21244530 (number)

21244530 is an even 8-digits composite number following 21244529 and preceding 21244531. In scientific notation, it is written as 2.1244530 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 5469632 positive integers (up to 21244530) that are relatively prime to 21244530.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-four thousand five hundred thirty

Notation

Scientific notation 2.1244530 × 10^7
Engineering notation 2.1244530 × 10^6

Prime Factorization of 21244530

Prime Factorization 2 × 3 × 5 × 29 × 24419

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21244530
Product of the distinct prime numbers

The prime factorization of 21244530 is 2 × 3 × 5 × 29 × 24419. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 18, 13, 258, 35, 8531, 895, 89136, 13839, 65017, 149693, 6873201, 110434, 93722151, 64304035, 978615036, 650777471, 1605738603, 9390332536

Basic calculations (n = 21244530)

Multiplication

n×y
n×2 42489060
n×3 63733590
n×4 84978120
n×5 106222650

Division

n÷y
n÷2 10622265
n÷3 7081510
n÷3 5311132.5
n÷5 4248906

Exponentiation

ny
n2 451330054920900
n3 9.5882948916687E+21
n4 2.036988184749E+29
n5 4.3274856600546E+36

Nth Root

y√n
2√n 4609.1788856585
3√n 276.95914457807
4√n 67.890933751558
5√n 29.204476481543

Divisors of 21244530

1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 24419, 48838, 73257, 122095, 146514, 244190, 366285, 708151, 732570, 1416302, 2124453, 3540755, 4248906, 7081510, 10622265, 21244530

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21244529
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21244530 can be divided by 32 positive divisors. The sum of these divisors (counting 21244530) is 1, the average is 0.03125.

Base conversion 21244530

Base System Value
2 Binary 1010001000010101001110010
3 Ternary 1110222100000110
4 Quaternary 1101002221302
5 Quinary 20414311110
6 Senary 2035202150
8 Octal 121025162
10 Decimal 21244530
12 Duodecimal 7146356
16 Hexadecimal 1442a72
20 Vigesimal 6cfb6a
36 Base36 cncdu

Cryptographic Hash Functions

md5 9e02b08d509d08f2067994dc3ea321ba
sha1 b34a1a97952d4cfa3d1e03bacaa2d3d59fb91934
sha256 c870afa71a5b7d581baafaa2b81a7f3c9d714ada348a9ebc88db8a20dfc77939
sha512 a6416cd6a894708807da52b695bc264a159fce9b0f800f9c3591586275baca68972c5a267156118bef7936e4d0ed21286acb104b30646beccb4f319f54fcc879
ripemd-160 585dbf12b94bb18ac388dc9ef44d845f6c27fba6

21244530 as geometric shapes

Circle

Radius = n
Diameter 42489060
Circumference 133483318.75394
Area 1.4178951848838E+15

Sphere

Radius = n
Volume 4.0163355722825E+22
Surface area 5.6715807395351E+15
Circumference 133483318.75394

Square

Length = n
Perimeter 84978120
Area 451330054920900
Diagonal 30044302.452242

Cube

Length = n
Surface area 2707980329525400
Volume 9.5882948916687E+21
Space diagonal 36796605.342921

Equilateral Triangle

Length = n
Perimeter 63733590
Area 1.9543164652646E+14
Altitude 18398302.671461

Triangular Pyramid

Length = n
Surface area 1.9543164652646E+14
Volume 1.1299913896525E+21
Height 10014767.484081