21494579 (number)

21494579 is an odd 8-digits composite number following 21494578 and preceding 21494580. In scientific notation, it is written as 2.1494579 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 20230176 positive integers (up to 21494579) that are relatively prime to 21494579.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand five hundred seventy-nine

Notation

Scientific notation 2.1494579 × 10^7
Engineering notation 2.1494579 × 10^6

Prime Factorization of 21494579

Prime Factorization 17 × 1264387

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21494579
Product of the distinct prime numbers

The prime factorization of 21494579 is 17 × 1264387. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21494579)

Multiplication

n×y
n×2 42989158
n×3 64483737
n×4 85978316
n×5 107472895

Division

n÷y
n÷2 10747289.5
n÷3 7164859.6666667
n÷3 5373644.75
n÷5 4298915.8

Exponentiation

ny
n2 462016926387241
n3 9.9308593235677E+21
n4 2.1345964026831E+29
n5 4.5882251010588E+36

Nth Root

y√n
2√n 4636.2246494319
3√n 278.04151597772
4√n 68.08982779705
5√n 29.272902663961

Divisors of 21494579

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494578
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494579 can be divided by 4 positive divisors. The sum of these divisors (counting 21494579) is 1, the average is 0.25.

Base conversion 21494579

Base System Value
2 Binary 1010001111111101100110011
3 Ternary 1111110001000112
4 Quaternary 1101333230303
5 Quinary 21000311304
6 Senary 2044411535
8 Octal 121775463
10 Decimal 21494579
12 Duodecimal 7246bab
16 Hexadecimal 147fb33
20 Vigesimal 6e6g8j
36 Base36 cspbn

Cryptographic Hash Functions

md5 f072a6cbf1bbb2a93d32ab413147ded8
sha1 8ad5d32a73000acddadc2504597da17c3dfd1290
sha256 a06955d2d1d77bd01a3b2ed7e5321f1eebb5b9213d66dbd5988d578960e065f4
sha512 92cd1ee690212f97ad92920df2f22a006e5566a9c7a30fb3b8419a7c6475f675219077d395cdb620d7bc239be080387168a5b3b6886cf0a39b2f2501316c2ae2
ripemd-160 b270e8427e8e62629511c7f2ccc0da44823fe189

21494579 as geometric shapes

Circle

Radius = n
Diameter 42989158
Circumference 135054422.95681
Area 1.4514689817723E+15

Sphere

Radius = n
Volume 4.1598286259672E+22
Surface area 5.8058759270892E+15
Circumference 135054422.95681

Square

Length = n
Perimeter 85978316
Area 462016926387241
Diagonal 30397925.1393

Cube

Length = n
Surface area 2772101558323446
Volume 9.9308593235677E+21
Space diagonal 37229702.915303

Equilateral Triangle

Length = n
Perimeter 64483737
Area 2.0005919761488E+14
Altitude 18614851.457652

Triangular Pyramid

Length = n
Surface area 2.0005919761488E+14
Volume 1.1703629951174E+21
Height 10132641.7131