21044 (number)

21044 is an even 5-digits composite number following 21043 and preceding 21045. In scientific notation, it is written as 2.1044 × 10^4. The sum of its digits is 11. It has a total of 3 prime factors and 6 positive divisors. There are 10520 positive integers (up to 21044) that are relatively prime to 21044.

Interesting facts

Basic properties

Name

Name twenty-one thousand forty-four

Notation

Scientific notation 2.1044 × 10^4
Engineering notation 2.1044 × 10^3

Prime Factorization of 21044

Prime Factorization 2 × 2 × 5261

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10522
Product of the distinct prime numbers

The prime factorization of 21044 is 2 × 2 × 5261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 72, 71, 461, 444, 6, 8563, 83204, 75386, 490718, 118926, 1150421, 8554445, 50661075, 78309630, 739393204, 425903530, 3030020526, 4141231649

Basic calculations (n = 21044)

Multiplication

n×y
n×2 42088
n×3 63132
n×4 84176
n×5 105220

Division

n÷y
n÷2 10522
n÷3 7014.6666666667
n÷3 5261
n÷5 4208.8

Exponentiation

ny
n2 442849936
n3 9319334053184
n4 196116065815204096
n5 4.1270664890152E+21

Nth Root

y√n
2√n 145.06550244631
3√n 27.608496998753
4√n 12.044314112738
5√n 7.3219314508204

Divisors of 21044

1, 2, 4, 5261, 10522, 21044

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21043
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21044 can be divided by 6 positive divisors. The sum of these divisors (counting 21044) is 1, the average is 0.16666666666667.

Base conversion 21044

Base System Value
2 Binary 101001000110100
3 Ternary 1001212102
4 Quaternary 11020310
5 Quinary 1133134
6 Senary 241232
8 Octal 51064
10 Decimal 21044
12 Duodecimal 10218
16 Hexadecimal 5234
20 Vigesimal 2cc4
36 Base36 g8k

Cryptographic Hash Functions

md5 aba0914ea8fdd89e9755d3a90ab757ff
sha1 eea9b31640b3c3e52fa379db8ecbd5853debc0e3
sha256 8e0330b77f34c596e4e7a11d5d413831bc13481e5c0e182c814c2045047d3140
sha512 492c78f6d8cced0cb6c33f440065e625386de2a3d995bf25f5842ec27fe4117245e59f1654b7a3410f5142eb11be5fb0d229515a67c4b5c470a1bb72415e640f
ripemd-160 ae7446c6cbfe18a7784921d5434a1fe6063f2d00

21044 as geometric shapes

Circle

Radius = n
Diameter 42088
Circumference 132223.35160429
Area 1391254105.5803

Sphere

Radius = n
Volume 39036735197109
Surface area 5565016422.3212
Circumference 132223.35160429

Square

Length = n
Perimeter 84176
Area 442849936
Diagonal 29760.710206579

Cube

Length = n
Surface area 2657099616
Volume 9319334053184
Space diagonal 36449.277194479

Equilateral Triangle

Length = n
Perimeter 63132
Area 191759647.32016
Altitude 18224.63859724

Triangular Pyramid

Length = n
Surface area 191759647.32016
Volume 1098294050858.2
Height 9920.2367355265