18442884 (number)

18442884 is an even 8-digits composite number following 18442883 and preceding 18442885. In scientific notation, it is written as 1.8442884 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 6147624 positive integers (up to 18442884) that are relatively prime to 18442884.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand eight hundred eighty-four

Notation

Scientific notation 1.8442884 × 10^7
Engineering notation 1.8442884 × 10^6

Prime Factorization of 18442884

Prime Factorization 2 × 2 × 3 × 1536907

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9221442
Product of the distinct prime numbers

The prime factorization of 18442884 is 2 × 2 × 3 × 1536907. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 63, 69, 384, 719, 1715, 9827, 80511, 52810, 864700, 642969, 8101845, 1005288, 90746830, 25761105, 208310661, 872623986, 9905274693, 7083988322

Basic calculations (n = 18442884)

Multiplication

n×y
n×2 36885768
n×3 55328652
n×4 73771536
n×5 92214420

Division

n÷y
n÷2 9221442
n÷3 6147628
n÷3 4610721
n÷5 3688576.8

Exponentiation

ny
n2 340139970237456
n3 6.2731620148529E+21
n4 1.1569519935314E+29
n5 2.1337531410268E+36

Nth Root

y√n
2√n 4294.517900766
3√n 264.20616357003
4√n 65.532571296768
5√n 28.390024475436

Divisors of 18442884

1, 2, 3, 4, 6, 12, 1536907, 3073814, 4610721, 6147628, 9221442, 18442884

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 -18442883
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 18442884 can be divided by 12 positive divisors. The sum of these divisors (counting 18442884) is 1, the average is 0.083333333333333.

Base conversion 18442884

Base System Value
2 Binary 1000110010110101010000100
3 Ternary 1021200222212210
4 Quaternary 1012112222010
5 Quinary 14210133014
6 Senary 1455143420
8 Octal 106265204
10 Decimal 18442884
12 Duodecimal 6214b70
16 Hexadecimal 1196a84
20 Vigesimal 5f5744
36 Base36 azamc

Cryptographic Hash Functions

md5 d7ec78b4bde3c8bfb03a16f4fc45a135
sha1 0e7ffa3bee0c9dff02b572f8a428eb66845a6884
sha256 318b50553925eff235d9a1259ef3ceb0a5b512353e0e51633011f7ea1dbaf1d4
sha512 90a75ba0e7cb4dae64e9d06da522ef8e1f3cb9da56acccc603262e6efdd195e25ecc3f15c468697baaa657798f8f9eccb896d9bddd3545237a72937ec325b9b9
ripemd-160 5c5c74574aafd88625610193ca3f0cec0256b299

18442884 as geometric shapes

Circle

Radius = n
Diameter 36885768
Circumference 115880057.77082
Area 1.0685812316902E+15

Sphere

Radius = n
Volume 2.6276959600854E+22
Surface area 4.274324926761E+15
Circumference 115880057.77082

Square

Length = n
Perimeter 73771536
Area 340139970237456
Diagonal 26082176.682074

Cube

Length = n
Surface area 2040839821424736
Volume 6.2731620148529E+21
Space diagonal 31944012.126099

Equilateral Triangle

Length = n
Perimeter 55328652
Area 1.4728492753406E+14
Altitude 15972006.06305

Triangular Pyramid

Length = n
Surface area 1.4728492753406E+14
Volume 7.3929923336405E+20
Height 8694058.8940246