21782313 (number)

21782313 is an odd 8-digits composite number following 21782312 and preceding 21782314. In scientific notation, it is written as 2.1782313 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 12446784 positive integers (up to 21782313) that are relatively prime to 21782313.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred eighty-two thousand three hundred thirteen

Notation

Scientific notation 2.1782313 × 10^7
Engineering notation 2.1782313 × 10^6

Prime Factorization of 21782313

Prime Factorization 441 × 49393

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21782313
Product of the distinct prime numbers

The prime factorization of 21782313 is 441 × 49393. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21782313)

Multiplication

n×y
n×2 43564626
n×3 65346939
n×4 87129252
n×5 108911565

Division

n÷y
n÷2 10891156.5
n÷3 7260771
n÷3 5445578.25
n÷5 4356462.6

Exponentiation

ny
n2 474469159629969
n3 1.0335035743907E+22
n4 2.2512098343997E+29
n5 4.9036557241572E+36

Nth Root

y√n
2√n 4667.1525580379
3√n 279.27667470612
4√n 68.316561374515
5√n 29.350857835593

Divisors of 21782313

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 -21782312
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 21782313 can be divided by 4 positive divisors. The sum of these divisors (counting 21782313) is 1, the average is 0.25.

Base conversion 21782313

Base System Value
2 Binary 1010011000101111100101001
3 Ternary 1111222122201100
4 Quaternary 1103011330221
5 Quinary 21034013223
6 Senary 2054512013
8 Octal 123057451
10 Decimal 21782313
12 Duodecimal 7365609
16 Hexadecimal 14c5f29
20 Vigesimal 6g2ffd
36 Base36 cyvc9

Cryptographic Hash Functions

md5 2046490b45673eda0ea0ed723e06c209
sha1 4e3c5894c9576bcc54f8ed5f58f463c429263f46
sha256 7011b6360d42011bae931620cca231e03df04a5216411b76b1f08c5dd5700240
sha512 ae3af7dbb9cd0044f70a5a2eea44b3361d7d45e993efd632d1f907ecbaba2675659a78921c2c23176b9725764831a659cf2d4e3a15937df8f8a12dc4e91e3b45
ripemd-160 528895b79b703ae10c997415fd9a615660d23a51

21782313 as geometric shapes

Circle

Radius = n
Diameter 43564626
Circumference 136862308.99799
Area 1.4905888262484E+15

Sphere

Radius = n
Volume 4.3291296490195E+22
Surface area 5.9623553049937E+15
Circumference 136862308.99799

Square

Length = n
Perimeter 87129252
Area 474469159629969
Diagonal 30804842.464456

Cube

Length = n
Surface area 2846814957779814
Volume 1.0335035743907E+22
Space diagonal 37728072.822368

Equilateral Triangle

Length = n
Perimeter 65346939
Area 2.054511727759E+14
Altitude 18864036.411184

Triangular Pyramid

Length = n
Surface area 2.054511727759E+14
Volume 1.2179956430537E+21
Height 10268280.821485