21232445 (number)

21232445 is an odd 8-digits composite number following 21232444 and preceding 21232446. In scientific notation, it is written as 2.1232445 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 15599424 positive integers (up to 21232445) that are relatively prime to 21232445.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1232445 × 10^7
Engineering notation 2.1232445 × 10^6

Prime Factorization of 21232445

Prime Factorization 65 × 227 × 1439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21232445
Product of the distinct prime numbers

The prime factorization of 21232445 is 65 × 227 × 1439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21232445)

Multiplication

n×y
n×2 42464890
n×3 63697335
n×4 84929780
n×5 106162225

Division

n÷y
n÷2 10616222.5
n÷3 7077481.6666667
n÷3 5308111.25
n÷5 4246489

Exponentiation

ny
n2 450816720678025
n3 9.5719412268765E+21
n4 2.0323571564289E+29
n5 4.3151911544233E+36

Nth Root

y√n
2√n 4607.8677281363
3√n 276.90661833371
4√n 67.881276712627
5√n 29.201153118464

Divisors of 21232445

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21232444
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21232445 can be divided by 8 positive divisors. The sum of these divisors (counting 21232445) is 1, the average is 0.125.

Base conversion 21232445

Base System Value
2 Binary 1010000111111101100111101
3 Ternary 1110221201102212
4 Quaternary 1100333230331
5 Quinary 20413414240
6 Senary 2035030205
8 Octal 120775475
10 Decimal 21232445
12 Duodecimal 713b365
16 Hexadecimal 143fb3d
20 Vigesimal 6ce125
36 Base36 cn325

Cryptographic Hash Functions

md5 a394b5da43c508d8d799c5674bfff61d
sha1 a2370060241fec05771cf9571068d31985f120ac
sha256 b34a89a1900bdf6acd08661e7d78ddfb74be895e6579c4f1fa38b8d68b9e447d
sha512 f1bdaf1494c60433c5e6a0686c5026423bb7c824ef36e5d5dddc1025f2338d082e1ca54aae8980b7384ce45302119df821a3a8b868422f0f11f815b358dc105b
ripemd-160 748fce0d18ea7cfed88c51ea8df07e4711cb59b1

21232445 as geometric shapes

Circle

Radius = n
Diameter 42464890
Circumference 133407386.4595
Area 1.4162824977975E+15

Sphere

Radius = n
Volume 4.0094853651931E+22
Surface area 5.6651299911901E+15
Circumference 133407386.4595

Square

Length = n
Perimeter 84929780
Area 450816720678025
Diagonal 30027211.681341

Cube

Length = n
Surface area 2704900324068150
Volume 9.5719412268765E+21
Space diagonal 36775673.508912

Equilateral Triangle

Length = n
Perimeter 63697335
Area 1.9520936627898E+14
Altitude 18387836.754456

Triangular Pyramid

Length = n
Surface area 1.9520936627898E+14
Volume 1.1280640917739E+21
Height 10009070.560447