18219828 (number)

18219828 is an even 8-digits composite number following 18219827 and preceding 18219829. In scientific notation, it is written as 1.8219828 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 5451360 positive integers (up to 18219828) that are relatively prime to 18219828.

Interesting facts

Basic properties

Name

Name eighteen million two hundred nineteen thousand eight hundred twenty-eight

Notation

Scientific notation 1.8219828 × 10^7
Engineering notation 1.8219828 × 10^6

Prime Factorization of 18219828

Prime Factorization 2 × 2 × 3 × 11 × 83 × 1663

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9109914
Product of the distinct prime numbers

The prime factorization of 18219828 is 2 × 2 × 3 × 11 × 83 × 1663. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18219828)

Multiplication

n×y
n×2 36439656
n×3 54659484
n×4 72879312
n×5 91099140

Division

n÷y
n÷2 9109914
n÷3 6073276
n÷3 4554957
n÷5 3643965.6

Exponentiation

ny
n2 331962132349584
n3 6.0482929539227E+21
n4 1.1019885731408E+29
n5 2.0078042260591E+36

Nth Root

y√n
2√n 4268.4690463912
3√n 263.13670022429
4√n 65.333521613267
5√n 28.321017643383

Divisors of 18219828

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18219827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18219828 can be divided by 48 positive divisors. The sum of these divisors (counting 18219828) is 1, the average is 0.020833333333333.

Base conversion 18219828

Base System Value
2 Binary 1000101100000001100110100
3 Ternary 1021021122220110
4 Quaternary 1011200030310
5 Quinary 14131013303
6 Senary 1450303020
8 Octal 105401464
10 Decimal 18219828
12 Duodecimal 6127a70
16 Hexadecimal 1160334
20 Vigesimal 5dh9b8
36 Base36 auiic

Cryptographic Hash Functions

md5 264935c7d7a5e720942711dc49acdfee
sha1 cb43050ed90c8e7f41f5a37ef9bd3536cc31b5d6
sha256 594fe440c70287787020a81b1146c54f388bd6f3a0e8634dd284389db46ad48c
sha512 2ca3d9853061403fb897a174e550fb0fcd79f70ffbb1d75306767f5b48951cc164d4b8bd2f6775d8680e33d0050b38197d98274398cce67eca3151de56b23289
ripemd-160 83357b2734cc19c356bcb20e55e39d436679f389

18219828 as geometric shapes

Circle

Radius = n
Diameter 36439656
Circumference 114478555.58894
Area 1.0428897962595E+15

Sphere

Radius = n
Volume 2.533503028107E+22
Surface area 4.1715591850378E+15
Circumference 114478555.58894

Square

Length = n
Perimeter 72879312
Area 331962132349584
Diagonal 25766727.861705

Cube

Length = n
Surface area 1991772794097504
Volume 6.0482929539227E+21
Space diagonal 31557667.801166

Equilateral Triangle

Length = n
Perimeter 54659484
Area 1.437438198546E+14
Altitude 15778833.900583

Triangular Pyramid

Length = n
Surface area 1.437438198546E+14
Volume 7.1279816038692E+20
Height 8588909.287235