21792 (number)

21792 is an even 5-digits composite number following 21791 and preceding 21793. In scientific notation, it is written as 2.1792 × 10^4. The sum of its digits is 21. It has a total of 7 prime factors and 24 positive divisors. There are 7232 positive integers (up to 21792) that are relatively prime to 21792.

Interesting facts

Basic properties

Name

Name twenty-one thousand seven hundred ninety-two

Notation

Scientific notation 2.1792 × 10^4
Engineering notation 2.1792 × 10^3

Prime Factorization of 21792

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1362
Product of the distinct prime numbers

The prime factorization of 21792 is 2 × 2 × 2 × 2 × 2 × 3 × 227. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 4, 64, 65, 748, 127, 9222, 7780, 32064, 99905, 467384, 148470, 3839701, 209209, 40890256, 4434926, 22073115, 893638653, 7050423314, 684195105

Basic calculations (n = 21792)

Multiplication

n×y
n×2 43584
n×3 65376
n×4 87168
n×5 108960

Division

n÷y
n÷2 10896
n÷3 7264
n÷3 5448
n÷5 4358.4

Exponentiation

ny
n2 474891264
n3 10348830425088
n4 225521712623517696
n5 4.9145691614917E+21

Nth Root

y√n
2√n 147.62113669797
3√n 27.931806841557
4√n 12.149943896906
5√n 7.3732577851006

Divisors of 21792

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 227, 454, 681, 908, 1362, 1816, 2724, 3632, 5448, 7264, 10896, 21792

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21791
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21792 can be divided by 24 positive divisors. The sum of these divisors (counting 21792) is 1, the average is 0.041666666666667.

Base conversion 21792

Base System Value
2 Binary 101010100100000
3 Ternary 1002220010
4 Quaternary 11110200
5 Quinary 1144132
6 Senary 244520
8 Octal 52440
10 Decimal 21792
12 Duodecimal 10740
16 Hexadecimal 5520
20 Vigesimal 2e9c
36 Base36 gtc

Cryptographic Hash Functions

md5 59da4b9e77bff518243c6119241d441a
sha1 b9d2194431e32de64c787405bdfe1b9ac782709f
sha256 afe513c5e682761becadc1115a3439106187eb7dce3cca7da18b09cfd0e2361e
sha512 3e35b08078f6a905264827d539bf906db34eceabedc8668c4100213826ce2796c1e514b5789c42a96d31fa20b459f8528d0e333b04048814f2bdb61ac3266078
ripemd-160 d591a1f19b99e830f9185cf3827947ca4de0de9f

21792 as geometric shapes

Circle

Radius = n
Diameter 43584
Circumference 136923.17421406
Area 1491914906.2364

Sphere

Radius = n
Volume 43349079515604
Surface area 5967659624.9455
Circumference 136923.17421406

Square

Length = n
Perimeter 87168
Area 474891264
Diagonal 30818.541951234

Cube

Length = n
Surface area 2849347584
Volume 10348830425088
Space diagonal 37744.851198541

Equilateral Triangle

Length = n
Perimeter 65376
Area 205633949.32965
Altitude 18872.42559927

Triangular Pyramid

Length = n
Surface area 205633949.32965
Volume 1219621361821.6
Height 10272.847317078