21009619 (number)

21009619 is an odd 8-digits composite number following 21009618 and preceding 21009620. In scientific notation, it is written as 2.1009619 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 20627136 positive integers (up to 21009619) that are relatively prime to 21009619.

Interesting facts

Basic properties

Name

Name twenty-one million nine thousand six hundred nineteen

Notation

Scientific notation 2.1009619 × 10^7
Engineering notation 2.1009619 × 10^6

Prime Factorization of 21009619

Prime Factorization 73 × 277 × 1039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21009619
Product of the distinct prime numbers

The prime factorization of 21009619 is 73 × 277 × 1039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21009619)

Multiplication

n×y
n×2 42019238
n×3 63028857
n×4 84038476
n×5 105048095

Division

n÷y
n÷2 10504809.5
n÷3 7003206.3333333
n÷3 5252404.75
n÷5 4201923.8

Exponentiation

ny
n2 441404090525161
n3 9.2737317669751E+21
n4 1.9483757113234E+29
n5 4.093463136376E+36

Nth Root

y√n
2√n 4583.625093744
3√n 275.93453516316
4√n 67.70247479778
5√n 29.139603317547

Divisors of 21009619

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21009618
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21009619 can be divided by 8 positive divisors. The sum of these divisors (counting 21009619) is 1, the average is 0.125.

Base conversion 21009619

Base System Value
2 Binary 1010000001001010011010011
3 Ternary 1110112101210001
4 Quaternary 1100021103103
5 Quinary 20334301434
6 Senary 2030150431
8 Octal 120112323
10 Decimal 21009619
12 Duodecimal 7052417
16 Hexadecimal 14094d3
20 Vigesimal 6b640j
36 Base36 cib4j

Cryptographic Hash Functions

md5 413299d77f2f64a01460e9d7b4a757f2
sha1 a62fe0af2d8e4a9609ee51e41fed503b3e003990
sha256 a5f09872dd402ddcc96dc6db2b69f96fbef3ad23136d82f160931edc9d56cb9c
sha512 b2bad36ab98602cc117dc1d2ef1d0488f86fb85089a5a85d94f65ea9bd32ffa9b5485abdcd897ba94b94465ee8126e951612baf9c423496c5a46993a1c3059be
ripemd-160 273ad9550ce1bedb924e0f12e447a3a40f356a62

21009619 as geometric shapes

Circle

Radius = n
Diameter 42019238
Circumference 132007329.41024
Area 1.3867118480583E+15

Sphere

Radius = n
Volume 3.8845716787322E+22
Surface area 5.5468473922333E+15
Circumference 132007329.41024

Square

Length = n
Perimeter 84038476
Area 441404090525161
Diagonal 29712088.130091

Cube

Length = n
Surface area 2648424543150966
Volume 9.2737317669751E+21
Space diagonal 36389727.555664

Equilateral Triangle

Length = n
Perimeter 63028857
Area 1.9113357786458E+14
Altitude 18194863.777832

Triangular Pyramid

Length = n
Surface area 1.9113357786458E+14
Volume 1.0929197698889E+21
Height 9904029.3766972