20138784 (number)

20138784 is an even 8-digits composite number following 20138783 and preceding 20138785. In scientific notation, it is written as 2.0138784 × 10^7. The sum of its digits is 33. It has a total of 9 prime factors and 96 positive divisors. There are 6220800 positive integers (up to 20138784) that are relatively prime to 20138784.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand seven hundred eighty-four

Notation

Scientific notation 2.0138784 × 10^7
Engineering notation 2.0138784 × 10^6

Prime Factorization of 20138784

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 19 × 61 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1258674
Product of the distinct prime numbers

The prime factorization of 20138784 is 2 × 2 × 2 × 2 × 2 × 3 × 19 × 61 × 181. Since it has a total of 9 prime factors.

Most popular turbo-numbers

6, 3, 83, 81, 544, 553, 2177, 2166, 46357, 81513, 296947, 786068, 8491342, 6804671, 78264673, 72798363, 717905474, 427322859, 5670971400, 4576634567

Basic calculations (n = 20138784)

Multiplication

n×y
n×2 40277568
n×3 60416352
n×4 80555136
n×5 100693920

Division

n÷y
n÷2 10069392
n÷3 6712928
n÷3 5034696
n÷5 4027756.8

Exponentiation

ny
n2 405570620998656
n3 8.1676991330378E+21
n4 1.6448752861724E+29
n5 3.3125788095163E+36

Nth Root

y√n
2√n 4487.6256528369
3√n 272.06817783457
4√n 66.989742892751
5√n 28.893932160074

Divisors of 20138784

1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 61, 76, 96, 114, 122, 152, 181, 183, 228, 244, 304, 362, 366, 456, 488, 543, 608, 724, 732, 912, 976, 1086, 1159, 1448, 1464, 1824, 1952, 2172, 2318, 2896, 2928, 3439, 3477, 4344, 4636, 5792, 5856, 6878, 6954, 8688, 9272, 10317, 11041, 13756, 13908, 17376, 18544, 20634, 22082, 27512, 27816, 33123, 37088, 41268, 44164, 55024, 55632, 66246, 82536, 88328, 110048, 111264, 132492, 165072, 176656, 209779, 264984, 330144, 353312, 419558, 529968, 629337, 839116, 1059936, 1258674, 1678232, 2517348, 3356464, 5034696, 6712928, 10069392, 20138784

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138784 can be divided by 96 positive divisors. The sum of these divisors (counting 20138784) is 1, the average is 0.010416666666667.

Base conversion 20138784

Base System Value
2 Binary 1001100110100101100100000
3 Ternary 1101220011012220
4 Quaternary 1030310230200
5 Quinary 20123420114
6 Senary 1555351040
8 Octal 114645440
10 Decimal 20138784
12 Duodecimal 68b2480
16 Hexadecimal 1334b20
20 Vigesimal 65h6j4
36 Base36 bzn6o

Cryptographic Hash Functions

md5 e3da2936ff7a1f4f88ceae2e31d14a71
sha1 33ccb27f7dbcccc2d71f6dcc4ea763ef6b7a42e5
sha256 478013eaac217da15a3fb9a6a6631cd85e6c3ca000ccfd9da2c31d153dfebbda
sha512 a7f10a33b2c4cf43fcf18e26f422da8fbfbad396946a6918c048f538253eccaf43a4b08a1d1ad11c3fdee73ec7cd8cffe8042e7cbcd57ac6a3ac321fa0f90b77
ripemd-160 29e148e17d37d75a78ae7d66eadc05de56b4c150

20138784 as geometric shapes

Circle

Radius = n
Diameter 40277568
Circumference 126535711.73326
Area 1.2741376834412E+15

Sphere

Radius = n
Volume 3.4212778124111E+22
Surface area 5.0965507337649E+15
Circumference 126535711.73326

Square

Length = n
Perimeter 80555136
Area 405570620998656
Diagonal 28480541.462502

Cube

Length = n
Surface area 2433423725991936
Volume 8.1676991330378E+21
Space diagonal 34881397.090655

Equilateral Triangle

Length = n
Perimeter 60416352
Area 1.7561723040673E+14
Altitude 17440698.545328

Triangular Pyramid

Length = n
Surface area 1.7561723040673E+14
Volume 9.6257257394375E+20
Height 9493513.8208341