18188216 (number)

18188216 is an even 8-digits composite number following 18188215 and preceding 18188217. In scientific notation, it is written as 1.8188216 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 8698624 positive integers (up to 18188216) that are relatively prime to 18188216.

Interesting facts

Basic properties

Name

Name eighteen million one hundred eighty-eight thousand two hundred sixteen

Notation

Scientific notation 1.8188216 × 10^7
Engineering notation 1.8188216 × 10^6

Prime Factorization of 18188216

Prime Factorization 2 × 2 × 2 × 23 × 98849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4547054
Product of the distinct prime numbers

The prime factorization of 18188216 is 2 × 2 × 2 × 23 × 98849. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 91, 3, 901, 924, 7144, 1961, 6912, 26108, 254856, 293534, 2745083, 3819095, 34001943, 34349761, 264831776, 578222658, 1502664819, 2264172493

Basic calculations (n = 18188216)

Multiplication

n×y
n×2 36376432
n×3 54564648
n×4 72752864
n×5 90941080

Division

n÷y
n÷2 9094108
n÷3 6062738.6666667
n÷3 4547054
n÷5 3637643.2

Exponentiation

ny
n2 330811201262656
n3 6.0168655837847E+21
n4 1.0943605088084E+29
n5 1.9904465316077E+36

Nth Root

y√n
2√n 4264.7644718085
3√n 262.98442851901
4√n 65.305164204743
5√n 28.311183236645

Divisors of 18188216

1, 2, 4, 8, 23, 46, 92, 184, 98849, 197698, 395396, 790792, 2273527, 4547054, 9094108, 18188216

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 -18188215
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 18188216 can be divided by 16 positive divisors. The sum of these divisors (counting 18188216) is 1, the average is 0.0625.

Base conversion 18188216

Base System Value
2 Binary 1000101011000011110111000
3 Ternary 1021020001112122
4 Quaternary 1011120132320
5 Quinary 14124010331
6 Senary 1445500412
8 Octal 105303670
10 Decimal 18188216
12 Duodecimal 6111708
16 Hexadecimal 11587b8
20 Vigesimal 5ddaag
36 Base36 atu48

Cryptographic Hash Functions

md5 21498ab2eacc87e1701e916dfdb62948
sha1 6c730de22189680a2a489f58d9d7f140459b69e1
sha256 f6151efbe8464f405fb3d56041f4dc3133f11284dc5f6982a89b50ccae0d3cfd
sha512 ba968909bbc1bab90611b77d4781c243c2ed9a1173d55c43fe9c63d229391ce8c3c4e9d2bf1f2d81f0f06953bda83ec41cdf3cddf07dbb5dd550bfac14da9dfa
ripemd-160 92385050b18f9176910d4c3bd29d40cdcb28770b

18188216 as geometric shapes

Circle

Radius = n
Diameter 36376432
Circumference 114279931.53501
Area 1.039274039612E+15

Sphere

Radius = n
Volume 2.5203387620874E+22
Surface area 4.1570961584479E+15
Circumference 114279931.53501

Square

Length = n
Perimeter 72752864
Area 330811201262656
Diagonal 25722021.742571

Cube

Length = n
Surface area 1984867207575936
Volume 6.0168655837847E+21
Space diagonal 31502914.211037

Equilateral Triangle

Length = n
Perimeter 54564648
Area 1.4324545207495E+14
Altitude 15751457.105519

Triangular Pyramid

Length = n
Surface area 1.4324545207495E+14
Volume 7.0909440929701E+20
Height 8574007.2475238