21456500 (number)

21456500 is an even 8-digits composite number following 21456499 and preceding 21456501. In scientific notation, it is written as 2.1456500 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 36 positive divisors. There are 7920000 positive integers (up to 21456500) that are relatively prime to 21456500.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred fifty-six thousand five hundred

Notation

Scientific notation 2.1456500 × 10^7
Engineering notation 2.1456500 × 10^6

Prime Factorization of 21456500

Prime Factorization 2 × 2 × 65 × 5 × 5 × 3301

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2145650
Product of the distinct prime numbers

The prime factorization of 21456500 is 2 × 2 × 65 × 5 × 5 × 3301. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 4, 61, 70, 767, 36, 4863, 7562, 73967, 33164, 333688, 75308, 3865407, 2690535, 5129606, 43231630, 20484654, 384555154, 2440394534, 14299000

Basic calculations (n = 21456500)

Multiplication

n×y
n×2 42913000
n×3 64369500
n×4 85826000
n×5 107282500

Division

n÷y
n÷2 10728250
n÷3 7152166.6666667
n÷3 5364125
n÷5 4291300

Exponentiation

ny
n2 460381392250000
n3 9.8781733428121E+21
n4 2.1195102633005E+29
n5 4.5477271964507E+36

Nth Root

y√n
2√n 4632.1161470758
3√n 277.87722957456
4√n 68.059651388145
5√n 29.262523548431

Divisors of 21456500

1, 2, 4, 5, 10, 20, 25, 50, 65, 100, 130, 260, 325, 650, 1300, 1625, 3250, 3301, 6500, 6602, 13204, 16505, 33010, 66020, 82525, 165050, 214565, 330100, 429130, 858260, 1072825, 2145650, 4291300, 5364125, 10728250, 21456500

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21456499
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21456500 can be divided by 36 positive divisors. The sum of these divisors (counting 21456500) is 1, the average is 0.027777777777778.

Base conversion 21456500

Base System Value
2 Binary 1010001110110011001110100
3 Ternary 1111101002210012
4 Quaternary 1101312121310
5 Quinary 20443102000
6 Senary 2043515352
8 Octal 121663164
10 Decimal 21456500
12 Duodecimal 7228b58
16 Hexadecimal 1476674
20 Vigesimal 6e2150
36 Base36 crvxw

Cryptographic Hash Functions

md5 35cd6fe4a7d9c4ac3fc32c0f15a1a438
sha1 ef5f952bf26e033b8ae23685c38bab3d6d89194b
sha256 1a5bd247306642d0ee2f16dc933ebc0e91e5b79547f68171fdad2e3209adfec8
sha512 de6ab4d9d28eead648ce76bbd336557f89334fbcf2edb0de4b902c916f5cce9de1bc2ed60deedbb3fe7f43ad1c1fb6f46eee67e75ee983fbf54c8f6b493869c3
ripemd-160 7e5367fe4b15796cdc8ac1ee4188913cdd4f7493

21456500 as geometric shapes

Circle

Radius = n
Diameter 42913000
Circumference 134815165.5435
Area 1.446330799742E+15

Sphere

Radius = n
Volume 4.1377595739553E+22
Surface area 5.7853231989682E+15
Circumference 134815165.5435

Square

Length = n
Perimeter 85826000
Area 460381392250000
Diagonal 30344073.301058

Cube

Length = n
Surface area 2762288353500000
Volume 9.8781733428121E+21
Space diagonal 37163748.152602

Equilateral Triangle

Length = n
Perimeter 64369500
Area 1.9935099055907E+14
Altitude 18581874.076301

Triangular Pyramid

Length = n
Surface area 1.9935099055907E+14
Volume 1.1641538927398E+21
Height 10114691.100353