21504 (number)

21504 is an even 5-digits composite number following 21503 and preceding 21505. In scientific notation, it is written as 2.1504 × 10^4. The sum of its digits is 12. It has a total of 12 prime factors and 44 positive divisors. There are 6144 positive integers (up to 21504) that are relatively prime to 21504.

Interesting facts

Basic properties

Name

Name twenty-one thousand five hundred four

Notation

Scientific notation 2.1504 × 10^4
Engineering notation 2.1504 × 10^3

Prime Factorization of 21504

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 42
Product of the distinct prime numbers

The prime factorization of 21504 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7. Since it has a total of 12 prime factors.

Most popular turbo-numbers

6, 9, 6, 19, 777, 350, 7658, 5878, 70957, 4523, 40235, 569054, 4124357, 7288154, 50840060, 72726608, 723318550, 49487524, 7903360110, 8339341339

Basic calculations (n = 21504)

Multiplication

n×y
n×2 43008
n×3 64512
n×4 86016
n×5 107520

Division

n÷y
n÷2 10752
n÷3 7168
n÷3 5376
n÷5 4300.8

Exponentiation

ny
n2 462422016
n3 9943923032064
n4 213834120881504256
n5 4.5982889354359E+21

Nth Root

y√n
2√n 146.64242223859
3√n 27.808213159092
4√n 12.10960041614
5√n 7.3536651490102

Divisors of 21504

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 2688, 3072, 3584, 5376, 7168, 10752, 21504

44 divisors

τ Total Divisors 44
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21503
Sum of the proper positive divisors of n
A Arithmetic Mean 0.022727272727273
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 44
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21504 can be divided by 44 positive divisors. The sum of these divisors (counting 21504) is 1, the average is 0.022727272727273.

Base conversion 21504

Base System Value
2 Binary 101010000000000
3 Ternary 1002111110
4 Quaternary 11100000
5 Quinary 1142004
6 Senary 243320
8 Octal 52000
10 Decimal 21504
12 Duodecimal 10540
16 Hexadecimal 5400
20 Vigesimal 2df4
36 Base36 glc

Cryptographic Hash Functions

md5 19f3ca179d09e8518d25a28d8e4e443f
sha1 8acbc82f1857bb93b830b1fcb44d9c4b6a765513
sha256 f2e6f81a4ce11e8b06d1837649559c5f7f65faa2d6065a3f6818f6677a6279c0
sha512 55e70b23be5817f01e2739f36e12b2cbb93c33eb4e348b807f6f5b77c4186a1d493747b48ad2f11811de0fdd69f40df6f3c638e78e79cca31158f9e064c8c8fe
ripemd-160 aea1656a87317a4a6e811ac53ff605ff9f01d632

21504 as geometric shapes

Circle

Radius = n
Diameter 43008
Circumference 135113.61684559
Area 1452741608.3238

Sphere

Radius = n
Volume 41653007393859
Surface area 5810966433.2951
Circumference 135113.61684559

Square

Length = n
Perimeter 86016
Area 462422016
Diagonal 30411.248445271

Cube

Length = n
Surface area 2774532096
Volume 9943923032064
Space diagonal 37246.020565961

Equilateral Triangle

Length = n
Perimeter 64512
Area 200234606.56261
Altitude 18623.010282981

Triangular Pyramid

Length = n
Surface area 200234606.56261
Volume 1171902567928.3
Height 10137.08281509