21504393 (number)

21504393 is an odd 8-digits composite number following 21504392 and preceding 21504394. In scientific notation, it is written as 2.1504393 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 14336244 positive integers (up to 21504393) that are relatively prime to 21504393.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred four thousand three hundred ninety-three

Notation

Scientific notation 2.1504393 × 10^7
Engineering notation 2.1504393 × 10^6

Prime Factorization of 21504393

Prime Factorization 3 × 9 × 796459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21504393
Product of the distinct prime numbers

The prime factorization of 21504393 is 3 × 9 × 796459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21504393)

Multiplication

n×y
n×2 43008786
n×3 64513179
n×4 86017572
n×5 107521965

Division

n÷y
n÷2 10752196.5
n÷3 7168131
n÷3 5376098.25
n÷5 4300878.6

Exponentiation

ny
n2 462438918298449
n3 9.9444682375847E+21
n4 2.1384975315704E+29
n5 4.598709134842E+36

Nth Root

y√n
2√n 4637.2829329253
3√n 278.08382562632
4√n 68.09759858413
5√n 29.275575261678

Divisors of 21504393

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 -21504392
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 21504393 can be divided by 8 positive divisors. The sum of these divisors (counting 21504393) is 1, the average is 0.125.

Base conversion 21504393

Base System Value
2 Binary 1010010000010000110001001
3 Ternary 1111110112111000
4 Quaternary 1102002012021
5 Quinary 21001120033
6 Senary 2044525213
8 Octal 122020611
10 Decimal 21504393
12 Duodecimal 7250809
16 Hexadecimal 1482189
20 Vigesimal 6e80jd
36 Base36 csww9

Cryptographic Hash Functions

md5 a969f0dec0f0a0c75432a1d18a3df11e
sha1 8a1631355b2cea3da20b9a92286d4155dae09686
sha256 4a0e5a141123d1dca5b4129a2a4b53dcf580891bbb926909681b13cb96c8f642
sha512 557043fd84c61fc27b281c3e4b2be43f6b0456e8fc21f3980f3b8ea2379e3dfbb83691238ec967bb328b59c3db0a1a9d289faa3a60aabe93b806f24ad6282108
ripemd-160 52d8129adc321db55988404e5f9f0fac5fb0dea1

21504393 as geometric shapes

Circle

Radius = n
Diameter 43008786
Circumference 135116086.13742
Area 1.4527947084604E+15

Sphere

Radius = n
Volume 4.1655291145404E+22
Surface area 5.8111788338417E+15
Circumference 135116086.13742

Square

Length = n
Perimeter 86017572
Area 462438918298449
Diagonal 30411804.231201

Cube

Length = n
Surface area 2774633509790694
Volume 9.9444682375847E+21
Space diagonal 37246701.261929

Equilateral Triangle

Length = n
Perimeter 64513179
Area 2.0024192547253E+14
Altitude 18623350.630964

Triangular Pyramid

Length = n
Surface area 2.0024192547253E+14
Volume 1.1719668210151E+21
Height 10137268.077067