21782382 (number)

21782382 is an even 8-digits composite number following 21782381 and preceding 21782383. In scientific notation, it is written as 2.1782382 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 7260792 positive integers (up to 21782382) that are relatively prime to 21782382.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1782382 × 10^7
Engineering notation 2.1782382 × 10^6

Prime Factorization of 21782382

Prime Factorization 2 × 3 × 3630397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21782382
Product of the distinct prime numbers

The prime factorization of 21782382 is 2 × 3 × 3630397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21782382)

Multiplication

n×y
n×2 43564764
n×3 65347146
n×4 87129528
n×5 108911910

Division

n÷y
n÷2 10891191
n÷3 7260794
n÷3 5445595.5
n÷5 4356476.4

Exponentiation

ny
n2 474472165593924
n3 1.0335133959334E+22
n4 2.2512383592339E+29
n5 4.9037333913886E+36

Nth Root

y√n
2√n 4667.1599501196
3√n 279.27696959476
4√n 68.316615476175
5√n 29.350876430557

Divisors of 21782382

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 -21782381
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 21782382 can be divided by 8 positive divisors. The sum of these divisors (counting 21782382) is 1, the average is 0.125.

Base conversion 21782382

Base System Value
2 Binary 1010011000101111101101110
3 Ternary 1111222122210220
4 Quaternary 1103011331232
5 Quinary 21034014012
6 Senary 2054512210
8 Octal 123057556
10 Decimal 21782382
12 Duodecimal 7365666
16 Hexadecimal 14c5f6e
20 Vigesimal 6g2fj2
36 Base36 cyve6

Cryptographic Hash Functions

md5 055a44b72b983a9bae382eb0420cfd34
sha1 ec50805f9096282a075e7938c36038ffd7243b5c
sha256 4851041caf40ea5ea41e5b94c286e151bbc149331f085f70683792d83086c58c
sha512 bb95e95da5a7e3c1598bac81b7038304cafab57c4df3d449917faa56ae31d61a8be9079c420aec9b7ae44ac270f1a322337a7c6758a1e635f9ada8baf8745527
ripemd-160 2e329a95c7e8b179fa3b2540499bedf015925888

21782382 as geometric shapes

Circle

Radius = n
Diameter 43564764
Circumference 136862742.53777
Area 1.4905982697627E+15

Sphere

Radius = n
Volume 4.3291707894014E+22
Surface area 5.9623930790508E+15
Circumference 136862742.53777

Square

Length = n
Perimeter 87129528
Area 474472165593924
Diagonal 30804940.045192

Cube

Length = n
Surface area 2846832993563544
Volume 1.0335133959334E+22
Space diagonal 37728192.333874

Equilateral Triangle

Length = n
Perimeter 65347146
Area 2.0545247439648E+14
Altitude 18864096.166937

Triangular Pyramid

Length = n
Surface area 2.0545247439648E+14
Volume 1.2180072178528E+21
Height 10268313.348397