18782164 (number)

18782164 is an even 8-digits composite number following 18782163 and preceding 18782165. In scientific notation, it is written as 1.8782164 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 9333144 positive integers (up to 18782164) that are relatively prime to 18782164.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred eighty-two thousand one hundred sixty-four

Notation

Scientific notation 1.8782164 × 10^7
Engineering notation 1.8782164 × 10^6

Prime Factorization of 18782164

Prime Factorization 2 × 2 × 163 × 28807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9391082
Product of the distinct prime numbers

The prime factorization of 18782164 is 2 × 2 × 163 × 28807. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 3, 71, 671, 785, 3910, 1832, 76600, 28071, 120993, 581365, 7290698, 6082099, 99685510, 76807802, 651009615, 382405843, 7171856499, 5059138605

Basic calculations (n = 18782164)

Multiplication

n×y
n×2 37564328
n×3 56346492
n×4 75128656
n×5 93910820

Division

n÷y
n÷2 9391082
n÷3 6260721.3333333
n÷3 4695541
n÷5 3756432.8

Exponentiation

ny
n2 352769684522896
n3 6.6257780689373E+21
n4 1.2444645031838E+29
n5 2.3373736390977E+36

Nth Root

y√n
2√n 4333.8394063463
3√n 265.81646373974
4√n 65.831902648688
5√n 28.493718253278

Divisors of 18782164

1, 2, 4, 163, 326, 652, 28807, 57614, 115228, 4695541, 9391082, 18782164

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 -18782163
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 18782164 can be divided by 12 positive divisors. The sum of these divisors (counting 18782164) is 1, the average is 0.083333333333333.

Base conversion 18782164

Base System Value
2 Binary 1000111101001011111010100
3 Ternary 1022100020021201
4 Quaternary 1013221133110
5 Quinary 14302012124
6 Senary 1510322244
8 Octal 107513724
10 Decimal 18782164
12 Duodecimal 6359384
16 Hexadecimal 11e97d4
20 Vigesimal 5h7f84
36 Base36 b6kes

Cryptographic Hash Functions

md5 becbd202313a780bafa20772bcb6660a
sha1 d0a15b097042395b37c35dc50dfce9462684975c
sha256 1d54e122be433a4b8568ca6a73d0919bac1372d8db89c9fa5b1c743ef19da0d4
sha512 4552f03b089bebe5fe59a7a2d8cd708e4b20a6f15d86af4fb5394672d82a7e8669a3178d2410586576d3a681dfe31baa4c3dfc7fdc0ce2b5cfa8b79e40ab2098
ripemd-160 9ce30226a432a090ae8204684fd4c66575692c34

18782164 as geometric shapes

Circle

Radius = n
Diameter 37564328
Circumference 118011816.88184
Area 1.1082586493063E+15

Sphere

Radius = n
Volume 2.7753994274253E+22
Surface area 4.4330345972253E+15
Circumference 118011816.88184

Square

Length = n
Perimeter 75128656
Area 352769684522896
Diagonal 26561991.059516

Cube

Length = n
Surface area 2116618107137376
Volume 6.6257780689373E+21
Space diagonal 32531662.324091

Equilateral Triangle

Length = n
Perimeter 56346492
Area 1.5275375424092E+14
Altitude 16265831.162046

Triangular Pyramid

Length = n
Surface area 1.5275375424092E+14
Volume 7.8085543386378E+20
Height 8853997.0198386