21492313 (number)

21492313 is an odd 8-digits composite number following 21492312 and preceding 21492314. In scientific notation, it is written as 2.1492313 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 21139920 positive integers (up to 21492313) that are relatively prime to 21492313.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand three hundred thirteen

Notation

Scientific notation 2.1492313 × 10^7
Engineering notation 2.1492313 × 10^6

Prime Factorization of 21492313

Prime Factorization 61 × 352333

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21492313
Product of the distinct prime numbers

The prime factorization of 21492313 is 61 × 352333. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 9, 6, 654, 910, 9394, 2318, 36625, 84461, 81398, 670814, 784397, 1343174, 22771253, 83400622, 729403637, 934786161, 6292635903, 9983522327

Basic calculations (n = 21492313)

Multiplication

n×y
n×2 42984626
n×3 64476939
n×4 85969252
n×5 107461565

Division

n÷y
n÷2 10746156.5
n÷3 7164104.3333333
n÷3 5373078.25
n÷5 4298462.6

Exponentiation

ny
n2 461919518089969
n3 9.9277188635988E+21
n4 2.1336964119247E+29
n5 4.5858071132062E+36

Nth Root

y√n
2√n 4635.9802631159
3√n 278.03174507662
4√n 68.088033185839
5√n 29.272285436755

Divisors of 21492313

1, 61, 352333, 21492313

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 -21492312
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 21492313 can be divided by 4 positive divisors. The sum of these divisors (counting 21492313) is 1, the average is 0.25.

Base conversion 21492313

Base System Value
2 Binary 1010001111111001001011001
3 Ternary 1111102220220121
4 Quaternary 1101333021121
5 Quinary 21000223223
6 Senary 2044353241
8 Octal 121771131
10 Decimal 21492313
12 Duodecimal 7245821
16 Hexadecimal 147f259
20 Vigesimal 6e6afd
36 Base36 csnkp

Cryptographic Hash Functions

md5 fa1466d672f6b9b6f398a6083f2e46b4
sha1 ed0d5a1db0578a5e6b6a882321384b00df749793
sha256 1e41636d4487a6cf60215a0ea31ecf71cf3dbe8732b898ba1b8688bb20d20312
sha512 ee167833d71bb0c841e9f98498ac93aab9a4b701eaa84a293e4b985adf61b2a4449900de1852c1937b1bfbe3f92af02cbe21c6f1a769ceeafc2c6bd158f31569
ripemd-160 da951e88093a7070129311cfa5f56eadd4c6240e

21492313 as geometric shapes

Circle

Radius = n
Diameter 42984626
Circumference 135040185.2589
Area 1.4511629645812E+15

Sphere

Radius = n
Volume 4.1585131531716E+22
Surface area 5.8046518583247E+15
Circumference 135040185.2589

Square

Length = n
Perimeter 85969252
Area 461919518089969
Diagonal 30394720.531368

Cube

Length = n
Surface area 2771517108539814
Volume 9.9277188635988E+21
Space diagonal 37225778.088173

Equilateral Triangle

Length = n
Perimeter 64476939
Area 2.0001701858489E+14
Altitude 18612889.044087

Triangular Pyramid

Length = n
Surface area 2.0001701858489E+14
Volume 1.1699928883607E+21
Height 10131573.510456