21492293 (number)

21492293 is an odd 8-digits composite number following 21492292 and preceding 21492294. In scientific notation, it is written as 2.1492293 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 21187008 positive integers (up to 21492293) that are relatively prime to 21492293.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492293 × 10^7
Engineering notation 2.1492293 × 10^6

Prime Factorization of 21492293

Prime Factorization 109 × 269 × 733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21492293
Product of the distinct prime numbers

The prime factorization of 21492293 is 109 × 269 × 733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492293)

Multiplication

n×y
n×2 42984586
n×3 64476879
n×4 85969172
n×5 107461465

Division

n÷y
n÷2 10746146.5
n÷3 7164097.6666667
n÷3 5373073.25
n÷5 4298458.6

Exponentiation

ny
n2 461918658397849
n3 9.9276911484535E+21
n4 2.1336884697607E+29
n5 4.5857857762818E+36

Nth Root

y√n
2√n 4635.9781060743
3√n 278.03165883437
4√n 68.088017345744
5√n 29.272279988798

Divisors of 21492293

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 -21492292
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 21492293 can be divided by 8 positive divisors. The sum of these divisors (counting 21492293) is 1, the average is 0.125.

Base conversion 21492293

Base System Value
2 Binary 1010001111111001001000101
3 Ternary 1111102220212212
4 Quaternary 1101333021011
5 Quinary 21000223133
6 Senary 2044353205
8 Octal 121771105
10 Decimal 21492293
12 Duodecimal 7245805
16 Hexadecimal 147f245
20 Vigesimal 6e6aed
36 Base36 csnk5

Cryptographic Hash Functions

md5 698fe3cb87b78fa0ffd0a2305fc1af70
sha1 a89ad9b23cec7e0ab6ed848265fb9aa326d62f32
sha256 2a318b6c8487f243c90c040eae823117b95117e31b2edf742d83798979cb84df
sha512 0cbef1f864b70bda5fdcbf6c5c0385018cd2241a974acdee6ad168732b7de8dade3bf7118213d7dcfb3f8489633ff0ed03bc5711d802ae98d174666505330d0b
ripemd-160 45a2c4a81f8abda9fc72f63f3f8bfea9de4edb7b

21492293 as geometric shapes

Circle

Radius = n
Diameter 42984586
Circumference 135040059.5952
Area 1.4511602637787E+15

Sphere

Radius = n
Volume 4.1585015438786E+22
Surface area 5.8046410551149E+15
Circumference 135040059.5952

Square

Length = n
Perimeter 85969172
Area 461918658397849
Diagonal 30394692.247096

Cube

Length = n
Surface area 2771511950387094
Volume 9.9276911484535E+21
Space diagonal 37225743.447157

Equilateral Triangle

Length = n
Perimeter 64476879
Area 2.0001664632728E+14
Altitude 18612871.723578

Triangular Pyramid

Length = n
Surface area 2.0001664632728E+14
Volume 1.1699896220995E+21
Height 10131564.082365