21821712 (number)

21821712 is an even 8-digits composite number following 21821711 and preceding 21821713. In scientific notation, it is written as 2.1821712 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 80 positive divisors. There are 6428160 positive integers (up to 21821712) that are relatively prime to 21821712.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred twenty-one thousand seven hundred twelve

Notation

Scientific notation 2.1821712 × 10^7
Engineering notation 2.1821712 × 10^6

Prime Factorization of 21821712

Prime Factorization 2 × 2 × 2 × 2 × 3 × 11 × 37 × 1117

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2727714
Product of the distinct prime numbers

The prime factorization of 21821712 is 2 × 2 × 2 × 2 × 3 × 11 × 37 × 1117. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 1, 7, 47, 523, 783, 8828, 6674, 22980, 68818, 179659, 861428, 2390944, 4843906, 29744239, 26160883, 592102384, 20819348, 7469533486, 60953649

Basic calculations (n = 21821712)

Multiplication

n×y
n×2 43643424
n×3 65465136
n×4 87286848
n×5 109108560

Division

n÷y
n÷2 10910856
n÷3 7273904
n÷3 5455428
n÷5 4364342.4

Exponentiation

ny
n2 476187114610944
n3 1.0391218073151E+22
n4 2.267541681215E+29
n5 4.9481641515469E+36

Nth Root

y√n
2√n 4671.3715330725
3√n 279.44495488063
4√n 68.34743252729
5√n 29.361467899806

Divisors of 21821712

1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 74, 88, 111, 132, 148, 176, 222, 264, 296, 407, 444, 528, 592, 814, 888, 1117, 1221, 1628, 1776, 2234, 2442, 3256, 3351, 4468, 4884, 6512, 6702, 8936, 9768, 12287, 13404, 17872, 19536, 24574, 26808, 36861, 41329, 49148, 53616, 73722, 82658, 98296, 123987, 147444, 165316, 196592, 247974, 294888, 330632, 454619, 495948, 589776, 661264, 909238, 991896, 1363857, 1818476, 1983792, 2727714, 3636952, 5455428, 7273904, 10910856, 21821712

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 -21821711
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 21821712 can be divided by 80 positive divisors. The sum of these divisors (counting 21821712) is 1, the average is 0.0125.

Base conversion 21821712

Base System Value
2 Binary 1010011001111100100010000
3 Ternary 1112001122202120
4 Quaternary 1103033210100
5 Quinary 21041243322
6 Senary 2055414240
8 Octal 123174420
10 Decimal 21821712
12 Duodecimal 7384380
16 Hexadecimal 14cf910
20 Vigesimal 6g7e5c
36 Base36 czpqo

Cryptographic Hash Functions

md5 3c74b1503e9df1f5ffc9bf24ff1a6795
sha1 282edb61969db21598d9e29b9646916e33f6fd57
sha256 16168af6727d6dc1d5fbd1fb28d3c3d270d4b0729976cccdb6de934b857064c2
sha512 82ab78509d939fc4c1d8fae263386534635cb9d5203a591c6529718d1688bb95a00f496ecbd469f33f96380e94060c203c6d1f091814e658b49c8477fdb8eee4
ripemd-160 8cb14afef1fbd5e2b33fa0fa8e6e33b836a4c9e0

21821712 as geometric shapes

Circle

Radius = n
Diameter 43643424
Circumference 137109860.2159
Area 1.4959859409959E+15

Sphere

Radius = n
Volume 4.3526632480614E+22
Surface area 5.9839437639834E+15
Circumference 137109860.2159

Square

Length = n
Perimeter 87286848
Area 476187114610944
Diagonal 30860561.0646

Cube

Length = n
Surface area 2857122687665664
Volume 1.0391218073151E+22
Space diagonal 37796313.892135

Equilateral Triangle

Length = n
Perimeter 65465136
Area 2.0619506910394E+14
Altitude 18898156.946068

Triangular Pyramid

Length = n
Surface area 2.0619506910394E+14
Volume 1.2246167940522E+21
Height 10286853.6882