21444085 (number)

21444085 is an odd 8-digits composite number following 21444084 and preceding 21444086. In scientific notation, it is written as 2.1444085 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 15676992 positive integers (up to 21444085) that are relatively prime to 21444085.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred forty-four thousand eighty-five

Notation

Scientific notation 2.1444085 × 10^7
Engineering notation 2.1444085 × 10^6

Prime Factorization of 21444085

Prime Factorization 5 × 13 × 103 × 3203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21444085
Product of the distinct prime numbers

The prime factorization of 21444085 is 5 × 13 × 103 × 3203. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 52, 29, 810, 901, 894, 967, 86671, 88952, 945090, 558420, 1580484, 3560157, 91508500, 31000090, 428720709, 246484897, 4025258391, 7471185785

Basic calculations (n = 21444085)

Multiplication

n×y
n×2 42888170
n×3 64332255
n×4 85776340
n×5 107220425

Division

n÷y
n÷2 10722042.5
n÷3 7148028.3333333
n÷3 5361021.25
n÷5 4288817

Exponentiation

ny
n2 459848781487225
n3 9.8610363573585E+21
n4 2.1146090183529E+29
n5 4.5345855531325E+36

Nth Root

y√n
2√n 4630.7758529214
3√n 277.82362481774
4√n 68.04980420928
5√n 29.259136431784

Divisors of 21444085

1, 5, 13, 65, 103, 515, 1339, 3203, 6695, 16015, 41639, 208195, 329909, 1649545, 4288817, 21444085

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 -21444084
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 21444085 can be divided by 16 positive divisors. The sum of these divisors (counting 21444085) is 1, the average is 0.0625.

Base conversion 21444085

Base System Value
2 Binary 1010001110011010111110101
3 Ternary 1111100110202101
4 Quaternary 1101303113311
5 Quinary 20442202320
6 Senary 2043342101
8 Octal 121632765
10 Decimal 21444085
12 Duodecimal 7221931
16 Hexadecimal 14735f5
20 Vigesimal 6e0a45
36 Base36 crmd1

Cryptographic Hash Functions

md5 2ca9912bdd63c1665f505cdaaf6e8188
sha1 4e5deae5cb9a76db4f8549743e9087ab390973a0
sha256 cdc2dd54226968bdaee567bec5317b21ccb3d545695fa9bf31c6f1b70be3aba1
sha512 02f5c2eb3fb9aa006605d566d95de84cd3eed327367806ec2b968f1535d8d24c016db17cf64bfde54ec27d0e4322e2bf583f5ae129e88f5e22c21c899eafc72c
ripemd-160 43da4b49f76a3895e64069d60865e4c703fd55c4

21444085 as geometric shapes

Circle

Radius = n
Diameter 42888170
Circumference 134737159.79791
Area 1.4446575536825E+15

Sphere

Radius = n
Volume 4.1305812502746E+22
Surface area 5.7786302147299E+15
Circumference 134737159.79791

Square

Length = n
Perimeter 85776340
Area 459848781487225
Diagonal 30326515.839681

Cube

Length = n
Surface area 2759092688923350
Volume 9.8610363573585E+21
Space diagonal 37142244.741826

Equilateral Triangle

Length = n
Perimeter 64332255
Area 1.9912036333363E+14
Altitude 18571122.370913

Triangular Pyramid

Length = n
Surface area 1.9912036333363E+14
Volume 1.1621342796359E+21
Height 10108838.613227