21088660 (number)

21088660 is an even 8-digits composite number following 21088659 and preceding 21088661. In scientific notation, it is written as 2.1088660 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 8378400 positive integers (up to 21088660) that are relatively prime to 21088660.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-eight thousand six hundred sixty

Notation

Scientific notation 2.1088660 × 10^7
Engineering notation 2.1088660 × 10^6

Prime Factorization of 21088660

Prime Factorization 2 × 2 × 5 × 151 × 6983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10544330
Product of the distinct prime numbers

The prime factorization of 21088660 is 2 × 2 × 5 × 151 × 6983. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 4, 27, 46, 5, 3179, 5244, 44299, 72164, 474577, 909147, 9356259, 5997516, 79043559, 87900419, 403610482, 465469604, 2512952255, 531499388

Basic calculations (n = 21088660)

Multiplication

n×y
n×2 42177320
n×3 63265980
n×4 84354640
n×5 105443300

Division

n÷y
n÷2 10544330
n÷3 7029553.3333333
n÷3 5272165
n÷5 4217732

Exponentiation

ny
n2 444731580595600
n3 9.3787930944432E+21
n4 1.9778617877906E+29
n5 4.1710454769708E+36

Nth Root

y√n
2√n 4592.2391052732
3√n 276.28013634906
4√n 67.766061603676
5√n 29.161495815218

Divisors of 21088660

1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 6983, 13966, 27932, 34915, 69830, 139660, 1054433, 2108866, 4217732, 5272165, 10544330, 21088660

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21088659
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21088660 can be divided by 24 positive divisors. The sum of these divisors (counting 21088660) is 1, the average is 0.041666666666667.

Base conversion 21088660

Base System Value
2 Binary 1010000011100100110010100
3 Ternary 1110200102012111
4 Quaternary 1100130212110
5 Quinary 20344314120
6 Senary 2032000404
8 Octal 120344624
10 Decimal 21088660
12 Duodecimal 7090104
16 Hexadecimal 141c994
20 Vigesimal 6bg1d0
36 Base36 ck044

Cryptographic Hash Functions

md5 20fb80a0eacc2cf390cfd1de6194b72d
sha1 d6063064aa2ba3050b8e729b201cf66f91298e3a
sha256 42cfee29d20103f110566815a9c02bfc7215882e3b01d18b08681fb6df934665
sha512 556f92df1f20b65b54b42a601f682bd5f631402380b5956c27e786d483a44b8fdc661309e1c56b7f2b94ee7f36af92f4d525922d9af67990002f608dcd44258b
ripemd-160 bc440d0abcc106d6923504c574ec39787f6ef00c

21088660 as geometric shapes

Circle

Radius = n
Diameter 42177320
Circumference 132503958.66011
Area 1.3971654664185E+15

Sphere

Radius = n
Volume 3.9285796646722E+22
Surface area 5.5886618656741E+15
Circumference 132503958.66011

Square

Length = n
Perimeter 84354640
Area 444731580595600
Diagonal 29823868.984275

Cube

Length = n
Surface area 2668389483573600
Volume 9.3787930944432E+21
Space diagonal 36526630.583545

Equilateral Triangle

Length = n
Perimeter 63265980
Area 1.925744233305E+14
Altitude 18263315.291773

Triangular Pyramid

Length = n
Surface area 1.925744233305E+14
Volume 1.1053013660711E+21
Height 9941289.661425