18372220 (number)

18372220 is an even 8-digits composite number following 18372219 and preceding 18372221. In scientific notation, it is written as 1.8372220 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 7310016 positive integers (up to 18372220) that are relatively prime to 18372220.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-two thousand two hundred twenty

Notation

Scientific notation 1.8372220 × 10^7
Engineering notation 1.8372220 × 10^6

Prime Factorization of 18372220

Prime Factorization 2 × 2 × 5 × 197 × 4663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9186110
Product of the distinct prime numbers

The prime factorization of 18372220 is 2 × 2 × 5 × 197 × 4663. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 69, 20, 259, 669, 9965, 7458, 60859, 31872, 198931, 66378, 8312971, 5897619, 89800513, 60600730, 92173002, 160569994, 4290410340, 7342736448

Basic calculations (n = 18372220)

Multiplication

n×y
n×2 36744440
n×3 55116660
n×4 73488880
n×5 91861100

Division

n÷y
n÷2 9186110
n÷3 6124073.3333333
n÷3 4593055
n÷5 3674444

Exponentiation

ny
n2 337538467728400
n3 6.2013309875691E+21
n4 1.1393221719644E+29
n5 2.0931877594207E+36

Nth Root

y√n
2√n 4286.2827718199
3√n 263.86829595332
4√n 65.469708811174
5√n 28.368235752909

Divisors of 18372220

1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 4663, 9326, 18652, 23315, 46630, 93260, 918611, 1837222, 3674444, 4593055, 9186110, 18372220

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 -18372219
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 18372220 can be divided by 24 positive divisors. The sum of these divisors (counting 18372220) is 1, the average is 0.041666666666667.

Base conversion 18372220

Base System Value
2 Binary 1000110000101011001111100
3 Ternary 1021120101221121
4 Quaternary 1012011121330
5 Quinary 14200402340
6 Senary 1453440324
8 Octal 106053174
10 Decimal 18372220
12 Duodecimal 61a00a4
16 Hexadecimal 118567c
20 Vigesimal 5egab0
36 Base36 axs3g

Cryptographic Hash Functions

md5 fbe8aae8d5c831a505afcd032ed403e0
sha1 8017b3470e5d26451c8a459a00cb3484bc31a101
sha256 de749805d256c9d76666f3129757f4b007d7eda9280715bd5bf4d617506cefc2
sha512 0888f395a799a454e2eb3a09355f38cc2f1ce490598dc321e0968540732e882d54c62854edebae5b7bdb78bdefb2258f1906239e463683477ba53f11970fc739
ripemd-160 dbb57d6259c15658e19335a8504779cf116e4512

18372220 as geometric shapes

Circle

Radius = n
Diameter 36744440
Circumference 115436062.76427
Area 1.0604083705195E+15

Sphere

Radius = n
Volume 2.5976074497368E+22
Surface area 4.241633482078E+15
Circumference 115436062.76427

Square

Length = n
Perimeter 73488880
Area 337538467728400
Diagonal 25982242.694902

Cube

Length = n
Surface area 2025230806370400
Volume 6.2013309875691E+21
Space diagonal 31821618.487833

Equilateral Triangle

Length = n
Perimeter 55116660
Area 1.4615844390363E+14
Altitude 15910809.243917

Triangular Pyramid

Length = n
Surface area 1.4615844390363E+14
Volume 7.3083386561539E+20
Height 8660747.5649674