3f6aa2bfbccdbb8d4
sha512 9bdda0ef5ab39b21e1a16302175e443be40f8f211161660edea9ff687737fc70eab3e542a7f3fc6c49e0e84687e6a6ae90b610185612e3bbcb94a44a82d65ace
ripemd-160 f5d63dd28e5355c98a0e06a6be2c625156841ff9

21242216 as geometric shapes

Circle

Radius = n
Diameter 42484432
Circumference 133468779.46314
Area 1.4175863213061E+15

Sphere

Radius = n
Volume 4.0150233114441E+22
Surface area 5.6703452852246E+15
Circumference 133468779.46314

Square

Length = n
Perimeter 84968864
Area 451231740590656
Diagonal 30041029.962059

Cube

Length = n
Surface area 2707390443543936
Volume 9.5851620996827E+21
Space diagonal 36792597.377353

Equilateral Triangle

Length = n
Perimeter 63726648
Area 1.9538907517269E+14
Altitude 18396298.688676

Triangular Pyramid

Length = n
Surface area 1.9538907517269E+14
Volume 1.1296221865763E+21
Height 10013676.65402