21231295 (number)

21231295 is an odd 8-digits composite number following 21231294 and preceding 21231296. In scientific notation, it is written as 2.1231295 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 16731264 positive integers (up to 21231295) that are relatively prime to 21231295.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-one thousand two hundred ninety-five

Notation

Scientific notation 2.1231295 × 10^7
Engineering notation 2.1231295 × 10^6

Prime Factorization of 21231295

Prime Factorization 5 × 67 × 63377

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21231295
Product of the distinct prime numbers

The prime factorization of 21231295 is 5 × 67 × 63377. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21231295)

Multiplication

n×y
n×2 42462590
n×3 63693885
n×4 84925180
n×5 106156475

Division

n÷y
n÷2 10615647.5
n÷3 7077098.3333333
n÷3 5307823.75
n÷5 4246259

Exponentiation

ny
n2 450767887377025
n3 9.5703859934284E+21
n4 2.0319168829035E+29
n5 4.3140226756404E+36

Nth Root

y√n
2√n 4607.7429398785
3√n 276.90161893522
4√n 67.880357540886
5√n 29.200836790753

Divisors of 21231295

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 -21231294
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 21231295 can be divided by 8 positive divisors. The sum of these divisors (counting 21231295) is 1, the average is 0.125.

Base conversion 21231295

Base System Value
2 Binary 1010000111111011010111111
3 Ternary 1110221122212021
4 Quaternary 1100333122333
5 Quinary 20413400140
6 Senary 2035021011
8 Octal 120773277
10 Decimal 21231295
12 Duodecimal 713a767
16 Hexadecimal 143f6bf
20 Vigesimal 6cdi4f
36 Base36 cn267

Cryptographic Hash Functions

md5 6277570d938c150e0676f2d7924738db
sha1 246fb1caaf93c960ce63e8769f950138924b87ed
sha256 3d3bbc37ecf40e70fbbe1ea5905e0c7a5c5a8d254f0cbc11db2ecfd803669526
sha512 c63a8c0330909593cc154b02103a43b164abf80a35a6816ec9391d7217a85d015fe5fd425c688c7a976ab201a8e8d2eeb8a4e076cdc1de37c0c1ddbd602a76bc
ripemd-160 e5b7d4effc8628d2eec596bc2d7bc97801b6a21f

21231295 as geometric shapes

Circle

Radius = n
Diameter 42462590
Circumference 133400160.7964
Area 1.4161290834579E+15

Sphere

Radius = n
Volume 4.0088339105298E+22
Surface area 5.6645163338314E+15
Circumference 133400160.7964

Square

Length = n
Perimeter 84925180
Area 450767887377025
Diagonal 30025585.335744

Cube

Length = n
Surface area 2704607324262150
Volume 9.5703859934284E+21
Space diagonal 36773681.650483

Equilateral Triangle

Length = n
Perimeter 63693885
Area 1.9518822083937E+14
Altitude 18386840.825242

Triangular Pyramid

Length = n
Surface area 1.9518822083937E+14
Volume 1.1278808057543E+21
Height 10008528.445248