21882 (number)

21882 is an even 5-digits composite number following 21881 and preceding 21883. In scientific notation, it is written as 2.1882 × 10^4. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 6240 positive integers (up to 21882) that are relatively prime to 21882.

Interesting facts

Basic properties

Name

Name twenty-one thousand eight hundred eighty-two

Notation

Scientific notation 2.1882 × 10^4
Engineering notation 2.1882 × 10^3

Prime Factorization of 21882

Prime Factorization 2 × 3 × 7 × 521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21882
Product of the distinct prime numbers

The prime factorization of 21882 is 2 × 3 × 7 × 521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 50, 1, 685, 635, 3293, 3223, 17765, 352, 607515, 888376, 472257, 5997989, 94142601, 37457461, 592237605, 20708696, 4059135536, 5338049570

Basic calculations (n = 21882)

Multiplication

n×y
n×2 43764
n×3 65646
n×4 87528
n×5 109410

Division

n÷y
n÷2 10941
n÷3 7294
n÷3 5470.5
n÷5 4376.4

Exponentiation

ny
n2 478821924
n3 10477581340968
n4 229270434903061776
n5 5.0168956565488E+21

Nth Root

y√n
2√n 147.92565700378
3√n 27.970206404399
4√n 12.162469198472
5√n 7.3793379949484

Divisors of 21882

1, 2, 3, 6, 7, 14, 21, 42, 521, 1042, 1563, 3126, 3647, 7294, 10941, 21882

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21881
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21882 can be divided by 16 positive divisors. The sum of these divisors (counting 21882) is 1, the average is 0.0625.

Base conversion 21882

Base System Value
2 Binary 101010101111010
3 Ternary 1010000110
4 Quaternary 11111322
5 Quinary 1200012
6 Senary 245150
8 Octal 52572
10 Decimal 21882
12 Duodecimal 107b6
16 Hexadecimal 557a
20 Vigesimal 2ee2
36 Base36 gvu

Cryptographic Hash Functions

md5 476d4d316a8d5e9747eda32700173553
sha1 2551b5deb6db61a99877587f574a331abdb8903e
sha256 dbf70bdbbe58eec2725d9924a3ad7e9765d3220fe9ed35c391ff6b2fd3952f86
sha512 6b276bde403438c6f09c30c2c0e6df2d011747832940ec53fdded13bb5d1c817e21a64eb34e693ac3473bb26cdad472df101c7a7040fd01a102212ab65e761e4
ripemd-160 93fdd4ccf039ea4d80f45a63d128e5b1b3d9f118

21882 as geometric shapes

Circle

Radius = n
Diameter 43764
Circumference 137488.6608917
Area 1504263438.8161

Sphere

Radius = n
Volume 43888390090899
Surface area 6017053755.2645
Circumference 137488.6608917

Square

Length = n
Perimeter 87528
Area 478821924
Diagonal 30945.821171848

Cube

Length = n
Surface area 2872931544
Volume 10477581340968
Space diagonal 37900.735771222

Equilateral Triangle

Length = n
Perimeter 65646
Area 207335975.03647
Altitude 18950.367885611

Triangular Pyramid

Length = n
Surface area 207335975.03647
Volume 1234794802772
Height 10315.273723949