18442900 (number)

18442900 is an even 8-digits composite number following 18442899 and preceding 18442901. In scientific notation, it is written as 1.8442900 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 6323040 positive integers (up to 18442900) that are relatively prime to 18442900.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand nine hundred

Notation

Scientific notation 1.8442900 × 10^7
Engineering notation 1.8442900 × 10^6

Prime Factorization of 18442900

Prime Factorization 2 × 2 × 5 × 35 × 26347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9221450
Product of the distinct prime numbers

The prime factorization of 18442900 is 2 × 2 × 5 × 35 × 26347. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 50, 2, 820, 300, 9711, 8888, 45054, 27422, 803902, 917859, 9535396, 2645738, 24122998, 96877163, 31107133, 566544978, 6360598943, 3723767622

Basic calculations (n = 18442900)

Multiplication

n×y
n×2 36885800
n×3 55328700
n×4 73771600
n×5 92214500

Division

n÷y
n÷2 9221450
n÷3 6147633.3333333
n÷3 4610725
n÷5 3688580

Exponentiation

ny
n2 340140560410000
n3 6.2731783415856E+21
n4 1.1569560083603E+29
n5 2.1337623966588E+36

Nth Root

y√n
2√n 4294.5197636057
3√n 264.20623997344
4√n 65.532585509849
5√n 28.390029401349

Divisors of 18442900

1, 2, 4, 5, 10, 20, 35, 70, 140, 175, 350, 700, 26347, 52694, 105388, 131735, 263470, 526940, 922145, 1844290, 3688580, 4610725, 9221450, 18442900

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18442899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18442900 can be divided by 24 positive divisors. The sum of these divisors (counting 18442900) is 1, the average is 0.041666666666667.

Base conversion 18442900

Base System Value
2 Binary 1000110010110101010010100
3 Ternary 1021200222220101
4 Quaternary 1012112222110
5 Quinary 14210133100
6 Senary 1455143444
8 Octal 106265224
10 Decimal 18442900
12 Duodecimal 6214b84
16 Hexadecimal 1196a94
20 Vigesimal 5f5750
36 Base36 azams

Cryptographic Hash Functions

md5 00003e3edd09d8e8b935693cf2720806
sha1 a7ab69f1a3c7f1da5eaa05b2009c9d5d242e5a45
sha256 6ec493ae5caa61eae2b013bbc66a5daa408b3a1f07dc69f5718f1241b406c350
sha512 39811d5f42ed24754bcb1855e63f5044d790dd5a1be99d1d6a02af3a8f55ae722593c0977105d4bc8e274f473af03722f2b6e74c2b6a71fa3ea42c63c504906d
ripemd-160 ba7a339a5fcb6bfb7ff87bf081b079ee7e78f34f

18442900 as geometric shapes

Circle

Radius = n
Diameter 36885800
Circumference 115880158.30178
Area 1.068583085772E+15

Sphere

Radius = n
Volume 2.6277027990112E+22
Surface area 4.2743323430879E+15
Circumference 115880158.30178

Square

Length = n
Perimeter 73771600
Area 340140560410000
Diagonal 26082199.309491

Cube

Length = n
Surface area 2040843362460000
Volume 6.2731783415856E+21
Space diagonal 31944039.838912

Equilateral Triangle

Length = n
Perimeter 55328700
Area 1.4728518308627E+14
Altitude 15972019.919456

Triangular Pyramid

Length = n
Surface area 1.4728518308627E+14
Volume 7.3930115748796E+20
Height 8694066.4364969