21231294 (number)

21231294 is an even 8-digits composite number following 21231293 and preceding 21231295. In scientific notation, it is written as 2.1231294 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 5965920 positive integers (up to 21231294) that are relatively prime to 21231294.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1231294 × 10^7
Engineering notation 2.1231294 × 10^6

Prime Factorization of 21231294

Prime Factorization 2 × 21 × 61 × 8287

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21231294
Product of the distinct prime numbers

The prime factorization of 21231294 is 2 × 21 × 61 × 8287. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 31, 54, 327, 946, 5442, 3180, 10315, 74517, 418001, 164769, 3182194, 86515, 11328690, 41608298, 770875946, 615171155, 7893850115, 7814230264

Basic calculations (n = 21231294)

Multiplication

n×y
n×2 42462588
n×3 63693882
n×4 84925176
n×5 106156470

Division

n÷y
n÷2 10615647
n÷3 7077098
n÷3 5307823.5
n÷5 4246258.8

Exponentiation

ny
n2 450767844914436
n3 9.5703846411248E+21
n4 2.0319165000881E+29
n5 4.314021659682E+36

Nth Root

y√n
2√n 4607.7428313655
3√n 276.90161458784
4√n 67.88035674159
5√n 29.20083651568

Divisors of 21231294

1, 2, 21, 42, 61, 122, 1281, 2562, 8287, 16574, 174027, 348054, 505507, 1011014, 10615647, 21231294

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21231293
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21231294 can be divided by 16 positive divisors. The sum of these divisors (counting 21231294) is 1, the average is 0.0625.

Base conversion 21231294

Base System Value
2 Binary 1010000111111011010111110
3 Ternary 1110221122212020
4 Quaternary 1100333122332
5 Quinary 20413400134
6 Senary 2035021010
8 Octal 120773276
10 Decimal 21231294
12 Duodecimal 713a766
16 Hexadecimal 143f6be
20 Vigesimal 6cdi4e
36 Base36 cn266

Cryptographic Hash Functions

md5 08e4b21b5519c8e585b505be3dda02a1
sha1 62f399364930d59566f5d2558cd904fa00405f7b
sha256 eee942cadcee4c7629c8c719d1c44e0380b110fd167c15a71d4cbe9366f9ab80
sha512 aeff9ac1378375cd178d2ac1dbff41502e8a4760442ccec391a1516e7c6580800342dd93aa984ce524c6ec039da31927933a57a10556eb44fe6af50025a1df06
ripemd-160 d0724691aff2a19900006ab0cd404403931f71b2

21231294 as geometric shapes

Circle

Radius = n
Diameter 42462588
Circumference 133400154.51321
Area 1.4161289500577E+15

Sphere

Radius = n
Volume 4.0088333440782E+22
Surface area 5.6645158002308E+15
Circumference 133400154.51321

Square

Length = n
Perimeter 84925176
Area 450767844914436
Diagonal 30025583.921531

Cube

Length = n
Surface area 2704607069486616
Volume 9.5703846411248E+21
Space diagonal 36773679.918432

Equilateral Triangle

Length = n
Perimeter 63693882
Area 1.9518820245253E+14
Altitude 18386839.959216

Triangular Pyramid

Length = n
Surface area 1.9518820245253E+14
Volume 1.1278806463838E+21
Height 10008527.973844