21479964 (number)

21479964 is an even 8-digits composite number following 21479963 and preceding 21479965. In scientific notation, it is written as 2.1479964 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 6509040 positive integers (up to 21479964) that are relatively prime to 21479964.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-nine thousand nine hundred sixty-four

Notation

Scientific notation 2.1479964 × 10^7
Engineering notation 2.1479964 × 10^6

Prime Factorization of 21479964

Prime Factorization 2 × 2 × 3 × 11 × 162727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10739982
Product of the distinct prime numbers

The prime factorization of 21479964 is 2 × 2 × 3 × 11 × 162727. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 56, 7, 742, 613, 4578, 9477, 9169, 79512, 125812, 676520, 5397129, 22407, 57347800, 33190037, 943744584, 461220402, 4635867465, 1259485268

Basic calculations (n = 21479964)

Multiplication

n×y
n×2 42959928
n×3 64439892
n×4 85919856
n×5 107399820

Division

n÷y
n÷2 10739982
n÷3 7159988
n÷3 5369991
n÷5 4295992.8

Exponentiation

ny
n2 461388853441296
n3 9.9106159619203E+21
n4 2.1287967407987E+29
n5 4.5726477355674E+36

Nth Root

y√n
2√n 4634.6482067143
3√n 277.97848461062
4√n 68.07825061438
5√n 29.268920823913

Divisors of 21479964

1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 162727, 325454, 488181, 650908, 976362, 1789997, 1952724, 3579994, 5369991, 7159988, 10739982, 21479964

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 -21479963
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 21479964 can be divided by 24 positive divisors. The sum of these divisors (counting 21479964) is 1, the average is 0.041666666666667.

Base conversion 21479964

Base System Value
2 Binary 1010001111100001000011100
3 Ternary 1111102021222020
4 Quaternary 1101330020130
5 Quinary 20444324324
6 Senary 2044220140
8 Octal 121741034
10 Decimal 21479964
12 Duodecimal 723a650
16 Hexadecimal 147c21c
20 Vigesimal 6e4ji4
36 Base36 cse1o

Cryptographic Hash Functions

md5 e7cd647dd7784c31c02b7d7ac16163ac
sha1 11843017370f4f9d281361bbad3abda5b8b1784a
sha256 2531689c0bf38c25b01bbf9ba631e2b8c42ee3642d3f9363e6eaade330d6e54b
sha512 442f76443bea931daa5a44720ca6c31ef6aa7a46a07bc41fc0020fe3728bf11de17355dcdedc170160e066f627d4b6b9b9ef70ba4f845310bcd37e4d7aaef678
ripemd-160 086e41810c270764b1bd2429e2d4cea417fcefcc

21479964 as geometric shapes

Circle

Radius = n
Diameter 42959928
Circumference 134962594.20355
Area 1.4494958324194E+15

Sphere

Radius = n
Volume 4.1513491064691E+22
Surface area 5.7979833296776E+15
Circumference 134962594.20355

Square

Length = n
Perimeter 85919856
Area 461388853441296
Diagonal 30377256.408086

Cube

Length = n
Surface area 2768333120647776
Volume 9.9106159619203E+21
Space diagonal 37204388.99275

Equilateral Triangle

Length = n
Perimeter 64439892
Area 1.9978723405157E+14
Altitude 18602194.496375

Triangular Pyramid

Length = n
Surface area 1.9978723405157E+14
Volume 1.1679772920682E+21
Height 10125752.136029