20681382 (number)

20681382 is an even 8-digits composite number following 20681381 and preceding 20681383. In scientific notation, it is written as 2.0681382 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6877920 positive integers (up to 20681382) that are relatively prime to 20681382.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0681382 × 10^7
Engineering notation 2.0681382 × 10^6

Prime Factorization of 20681382

Prime Factorization 2 × 3 × 461 × 7477

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20681382
Product of the distinct prime numbers

The prime factorization of 20681382 is 2 × 3 × 461 × 7477. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 4, 2, 970, 707, 5736, 6595, 54875, 20043, 802836, 45680, 9427498, 5957586, 52056081, 61940130, 116374373, 906425569, 6805717123, 3468593232

Basic calculations (n = 20681382)

Multiplication

n×y
n×2 41362764
n×3 62044146
n×4 82725528
n×5 103406910

Division

n÷y
n÷2 10340691
n÷3 6893794
n÷3 5170345.5
n÷5 4136276.4

Exponentiation

ny
n2 427719561429924
n3 8.8458316388047E+21
n4 1.8294402322981E+29
n5 3.7835352290325E+36

Nth Root

y√n
2√n 4547.6787485485
3√n 274.48999469174
4√n 67.43647936057
5√n 29.047978287583

Divisors of 20681382

1, 2, 3, 6, 461, 922, 1383, 2766, 7477, 14954, 22431, 44862, 3446897, 6893794, 10340691, 20681382

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 -20681381
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 20681382 can be divided by 16 positive divisors. The sum of these divisors (counting 20681382) is 1, the average is 0.0625.

Base conversion 20681382

Base System Value
2 Binary 1001110111001001010100110
3 Ternary 1102220201112010
4 Quaternary 1032321022212
5 Quinary 20243301012
6 Senary 2015135050
8 Octal 116711246
10 Decimal 20681382
12 Duodecimal 6b14486
16 Hexadecimal 13b92a6
20 Vigesimal 695392
36 Base36 cb9uu

Cryptographic Hash Functions

md5 ca5f5b8fb26a079268da57cd06ad9145
sha1 a01da8526577d2b5c0b9031dcf3e623074a26eab
sha256 2d9b8948ee97e027bf37f9336fe54d538c4426164582784c31292f544fb0b5b1
sha512 82daf448598ca0894e97addd0696173f8ae1f4865f014b84a3e06a6b0f3c95e9cd7831241ddf5484749df15157b7e324d945ede8f78ba617b7f3d4563aaf38fb
ripemd-160 531f92e12eb4e4a8f221b59715cdcbbde8fcb909

20681382 as geometric shapes

Circle

Radius = n
Diameter 41362764
Circumference 129944955.51457
Area 1.3437206319849E+15

Sphere

Radius = n
Volume 3.7053332921815E+22
Surface area 5.3748825279396E+15
Circumference 129944955.51457

Square

Length = n
Perimeter 82725528
Area 427719561429924
Diagonal 29247890.913019

Cube

Length = n
Surface area 2566317368579544
Volume 8.8458316388047E+21
Space diagonal 35821204.39474

Equilateral Triangle

Length = n
Perimeter 62044146
Area 1.8520800294693E+14
Altitude 17910602.19737

Triangular Pyramid

Length = n
Surface area 1.8520800294693E+14
Volume 1.0424912561722E+21
Height 9749296.9710063