21131340 (number)

21131340 is an even 8-digits composite number following 21131339 and preceding 21131341. In scientific notation, it is written as 2.1131340 × 10^7. The sum of its digits is 15. It has a total of 6 prime factors and 48 positive divisors. There are 5303296 positive integers (up to 21131340) that are relatively prime to 21131340.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-one thousand three hundred forty

Notation

Scientific notation 2.1131340 × 10^7
Engineering notation 2.1131340 × 10^6

Prime Factorization of 21131340

Prime Factorization 2 × 2 × 3 × 5 × 17 × 20717

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10565670
Product of the distinct prime numbers

The prime factorization of 21131340 is 2 × 2 × 3 × 5 × 17 × 20717. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21131340)

Multiplication

n×y
n×2 42262680
n×3 63394020
n×4 84525360
n×5 105656700

Division

n÷y
n÷2 10565670
n÷3 7043780
n÷3 5282835
n÷5 4226268

Exponentiation

ny
n2 446533530195600
n3 9.4358518479635E+21
n4 1.9939219358894E+29
n5 4.2134242360738E+36

Nth Root

y√n
2√n 4596.8837270481
3√n 276.46639269679
4√n 67.80032247009
5√n 29.173289891334

Divisors of 21131340

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21131339
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21131340 can be divided by 48 positive divisors. The sum of these divisors (counting 21131340) is 1, the average is 0.020833333333333.

Base conversion 21131340

Base System Value
2 Binary 1010000100111000001001100
3 Ternary 1110202120202020
4 Quaternary 1100213001030
5 Quinary 20402200330
6 Senary 2032530140
8 Octal 120470114
10 Decimal 21131340
12 Duodecimal 70b0950
16 Hexadecimal 142704c
20 Vigesimal 6c1870
36 Base36 ckx1o

Cryptographic Hash Functions

md5 b9e805d481a3830495033a2f5d1156bb
sha1 37fd93bd6c04987d7503e4bfc298e65074535347
sha256 235c2b046a85ff97105c215f829ccbaf4c9e0a063ec048b3b7fbf44b9a0b5fbe
sha512 eb8a32f68ea94151c691aff96bdf6ae180ae6684ffdc2ff4d47aaa28fdb673313b6bcfb9721be5e96a196f3a4cb9e5f1896671cf4ff173339c676b4d816e3883
ripemd-160 f985971386cdcd460fcc9ae1e3cac58a7293bdbc

21131340 as geometric shapes

Circle

Radius = n
Diameter 42262680
Circumference 132772125.00902
Area 1.402826458044E+15

Sphere

Radius = n
Volume 3.9524803794565E+22
Surface area 5.6113058321761E+15
Circumference 132772125.00902

Square

Length = n
Perimeter 84525360
Area 446533530195600
Diagonal 29884227.619117

Cube

Length = n
Surface area 2679201181173600
Volume 9.4358518479635E+21
Space diagonal 36600554.512013

Equilateral Triangle

Length = n
Perimeter 63394020
Area 1.9335469039547E+14
Altitude 18300277.256006

Triangular Pyramid

Length = n
Surface area 1.9335469039547E+14
Volume 1.1120258046611E+21
Height 9961409.2063724