21932720 (number)

21932720 is an even 8-digits composite number following 21932719 and preceding 21932721. In scientific notation, it is written as 2.1932720 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 8256512 positive integers (up to 21932720) that are relatively prime to 21932720.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred thirty-two thousand seven hundred twenty

Notation

Scientific notation 2.1932720 × 10^7
Engineering notation 2.1932720 × 10^6

Prime Factorization of 21932720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 17 × 16127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2741590
Product of the distinct prime numbers

The prime factorization of 21932720 is 2 × 2 × 2 × 2 × 5 × 17 × 16127. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21932720)

Multiplication

n×y
n×2 43865440
n×3 65798160
n×4 87730880
n×5 109663600

Division

n÷y
n÷2 10966360
n÷3 7310906.6666667
n÷3 5483180
n÷5 4386544

Exponentiation

ny
n2 481044206598400
n3 1.0550607890945E+22
n4 2.3140352870188E+29
n5 5.0753088020304E+36

Nth Root

y√n
2√n 4683.2381959495
3√n 279.91800320082
4√n 68.434188794414
5√n 29.391279912738

Divisors of 21932720

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21932719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21932720 can be divided by 40 positive divisors. The sum of these divisors (counting 21932720) is 1, the average is 0.025.

Base conversion 21932720

Base System Value
2 Binary 1010011101010101010110000
3 Ternary 1112021022000222
4 Quaternary 1103222222300
5 Quinary 21103321340
6 Senary 2102032212
8 Octal 123525260
10 Decimal 21932720
12 Duodecimal 7418668
16 Hexadecimal 14eaab0
20 Vigesimal 6h1bg0
36 Base36 d23e8

Cryptographic Hash Functions

md5 f5f59bf1dd33e8263ae73759e41564e2
sha1 ed750fdda92d956350dc29ca8c7f121ebbd07b1d
sha256 d1cde45bec0273c4a0ffb22fbec0e61b59092fc16fe640ba807f618e0f8b9f30
sha512 b315ee9269b569a6af7a3dc2b730e2158a9b12956e4bdccad71673685a68b58ff190bd3b76ad2df47531d1d75e3b26bd98bab5fcd26cac96f1481a43c5d4f3fd
ripemd-160 4c97108697c824a004407212d68d66df223ce59b

21932720 as geometric shapes

Circle

Radius = n
Diameter 43865440
Circumference 137807344.05048
Area 1.5112449455015E+15

Sphere

Radius = n
Volume 4.4194282988132E+22
Surface area 6.0449797820059E+15
Circumference 137807344.05048

Square

Length = n
Perimeter 87730880
Area 481044206598400
Diagonal 31017550.083732

Cube

Length = n
Surface area 2886265239590400
Volume 1.0550607890945E+22
Space diagonal 37988585.388182

Equilateral Triangle

Length = n
Perimeter 65798160
Area 2.0829825162877E+14
Altitude 18994292.694091

Triangular Pyramid

Length = n
Surface area 2.0829825162877E+14
Volume 1.2434010642212E+21
Height 10339183.361244