21492219 (number)

21492219 is an odd 8-digits composite number following 21492218 and preceding 21492220. In scientific notation, it is written as 2.1492219 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 11857440 positive integers (up to 21492219) that are relatively prime to 21492219.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand two hundred nineteen

Notation

Scientific notation 2.1492219 × 10^7
Engineering notation 2.1492219 × 10^6

Prime Factorization of 21492219

Prime Factorization 3 × 203 × 35291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21492219
Product of the distinct prime numbers

The prime factorization of 21492219 is 3 × 203 × 35291. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492219)

Multiplication

n×y
n×2 42984438
n×3 64476657
n×4 85968876
n×5 107461095

Division

n÷y
n÷2 10746109.5
n÷3 7164073
n÷3 5373054.75
n÷5 4298443.8

Exponentiation

ny
n2 461915477543961
n3 9.9275886028644E+21
n4 2.1336590839467E+29
n5 4.5857068303521E+36

Nth Root

y√n
2√n 4635.9701250116
3√n 278.03133973756
4√n 68.087958737295
5√n 29.272259831324

Divisors of 21492219

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492218
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492219 can be divided by 8 positive divisors. The sum of these divisors (counting 21492219) is 1, the average is 0.125.

Base conversion 21492219

Base System Value
2 Binary 1010001111111000111111011
3 Ternary 1111102220210010
4 Quaternary 1101333013323
5 Quinary 21000222334
6 Senary 2044353003
8 Octal 121770773
10 Decimal 21492219
12 Duodecimal 7245763
16 Hexadecimal 147f1fb
20 Vigesimal 6e6aaj
36 Base36 csni3

Cryptographic Hash Functions

md5 308cc4a9748802eb0250a1365c4bd263
sha1 0ac67e63ca32fcd78dd6828b2aadd15ede587ef8
sha256 f716b018a2b0765eceda9173f0b9196568d7ccfe3a020526c46799343f4787fe
sha512 8d5969d97eac0398ea8b86b4f1e75fb7ddd159085c073a7bc2d943a12ef7667bbf6738f1ae2554b302738eb5c06484aff95f78a524304e6501f5140d8d15e4b1
ripemd-160 76e540b0690ee1498bae4f3915ff7f8e16c9e86a

21492219 as geometric shapes

Circle

Radius = n
Diameter 42984438
Circumference 135039594.63949
Area 1.4511502708315E+15

Sphere

Radius = n
Volume 4.1584585896827E+22
Surface area 5.8046010833261E+15
Circumference 135039594.63949

Square

Length = n
Perimeter 85968876
Area 461915477543961
Diagonal 30394587.595293

Cube

Length = n
Surface area 2771492865263766
Volume 9.9275886028644E+21
Space diagonal 37225615.275397

Equilateral Triangle

Length = n
Perimeter 64476657
Area 2.0001526897715E+14
Altitude 18612807.637699

Triangular Pyramid

Length = n
Surface area 2.0001526897715E+14
Volume 1.1699775369859E+21
Height 10131529.198431