21032445 (number)

21032445 is an odd 8-digits composite number following 21032444 and preceding 21032446. In scientific notation, it is written as 2.1032445 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 9571392 positive integers (up to 21032445) that are relatively prime to 21032445.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1032445 × 10^7
Engineering notation 2.1032445 × 10^6

Prime Factorization of 21032445

Prime Factorization 15 × 7 × 523 × 383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21032445
Product of the distinct prime numbers

The prime factorization of 21032445 is 15 × 7 × 523 × 383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 46, 95, 605, 715, 5154, 9698, 52141, 33633, 622388, 485249, 144130, 2327142, 3767168, 70304380, 122195235, 243066857, 950677631, 835998348

Basic calculations (n = 21032445)

Multiplication

n×y
n×2 42064890
n×3 63097335
n×4 84129780
n×5 105162225

Division

n÷y
n÷2 10516222.5
n÷3 7010815
n÷3 5258111.25
n÷5 4206489

Exponentiation

ny
n2 442363742678025
n3 9.3039910878697E+21
n4 1.9568568083611E+29
n5 4.115748319473E+36

Nth Root

y√n
2√n 4586.1143683951
3√n 276.03442912237
4√n 67.720856229046
5√n 29.145932339654

Divisors of 21032445

1, 7, 15, 105, 383, 523, 2681, 3661, 5745, 7845, 40215, 54915, 200309, 1402163, 3004635, 21032445

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 -21032444
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 21032445 can be divided by 16 positive divisors. The sum of these divisors (counting 21032445) is 1, the average is 0.0625.

Base conversion 21032445

Base System Value
2 Binary 1010000001110110111111101
3 Ternary 1110120120002110
4 Quaternary 1100032313331
5 Quinary 20341014240
6 Senary 2030444233
8 Octal 120166775
10 Decimal 21032445
12 Duodecimal 7063679
16 Hexadecimal 140edfd
20 Vigesimal 6b9125
36 Base36 cisql

Cryptographic Hash Functions

md5 0e58baffbf8021b99bc1a2ca5b51e1a2
sha1 3d89aaa2da3bc49f38b77914c31ddd7ea3d6cfa8
sha256 bc3d71a1ca33e95a5b32eee697b687c6434953c431ea66497df85f0427003bd2
sha512 fa4270b0d537c079793012317eb4cc8b5ec4c0e7f275c5098cb7542c28d298f15404672cb224495bdfccaca226d717e3c9c9455eea6bb8ef5f0ace58c4b2df4d
ripemd-160 a463494a2034f9f08273243b6db88cd070506f1f

21032445 as geometric shapes

Circle

Radius = n
Diameter 42064890
Circumference 132150749.39806
Area 1.3897266842118E+15

Sphere

Radius = n
Volume 3.8972466734289E+22
Surface area 5.5589067368471E+15
Circumference 132150749.39806

Square

Length = n
Perimeter 84129780
Area 442363742678025
Diagonal 29744368.968866

Cube

Length = n
Surface area 2654182456068150
Volume 9.3039910878697E+21
Space diagonal 36429263.347398

Equilateral Triangle

Length = n
Perimeter 63097335
Area 1.9154911943617E+14
Altitude 18214631.673699

Triangular Pyramid

Length = n
Surface area 1.9154911943617E+14
Volume 1.0964858650553E+21
Height 9914789.6562887