21463820 (number)

21463820 is an even 8-digits composite number following 21463819 and preceding 21463821. In scientific notation, it is written as 2.1463820 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 7358976 positive integers (up to 21463820) that are relatively prime to 21463820.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-three thousand eight hundred twenty

Notation

Scientific notation 2.1463820 × 10^7
Engineering notation 2.1463820 × 10^6

Prime Factorization of 21463820

Prime Factorization 2 × 2 × 5 × 7 × 153313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10731910
Product of the distinct prime numbers

The prime factorization of 21463820 is 2 × 2 × 5 × 7 × 153313. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 93, 35, 675, 863, 9895, 9273, 54753, 82148, 437992, 329002, 9444854, 5287086, 18875431, 86455328, 231871186, 538867973, 2799531611, 3976670186

Basic calculations (n = 21463820)

Multiplication

n×y
n×2 42927640
n×3 64391460
n×4 85855280
n×5 107319100

Division

n÷y
n÷2 10731910
n÷3 7154606.6666667
n÷3 5365955
n÷5 4292764

Exponentiation

ny
n2 460695568992400
n3 9.8882867676505E+21
n4 2.1224040728923E+29
n5 4.5554898987827E+36

Nth Root

y√n
2√n 4632.9062153253
3√n 277.90882575061
4√n 68.065455374406
5√n 29.264519889381

Divisors of 21463820

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 153313, 306626, 613252, 766565, 1073191, 1533130, 2146382, 3066260, 4292764, 5365955, 10731910, 21463820

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 -21463819
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 21463820 can be divided by 24 positive divisors. The sum of these divisors (counting 21463820) is 1, the average is 0.041666666666667.

Base conversion 21463820

Base System Value
2 Binary 1010001111000001100001100
3 Ternary 1111101110211022
4 Quaternary 1101320030030
5 Quinary 20443320240
6 Senary 2044013312
8 Octal 121701414
10 Decimal 21463820
12 Duodecimal 7231238
16 Hexadecimal 147830c
20 Vigesimal 6e2jb0
36 Base36 cs1l8

Cryptographic Hash Functions

md5 a011f467f2abf94e2b63ecb6348152bd
sha1 daf0e70be88e82b9f6f344fd3e7512f6cadf9070
sha256 d2ea1bfd9c32ab6ea11a41c9b57caec8bce734f92a4dece7de6a4aae4f2c280f
sha512 508945ade8478b5d37ce4a9b39b9cd567505e91de6e69abf608dfed2ea7c9115aa0f5e9e9cfa4cdc1b5b0de6e03725b5a2f04f0ad5fb5ef19f13a89fdfa0783a
ripemd-160 d19f0f6517d4bfb32c128cc2321620fb33d16cae

21463820 as geometric shapes

Circle

Radius = n
Diameter 42927640
Circumference 134861158.45995
Area 1.4473178150879E+15

Sphere

Radius = n
Volume 4.1419958754453E+22
Surface area 5.7892712603516E+15
Circumference 134861158.45995

Square

Length = n
Perimeter 85855280
Area 460695568992400
Diagonal 30354425.344335

Cube

Length = n
Surface area 2764173413954400
Volume 9.8882867676505E+21
Space diagonal 37176426.764513

Equilateral Triangle

Length = n
Perimeter 64391460
Area 1.9948703307917E+14
Altitude 18588213.382257

Triangular Pyramid

Length = n
Surface area 1.9948703307917E+14
Volume 1.1653457712871E+21
Height 10118141.781445