21782372 (number)

21782372 is an even 8-digits composite number following 21782371 and preceding 21782373. In scientific notation, it is written as 2.1782372 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 10250496 positive integers (up to 21782372) that are relatively prime to 21782372.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1782372 × 10^7
Engineering notation 2.1782372 × 10^6

Prime Factorization of 21782372

Prime Factorization 2 × 2 × 17 × 320329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10891186
Product of the distinct prime numbers

The prime factorization of 21782372 is 2 × 2 × 17 × 320329. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 35, 18, 414, 102, 8011, 4749, 9325, 68318, 907885, 745337, 6881353, 3205265, 62505243, 7825680, 171134819, 755463108, 3695628949, 2891863825

Basic calculations (n = 21782372)

Multiplication

n×y
n×2 43564744
n×3 65347116
n×4 87129488
n×5 108911860

Division

n÷y
n÷2 10891186
n÷3 7260790.6666667
n÷3 5445593
n÷5 4356474.4

Exponentiation

ny
n2 474471729946384
n3 1.0335119725176E+22
n4 2.2512342251831E+29
n5 4.9037221352071E+36

Nth Root

y√n
2√n 4667.1588788041
3√n 279.27692685732
4√n 68.316607635363
5√n 29.350873735638

Divisors of 21782372

1, 2, 4, 17, 34, 68, 320329, 640658, 1281316, 5445593, 10891186, 21782372

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21782371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21782372 can be divided by 12 positive divisors. The sum of these divisors (counting 21782372) is 1, the average is 0.083333333333333.

Base conversion 21782372

Base System Value
2 Binary 1010011000101111101100100
3 Ternary 1111222122210112
4 Quaternary 1103011331210
5 Quinary 21034013442
6 Senary 2054512152
8 Octal 123057544
10 Decimal 21782372
12 Duodecimal 7365658
16 Hexadecimal 14c5f64
20 Vigesimal 6g2fic
36 Base36 cyvdw

Cryptographic Hash Functions

md5 ea9d9a229f6358b058708f6dadc5f8c6
sha1 71b7c5320a9998817dc15c4403190120ed16e8cc
sha256 bb2c130c738e301d124633cdf3f8dd3d4824237218cc117c60ce0425730ecaca
sha512 58da97c30b5af647fcd8f36575e45ca15f92ada789811339deca9a370440a72a563834e4fec91a4a200d9a0620878e8275be10d16805926a1dacbcb05bb034d8
ripemd-160 f360c70825406b29d69a21a1df7e6e81f0c54bc5

21782372 as geometric shapes

Circle

Radius = n
Diameter 43564744
Circumference 136862679.70592
Area 1.4905969011356E+15

Sphere

Radius = n
Volume 4.329164827011E+22
Surface area 5.9623876045424E+15
Circumference 136862679.70592

Square

Length = n
Perimeter 87129488
Area 474471729946384
Diagonal 30804925.903056

Cube

Length = n
Surface area 2846830379678304
Volume 1.0335119725176E+22
Space diagonal 37728175.013366

Equilateral Triangle

Length = n
Perimeter 65347116
Area 2.0545228575556E+14
Altitude 18864087.506683

Triangular Pyramid

Length = n
Surface area 2.0545228575556E+14
Volume 1.2180055403411E+21
Height 10268308.634352