21794321 (number)

21794321 is an odd 8-digits composite number following 21794320 and preceding 21794322. In scientific notation, it is written as 2.1794321 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 21776052 positive integers (up to 21794321) that are relatively prime to 21794321.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1794321 × 10^7
Engineering notation 2.1794321 × 10^6

Prime Factorization of 21794321

Prime Factorization 1283 × 16987

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21794321
Product of the distinct prime numbers

The prime factorization of 21794321 is 1283 × 16987. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21794321)

Multiplication

n×y
n×2 43588642
n×3 65382963
n×4 87177284
n×5 108971605

Division

n÷y
n÷2 10897160.5
n÷3 7264773.6666667
n÷3 5448580.25
n÷5 4358864.2

Exponentiation

ny
n2 474992427851041
n3 1.0352137445155E+22
n4 2.2561780651583E+29
n5 4.9171868985218E+36

Nth Root

y√n
2√n 4668.4388182775
3√n 279.32798450438
4√n 68.325974696871
5√n 29.354093189058

Divisors of 21794321

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 -21794320
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 21794321 can be divided by 4 positive divisors. The sum of these divisors (counting 21794321) is 1, the average is 0.25.

Base conversion 21794321

Base System Value
2 Binary 1010011001000111000010001
3 Ternary 1112000021012002
4 Quaternary 1103020320101
5 Quinary 21034404241
6 Senary 2055043345
8 Octal 123107021
10 Decimal 21794321
12 Duodecimal 7370555
16 Hexadecimal 14c8e11
20 Vigesimal 6g45g1
36 Base36 cz4lt

Cryptographic Hash Functions

md5 8678b18cb2d97739c1e58985f0e2fb30
sha1 7be1f7f966636ab43727fe1a53352f49a2cab4a0
sha256 a0adbd24c50085f248f486ca6d32eff093aadfb4edfcc5fe3122ed89bf13a040
sha512 548227fd0e0c65621796bb136acfc34c44dbd19637f634d3ba4e0cdb9205ada60407c91b8885ed5cc7d0ddd233f93cbe13d8c5ce9f9dd89f192c6e26f46145b0
ripemd-160 b6ff140352adf91fb9a4a801a1591e51b0be5c9e

21794321 as geometric shapes

Circle

Radius = n
Diameter 43588642
Circumference 136937757.48716
Area 1.4922327218476E+15

Sphere

Radius = n
Volume 4.3362931928867E+22
Surface area 5.9689308873904E+15
Circumference 136937757.48716

Square

Length = n
Perimeter 87177284
Area 474992427851041
Diagonal 30821824.340913

Cube

Length = n
Surface area 2849954567106246
Volume 1.0352137445155E+22
Space diagonal 37748871.288465

Equilateral Triangle

Length = n
Perimeter 65382963
Area 2.0567775456212E+14
Altitude 18874435.644233

Triangular Pyramid

Length = n
Surface area 2.0567775456212E+14
Volume 1.220011097874E+21
Height 10273941.446971