18244890 (number)

18244890 is an even 8-digits composite number following 18244889 and preceding 18244891. In scientific notation, it is written as 1.8244890 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 4796928 positive integers (up to 18244890) that are relatively prime to 18244890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8244890 × 10^7
Engineering notation 1.8244890 × 10^6

Prime Factorization of 18244890

Prime Factorization 2 × 9 × 73 × 5 × 2777

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18244890
Product of the distinct prime numbers

The prime factorization of 18244890 is 2 × 9 × 73 × 5 × 2777. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 5, 55, 444, 961, 8114, 9764, 77070, 84793, 568039, 903982, 1589863, 9691426, 71606730, 93136672, 662748025, 272780245, 9850834141, 1586545290

Basic calculations (n = 18244890)

Multiplication

n×y
n×2 36489780
n×3 54734670
n×4 72979560
n×5 91224450

Division

n÷y
n÷2 9122445
n÷3 6081630
n÷3 4561222.5
n÷5 3648978

Exponentiation

ny
n2 332876011112100
n3 6.073286206379E+21
n4 1.108064387739E+29
n5 2.0216512867216E+36

Nth Root

y√n
2√n 4271.4037505251
3√n 263.25729614007
4√n 65.355977159898
5√n 28.328804666781

Divisors of 18244890

1, 2, 5, 9, 10, 18, 45, 73, 90, 146, 365, 657, 730, 1314, 2777, 3285, 5554, 6570, 13885, 24993, 27770, 49986, 124965, 202721, 249930, 405442, 1013605, 1824489, 2027210, 3648978, 9122445, 18244890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18244889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18244890 can be divided by 32 positive divisors. The sum of these divisors (counting 18244890) is 1, the average is 0.03125.

Base conversion 18244890

Base System Value
2 Binary 1000101100110010100011010
3 Ternary 1021022221021200
4 Quaternary 1011212110122
5 Quinary 14132314030
6 Senary 1451015030
8 Octal 105462432
10 Decimal 18244890
12 Duodecimal 613a476
16 Hexadecimal 116651a
20 Vigesimal 5e0c4a
36 Base36 av1ui

Cryptographic Hash Functions

md5 709ba442de6577d426a0fa95d87623ce
sha1 571cc080e49689fa5987a1e44e34c09be8c67cdd
sha256 8399cc813a415139c9ca70ebae3a643fd7734b7fc55d1c98a84d73975575a240
sha512 c5c22a29ead97d21f56127b2a7fe8df22070ec265a5c4cda71ec40e6697690aedb0f516968333484e9291d25f2afe99702c1c0c4ac88ce5ffc8056c8d2874430
ripemd-160 b9c1967451ce510e27dc3897164ffe4d3d1bae5d

18244890 as geometric shapes

Circle

Radius = n
Diameter 36489780
Circumference 114636024.77911
Area 1.045760831066E+15

Sphere

Radius = n
Volume 2.5439721772145E+22
Surface area 4.1830433242642E+15
Circumference 114636024.77911

Square

Length = n
Perimeter 72979560
Area 332876011112100
Diagonal 25802170.882005

Cube

Length = n
Surface area 1997256066672600
Volume 6.073286206379E+21
Space diagonal 31601076.458505

Equilateral Triangle

Length = n
Perimeter 54734670
Area 1.4413954096675E+14
Altitude 15800538.229253

Triangular Pyramid

Length = n
Surface area 1.4413954096675E+14
Volume 7.1574364343622E+20
Height 8600723.6273351