21493676 (number)

21493676 is an even 8-digits composite number following 21493675 and preceding 21493677. In scientific notation, it is written as 2.1493676 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 10484640 positive integers (up to 21493676) that are relatively prime to 21493676.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-three thousand six hundred seventy-six

Notation

Scientific notation 2.1493676 × 10^7
Engineering notation 2.1493676 × 10^6

Prime Factorization of 21493676

Prime Factorization 2 × 2 × 41 × 131059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10746838
Product of the distinct prime numbers

The prime factorization of 21493676 is 2 × 2 × 41 × 131059. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 58, 31, 45, 303, 8838, 8056, 89257, 98108, 45556, 60229, 1283277, 7471742, 10019074, 44591394, 144460358, 574868147, 4367856448, 9973455572

Basic calculations (n = 21493676)

Multiplication

n×y
n×2 42987352
n×3 64481028
n×4 85974704
n×5 107468380

Division

n÷y
n÷2 10746838
n÷3 7164558.6666667
n÷3 5373419
n÷5 4298735.2

Exponentiation

ny
n2 461978107992976
n3 9.929607772294E+21
n4 2.1342377226477E+29
n5 4.5872614117567E+36

Nth Root

y√n
2√n 4636.1272631368
3√n 278.03762236025
4√n 68.089112662281
5√n 29.272656705431

Divisors of 21493676

1, 2, 4, 41, 82, 164, 131059, 262118, 524236, 5373419, 10746838, 21493676

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21493675
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21493676 can be divided by 12 positive divisors. The sum of these divisors (counting 21493676) is 1, the average is 0.083333333333333.

Base conversion 21493676

Base System Value
2 Binary 1010001111111011110101100
3 Ternary 1111102222210002
4 Quaternary 1101333132230
5 Quinary 21000244201
6 Senary 2044403432
8 Octal 121773654
10 Decimal 21493676
12 Duodecimal 7246578
16 Hexadecimal 147f7ac
20 Vigesimal 6e6e3g
36 Base36 csomk

Cryptographic Hash Functions

md5 4213102d0d6f53fbd597673820fbe74b
sha1 e60dcb2432e0d3db68d52f12d5aff556a190c3cb
sha256 c110950f57a6cab05ad93d19b784f3978d8d9aa7e2be8df9000966c1c626abd0
sha512 2220fcf3f62a1b8228ea28748ab5af9da38c29614e3f7cf25628de702b40841ec2323b07a897f9dace5f5b084656306c736418cc2f23eda769c2ac9956f6fbac
ripemd-160 ccc4af9eff683639c63a73795d69f26bd7b6cf8d

21493676 as geometric shapes

Circle

Radius = n
Diameter 42987352
Circumference 135048749.24048
Area 1.45134703019E+15

Sphere

Radius = n
Volume 4.1593043773956E+22
Surface area 5.8053881207602E+15
Circumference 135048749.24048

Square

Length = n
Perimeter 85974704
Area 461978107992976
Diagonal 30396648.104453

Cube

Length = n
Surface area 2771868647957856
Volume 9.929607772294E+21
Space diagonal 37228138.873424

Equilateral Triangle

Length = n
Perimeter 64481028
Area 2.0004238875709E+14
Altitude 18614069.436712

Triangular Pyramid

Length = n
Surface area 2.0004238875709E+14
Volume 1.1702154983853E+21
Height 10132216.034818