21055320 (number)

21055320 is an even 8-digits composite number following 21055319 and preceding 21055321. In scientific notation, it is written as 2.1055320 × 10^7. The sum of its digits is 18. It has a total of 8 prime factors and 128 positive divisors. There are 4700160 positive integers (up to 21055320) that are relatively prime to 21055320.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-five thousand three hundred twenty

Notation

Scientific notation 2.1055320 × 10^7
Engineering notation 2.1055320 × 10^6

Prime Factorization of 21055320

Prime Factorization 2 × 2 × 2 × 3 × 15 × 13 × 11 × 409

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5263830
Product of the distinct prime numbers

The prime factorization of 21055320 is 2 × 2 × 2 × 3 × 15 × 13 × 11 × 409. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21055320)

Multiplication

n×y
n×2 42110640
n×3 63165960
n×4 84221280
n×5 105276600

Division

n÷y
n÷2 10527660
n÷3 7018440
n÷3 5263830
n÷5 4211064

Exponentiation

ny
n2 443326500302400
n3 9.3343813283471E+21
n4 1.9653838587037E+29
n5 4.1381786067842E+36

Nth Root

y√n
2√n 4588.6076319511
3√n 276.13446503985
4√n 67.73926211549
5√n 29.152269437819

Divisors of 21055320

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21055319
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21055320 can be divided by 128 positive divisors. The sum of these divisors (counting 21055320) is 1, the average is 0.0078125.

Base conversion 21055320

Base System Value
2 Binary 1010000010100011101011000
3 Ternary 1110121201110200
4 Quaternary 1100110131120
5 Quinary 20342232240
6 Senary 2031142200
8 Octal 120243530
10 Decimal 21055320
12 Duodecimal 7074960
16 Hexadecimal 1414758
20 Vigesimal 6bbi60
36 Base36 cjae0

Cryptographic Hash Functions

md5 aa9f5662620c1244dabba87c60f802d6
sha1 3dc42bb5aac2822eb8b20636ec1dba61e269582a
sha256 cc58877ca3f268739d431a867f6baf269d34cf0955ddae8f7f5893913fcd6ad6
sha512 448e781921d8a1029b835ac08283c22b90d555dff512bc17fe666e2e2debb6965fa9c6e8fe43fef4793ddde8c8c75f19fd76f4da6f245dca4e69eff227e1982a
ripemd-160 efdfcb95eaf375a60f820441206bdb60e52fd512

21055320 as geometric shapes

Circle

Radius = n
Diameter 42110640
Circumference 132294477.26196
Area 1.3927512764917E+15

Sphere

Radius = n
Volume 3.9099765075921E+22
Surface area 5.5710051059668E+15
Circumference 132294477.26196

Square

Length = n
Perimeter 84221280
Area 443326500302400
Diagonal 29776719.104105

Cube

Length = n
Surface area 2659959001814400
Volume 9.3343813283471E+21
Space diagonal 36468884.009621

Equilateral Triangle

Length = n
Perimeter 63165960
Area 1.9196600571636E+14
Altitude 18234442.004811

Triangular Pyramid

Length = n
Surface area 1.9196600571636E+14
Volume 1.1000673892426E+21
Height 9925573.0347018