21306580 (number)

21306580 is an even 8-digits composite number following 21306579 and preceding 21306581. In scientific notation, it is written as 2.1306580 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 8439072 positive integers (up to 21306580) that are relatively prime to 21306580.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred six thousand five hundred eighty

Notation

Scientific notation 2.1306580 × 10^7
Engineering notation 2.1306580 × 10^6

Prime Factorization of 21306580

Prime Factorization 2 × 2 × 5 × 103 × 10343

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10653290
Product of the distinct prime numbers

The prime factorization of 21306580 is 2 × 2 × 5 × 103 × 10343. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 45, 76, 997, 549, 6550, 3725, 79343, 21853, 969123, 670229, 6356370, 5612269, 23014051, 44149667, 555019821, 915161635, 8262225075, 1889934869

Basic calculations (n = 21306580)

Multiplication

n×y
n×2 42613160
n×3 63919740
n×4 85226320
n×5 106532900

Division

n÷y
n÷2 10653290
n÷3 7102193.3333333
n÷3 5326645
n÷5 4261316

Exponentiation

ny
n2 453970351296400
n3 9.6725556075249E+21
n4 2.0608907985618E+29
n5 4.391053467082E+36

Nth Root

y√n
2√n 4615.9051116764
3√n 277.22852545981
4√n 67.940452689663
5√n 29.221516391076

Divisors of 21306580

1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 10343, 20686, 41372, 51715, 103430, 206860, 1065329, 2130658, 4261316, 5326645, 10653290, 21306580

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21306579
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21306580 can be divided by 24 positive divisors. The sum of these divisors (counting 21306580) is 1, the average is 0.041666666666667.

Base conversion 21306580

Base System Value
2 Binary 1010001010001110011010100
3 Ternary 1111002111010121
4 Quaternary 1101101303110
5 Quinary 20423302310
6 Senary 2040401324
8 Octal 121216324
10 Decimal 21306580
12 Duodecimal 7176244
16 Hexadecimal 1451cd4
20 Vigesimal 6d3690
36 Base36 coo9g

Cryptographic Hash Functions

md5 959ed08af9c64ad25426c4207f6ba687
sha1 1dcbb87cac1279c0623d5162213e508ce0fa9354
sha256 a1b18d0a1eb55c8d4a231c958f164608b58e278a6080e9ddf34556bdb2891f18
sha512 a70088de10db4ba46419f1b17eb21cfdb7d7647eb9ec9a476285a3c06322faefa17915c8ceae5dbed1afc3d62320d592555b04a93b9126e901241ac64230e387
ripemd-160 158a338e4516ed8a2f7ebc13a5006df95711da28

21306580 as geometric shapes

Circle

Radius = n
Diameter 42613160
Circumference 133873190.40225
Area 1.4261899205803E+15

Sphere

Radius = n
Volume 4.0516306184052E+22
Surface area 5.7047596823214E+15
Circumference 133873190.40225

Square

Length = n
Perimeter 85226320
Area 453970351296400
Diagonal 30132054.403787

Cube

Length = n
Surface area 2723822107778400
Volume 9.6725556075249E+21
Space diagonal 36904079.095531

Equilateral Triangle

Length = n
Perimeter 63919740
Area 1.9657492839381E+14
Altitude 18452039.547765

Triangular Pyramid

Length = n
Surface area 1.9657492839381E+14
Volume 1.1399216102475E+21
Height 10044018.134596