21821346 (number)

21821346 is an even 8-digits composite number following 21821345 and preceding 21821347. In scientific notation, it is written as 2.1821346 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 7273764 positive integers (up to 21821346) that are relatively prime to 21821346.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred twenty-one thousand three hundred forty-six

Notation

Scientific notation 2.1821346 × 10^7
Engineering notation 2.1821346 × 10^6

Prime Factorization of 21821346

Prime Factorization 2 × 3 × 9 × 404099

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21821346
Product of the distinct prime numbers

The prime factorization of 21821346 is 2 × 3 × 9 × 404099. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 13, 25, 896, 217, 8782, 3244, 68183, 43431, 342748, 853530, 2565360, 8075332, 63630988, 87576081, 174086715, 418900657, 3967318083, 8530646886

Basic calculations (n = 21821346)

Multiplication

n×y
n×2 43642692
n×3 65464038
n×4 87285384
n×5 109106730

Division

n÷y
n÷2 10910673
n÷3 7273782
n÷3 5455336.5
n÷5 4364269.2

Exponentiation

ny
n2 476171141251716
n3 1.0390695228469E+22
n4 2.2673895576096E+29
n5 4.9477492053386E+36

Nth Root

y√n
2√n 4671.332358118
3√n 279.44339256164
4√n 68.347145939812
5√n 29.361369407357

Divisors of 21821346

1, 2, 3, 6, 9, 18, 27, 54, 404099, 808198, 1212297, 2424594, 3636891, 7273782, 10910673, 21821346

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 -21821345
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 21821346 can be divided by 16 positive divisors. The sum of these divisors (counting 21821346) is 1, the average is 0.0625.

Base conversion 21821346

Base System Value
2 Binary 1010011001111011110100010
3 Ternary 1112001122021000
4 Quaternary 1103033132202
5 Quinary 21041240341
6 Senary 2055412430
8 Octal 123173642
10 Decimal 21821346
12 Duodecimal 7384116
16 Hexadecimal 14cf7a2
20 Vigesimal 6g7d76
36 Base36 czpgi

Cryptographic Hash Functions

md5 90b4fa0d2ff8e08c8d4b46cc7227c3e0
sha1 01333bacf4b2f487c75e86b02c00ea89df0464ac
sha256 b72701c9add855d3eab21b3b0c206e04c84aa429762a0e62b93c7b0380ab13ba
sha512 0a3e4ebc9dd59e1567c467a98c2b149d8dadcefe10e78254a4cc5d8ecc3a21ff1d3ecb72be0ed4b52b898175c65d63a65630c807d576fc8e9876cd36640f7294
ripemd-160 7e447fcf29179ba335c17598da156528b2fb4e76

21821346 as geometric shapes

Circle

Radius = n
Diameter 43642692
Circumference 137107560.57008
Area 1.4959357592079E+15

Sphere

Radius = n
Volume 4.352444239393E+22
Surface area 5.9837430368314E+15
Circumference 137107560.57008

Square

Length = n
Perimeter 87285384
Area 476171141251716
Diagonal 30860043.462436

Cube

Length = n
Surface area 2857026847510296
Volume 1.0390695228469E+22
Space diagonal 37795679.96154

Equilateral Triangle

Length = n
Perimeter 65464038
Area 2.0618815243651E+14
Altitude 18897839.98077

Triangular Pyramid

Length = n
Surface area 2.0618815243651E+14
Volume 1.2245551762155E+21
Height 10286681.154145