18372944 (number)

18372944 is an even 8-digits composite number following 18372943 and preceding 18372945. In scientific notation, it is written as 1.8372944 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 9157632 positive integers (up to 18372944) that are relatively prime to 18372944.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-two thousand nine hundred forty-four

Notation

Scientific notation 1.8372944 × 10^7
Engineering notation 1.8372944 × 10^6

Prime Factorization of 18372944

Prime Factorization 2 × 2 × 2 × 2 × 353 × 3253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2296618
Product of the distinct prime numbers

The prime factorization of 18372944 is 2 × 2 × 2 × 2 × 353 × 3253. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 1, 37, 8, 605, 696, 5180, 6558, 61126, 74459, 179368, 252682, 1021137, 8442037, 3599848, 51283628, 198993670, 880911480, 337673880, 409649012

Basic calculations (n = 18372944)

Multiplication

n×y
n×2 36745888
n×3 55118832
n×4 73491776
n×5 91864720

Division

n÷y
n÷2 9186472
n÷3 6124314.6666667
n÷3 4593236
n÷5 3674588.8

Exponentiation

ny
n2 337565071227136
n3 6.2020641500122E+21
n4 1.1395017731258E+29
n5 2.0936002265541E+36

Nth Root

y√n
2√n 4286.3672264518
3√n 263.87176202214
4√n 65.470353798126
5√n 28.368459332628

Divisors of 18372944

1, 2, 4, 8, 16, 353, 706, 1412, 2824, 3253, 5648, 6506, 13012, 26024, 52048, 1148309, 2296618, 4593236, 9186472, 18372944

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18372943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18372944 can be divided by 20 positive divisors. The sum of these divisors (counting 18372944) is 1, the average is 0.05.

Base conversion 18372944

Base System Value
2 Binary 1000110000101100101010000
3 Ternary 1021120102221102
4 Quaternary 1012011211100
5 Quinary 14200413234
6 Senary 1453443532
8 Octal 106054520
10 Decimal 18372944
12 Duodecimal 61a05a8
16 Hexadecimal 1185950
20 Vigesimal 5egc74
36 Base36 axsnk

Cryptographic Hash Functions

md5 526fc58c9332d345b27ae41124c3dea7
sha1 265446c731aa949184e7bdbf54c13bbdf3776ac3
sha256 4bc72b220dc610542ddde0666bbec5e6b7970c08de79751e29ef3d73197a558e
sha512 dd124a27746ae76f1cfc873ef09a99d6b564f28516d85921265429231481fe03c46a8e44a4106612810512db1f11238cbf8e6032b6694ec6712bbef27927cdbf
ripemd-160 387805d6a73acc34876be7264cd75004aa428379

18372944 as geometric shapes

Circle

Radius = n
Diameter 36745888
Circumference 115440611.79043
Area 1.0604919478757E+15

Sphere

Radius = n
Volume 2.5979145561028E+22
Surface area 4.2419677915027E+15
Circumference 115440611.79043

Square

Length = n
Perimeter 73491776
Area 337565071227136
Diagonal 25983266.585521

Cube

Length = n
Surface area 2025390427362816
Volume 6.2020641500122E+21
Space diagonal 31822872.492618

Equilateral Triangle

Length = n
Perimeter 55118832
Area 1.461699635565E+14
Altitude 15911436.246309

Triangular Pyramid

Length = n
Surface area 1.461699635565E+14
Volume 7.3092026963793E+20
Height 8661088.8618405