21242595 (number)

21242595 is an odd 8-digits composite number following 21242594 and preceding 21242596. In scientific notation, it is written as 2.1242595 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 9964800 positive integers (up to 21242595) that are relatively prime to 21242595.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1242595 × 10^7
Engineering notation 2.1242595 × 10^6

Prime Factorization of 21242595

Prime Factorization 15 × 11 × 31 × 4153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21242595
Product of the distinct prime numbers

The prime factorization of 21242595 is 15 × 11 × 31 × 4153. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 52, 46, 776, 683, 8163, 607, 18663, 36219, 19321, 744857, 1464858, 4610199, 71550425, 61104939, 971429916, 441993989, 6419279053, 2732822397

Basic calculations (n = 21242595)

Multiplication

n×y
n×2 42485190
n×3 63727785
n×4 84970380
n×5 106212975

Division

n÷y
n÷2 10621297.5
n÷3 7080865
n÷3 5310648.75
n÷5 4248519

Exponentiation

ny
n2 451247842334025
n3 9.5856751593255E+21
n4 2.0362461521111E+29
n5 4.3255152329605E+36

Nth Root

y√n
2√n 4608.9689736426
3√n 276.95073563364
4√n 67.889387783678
5√n 29.203944460162

Divisors of 21242595

1, 11, 15, 31, 165, 341, 465, 4153, 5115, 45683, 62295, 128743, 685245, 1416173, 1931145, 21242595

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 -21242594
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 21242595 can be divided by 16 positive divisors. The sum of these divisors (counting 21242595) is 1, the average is 0.0625.

Base conversion 21242595

Base System Value
2 Binary 1010001000010001011100011
3 Ternary 1110222020100210
4 Quaternary 1101002023203
5 Quinary 20414230340
6 Senary 2035145203
8 Octal 121021343
10 Decimal 21242595
12 Duodecimal 7145203
16 Hexadecimal 14422e3
20 Vigesimal 6cf69f
36 Base36 cnaw3

Cryptographic Hash Functions

md5 9cbaefc3fc5c63058f995a53ee9a2613
sha1 87ca6a1235f1dc7a56a64ad28cab4e6d817c1fff
sha256 b646d551629acf7c249e8cf6b8eee047817821a7a008c884094688237a7c1d9d
sha512 a829ab0e463155d1b24aefe25f4a9a98a538a46eae820a612d0cc05548c544f1ff813af50915733a8edbcacfb09bf03cc2f4d8c4dbb482f18d7aeb093966fa30
ripemd-160 fbc85b1d4bdc0ba682101516b923985d4754e0a0

21242595 as geometric shapes

Circle

Radius = n
Diameter 42485190
Circumference 133471160.79037
Area 1.4176369064248E+15

Sphere

Radius = n
Volume 4.0152382213647E+22
Surface area 5.6705476256993E+15
Circumference 133471160.79037

Square

Length = n
Perimeter 84970380
Area 451247842334025
Diagonal 30041565.948999

Cube

Length = n
Surface area 2707487054004150
Volume 9.5856751593255E+21
Space diagonal 36793253.824609

Equilateral Triangle

Length = n
Perimeter 63727785
Area 1.9539604743209E+14
Altitude 18396626.912304

Triangular Pyramid

Length = n
Surface area 1.9539604743209E+14
Volume 1.1296826512351E+21
Height 10013855.316333