21532009 (number)

21532009 is an odd 8-digits composite number following 21532008 and preceding 21532010. In scientific notation, it is written as 2.1532009 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 21515220 positive integers (up to 21532009) that are relatively prime to 21532009.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred thirty-two thousand nine

Notation

Scientific notation 2.1532009 × 10^7
Engineering notation 2.1532009 × 10^6

Prime Factorization of 21532009

Prime Factorization 1399 × 15391

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21532009
Product of the distinct prime numbers

The prime factorization of 21532009 is 1399 × 15391. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21532009)

Multiplication

n×y
n×2 43064018
n×3 64596027
n×4 86128036
n×5 107660045

Division

n÷y
n÷2 10766004.5
n÷3 7177336.3333333
n÷3 5383002.25
n÷5 4306401.8

Exponentiation

ny
n2 463627411576081
n3 9.9828295987029E+21
n4 2.1495037676474E+29
n5 4.6283134470517E+36

Nth Root

y√n
2√n 4640.2595832561
3√n 278.20281337454
4√n 68.119450843765
5√n 29.283090556885

Divisors of 21532009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21532008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21532009 can be divided by 4 positive divisors. The sum of these divisors (counting 21532009) is 1, the average is 0.25.

Base conversion 21532009

Base System Value
2 Binary 1010010001000110101101001
3 Ternary 1111111221100211
4 Quaternary 1102020311221
5 Quinary 21003011014
6 Senary 2045301121
8 Octal 122106551
10 Decimal 21532009
12 Duodecimal 72647a1
16 Hexadecimal 1488d69
20 Vigesimal 6eba09
36 Base36 cti7d

Cryptographic Hash Functions

md5 dd36ce72bbe2d58ea0f02dbe4c406cce
sha1 837e484c180bf347ec147f22953882d72557d814
sha256 eaeab8a4442d3630d11acd76fab02e6ee2f6ccf86f3cbf0300bb6eff7f202731
sha512 5c82900bc20a43b2698af3f6a04d39976edeeef40cfc1e4ecaea5e0dadf3d691adff1a3e4ee1f049ae8fc1e959a4fd78df3c4cb715a7ac7a46d504bfb7820198
ripemd-160 a9576c849559c669c9866f9d435a770903ac8fbf

21532009 as geometric shapes

Circle

Radius = n
Diameter 43064018
Circumference 135289602.58286
Area 1.4565284702103E+15

Sphere

Radius = n
Volume 4.1815978839098E+22
Surface area 5.8261138808411E+15
Circumference 135289602.58286

Square

Length = n
Perimeter 86128036
Area 463627411576081
Diagonal 30450859.15294

Cube

Length = n
Surface area 2781764469456486
Volume 9.9828295987029E+21
Space diagonal 37294533.57703

Equilateral Triangle

Length = n
Perimeter 64596027
Area 2.0075655815785E+14
Altitude 18647266.788515

Triangular Pyramid

Length = n
Surface area 2.0075655815785E+14
Volume 1.1764877507788E+21
Height 10150286.384313