21544590 (number)

21544590 is an even 8-digits composite number following 21544589 and preceding 21544591. In scientific notation, it is written as 2.1544590 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 5621760 positive integers (up to 21544590) that are relatively prime to 21544590.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1544590 × 10^7
Engineering notation 2.1544590 × 10^6

Prime Factorization of 21544590

Prime Factorization 2 × 3 × 5 × 61 × 193 × 61

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 353190
Product of the distinct prime numbers

The prime factorization of 21544590 is 2 × 3 × 5 × 61 × 193 × 61. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21544590)

Multiplication

n×y
n×2 43089180
n×3 64633770
n×4 86178360
n×5 107722950

Division

n÷y
n÷2 10772295
n÷3 7181530
n÷3 5386147.5
n÷5 4308918

Exponentiation

ny
n2 464169358268100
n3 1.0000338514449E+22
n4 2.1545319315502E+29
n5 4.6418507107157E+36

Nth Root

y√n
2√n 4641.6150206582
3√n 278.25698680115
4√n 68.129399092156
5√n 29.286511737775

Divisors of 21544590

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21544589
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21544590 can be divided by 48 positive divisors. The sum of these divisors (counting 21544590) is 1, the average is 0.020833333333333.

Base conversion 21544590

Base System Value
2 Binary 1010010001011111010001110
3 Ternary 1111112120121210
4 Quaternary 1102023322032
5 Quinary 21003411330
6 Senary 2045435250
8 Octal 122137216
10 Decimal 21544590
12 Duodecimal 726bb26
16 Hexadecimal 148be8e
20 Vigesimal 6ed19a
36 Base36 ctrwu

Cryptographic Hash Functions

md5 13db398095e6937bdc67976801d328b8
sha1 9ea823500f459252c48ceb632c30dfe5fabb94f4
sha256 b70642784fc277e7f2827de34ec9b8391969ed1d3ac8141ccfa6f63fd9d16b49
sha512 2fb11a793c1d3a136237b52f22a3c5580ac5ef7a73968669795009097f6842d3185f763ab1f2e4f1de7954680454645e40ef674f7ad09e6362edd919c963415b
ripemd-160 23dfa27f68ab43ce3b975f4afe3bbd789bf32667

21544590 as geometric shapes

Circle

Radius = n
Diameter 43089180
Circumference 135368651.33721
Area 1.4582310459566E+15

Sphere

Radius = n
Volume 4.1889320013873E+22
Surface area 5.8329241838262E+15
Circumference 135368651.33721

Square

Length = n
Perimeter 86178360
Area 464169358268100
Diagonal 30468651.373768

Cube

Length = n
Surface area 2785016149608600
Volume 1.0000338514449E+22
Space diagonal 37316324.50824

Equilateral Triangle

Length = n
Perimeter 64633770
Area 2.0099122795925E+14
Altitude 18658162.25412

Triangular Pyramid

Length = n
Surface area 2.0099122795925E+14
Volume 1.178551196288E+21
Height 10156217.124589