21409319 (number)

21409319 is an odd 8-digits composite number following 21409318 and preceding 21409320. In scientific notation, it is written as 2.1409319 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 21219744 positive integers (up to 21409319) that are relatively prime to 21409319.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred nine thousand three hundred nineteen

Notation

Scientific notation 2.1409319 × 10^7
Engineering notation 2.1409319 × 10^6

Prime Factorization of 21409319

Prime Factorization 113 × 189463

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21409319
Product of the distinct prime numbers

The prime factorization of 21409319 is 113 × 189463. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 2, 13, 81, 810, 617, 4802, 9951, 11898, 85199, 148954, 32501, 9899849, 7352487, 14164747, 52650859, 2387304, 90623758, 5865007430, 5933584789

Basic calculations (n = 21409319)

Multiplication

n×y
n×2 42818638
n×3 64227957
n×4 85637276
n×5 107046595

Division

n÷y
n÷2 10704659.5
n÷3 7136439.6666667
n÷3 5352329.75
n÷5 4281863.8

Exponentiation

ny
n2 458358940043761
n3 9.8131527638988E+21
n4 2.1009291791804E+29
n5 4.4979462993481E+36

Nth Root

y√n
2√n 4627.0205316164
3√n 277.67340405215
4√n 68.022206165461
5√n 29.249643059187

Divisors of 21409319

1, 113, 189463, 21409319

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 -21409318
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 21409319 can be divided by 4 positive divisors. The sum of these divisors (counting 21409319) is 1, the average is 0.25.

Base conversion 21409319

Base System Value
2 Binary 1010001101010111000100111
3 Ternary 1111021201001202
4 Quaternary 1101222320213
5 Quinary 20440044234
6 Senary 2042513115
8 Octal 121527047
10 Decimal 21409319
12 Duodecimal 720579b
16 Hexadecimal 146ae27
20 Vigesimal 6dg35j
36 Base36 cqvjb

Cryptographic Hash Functions

md5 e76431a3f967d681c9aab1d73671c150
sha1 7ae432783e7a5c182db086f27a07e46e4bbfdbea
sha256 d0dc1eb43c7dd6d4e75c8396994fc900d5156d1edb0e7bd9a5b46a0a5e6af4f0
sha512 9bdd20510fce3b4a5d57aea8782659c36fa43ae7e665d8998f6d6cc26432a53c2a247f22d26d7f9d0356f62903b42e3adb9e9be1c11a0299fd396b9505e6b266
ripemd-160 7db972d681183d60fe4264c49fc92d4d4665ab53

21409319 as geometric shapes

Circle

Radius = n
Diameter 42818638
Circumference 134518718.57752
Area 1.4399770787487E+15

Sphere

Radius = n
Volume 4.1105238175492E+22
Surface area 5.7599083149947E+15
Circumference 134518718.57752

Square

Length = n
Perimeter 85637276
Area 458358940043761
Diagonal 30277349.290972

Cube

Length = n
Surface area 2750153640262566
Volume 9.8131527638988E+21
Space diagonal 37082028.26345

Equilateral Triangle

Length = n
Perimeter 64227957
Area 1.984752430648E+14
Altitude 18541014.131725

Triangular Pyramid

Length = n
Surface area 1.984752430648E+14
Volume 1.1564911440287E+21
Height 10092449.763657