18442948 (number)

18442948 is an even 8-digits composite number following 18442947 and preceding 18442949. In scientific notation, it is written as 1.8442948 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 8904000 positive integers (up to 18442948) that are relatively prime to 18442948.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8442948 × 10^7
Engineering notation 1.8442948 × 10^6

Prime Factorization of 18442948

Prime Factorization 2 × 2 × 4387 × 1051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9221474
Product of the distinct prime numbers

The prime factorization of 18442948 is 2 × 2 × 4387 × 1051. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 100, 25, 537, 534, 9746, 8352, 50741, 27377, 27102, 499756, 1873755, 448806, 29945943, 51777242, 366265862, 986047007, 6258452375, 169638294

Basic calculations (n = 18442948)

Multiplication

n×y
n×2 36885896
n×3 55328844
n×4 73771792
n×5 92214740

Division

n÷y
n÷2 9221474
n÷3 6147649.3333333
n÷3 4610737
n÷5 3688589.6

Exponentiation

ny
n2 340142330930704
n3 6.2732273219538E+21
n4 1.1569680529097E+29
n5 2.1337901637475E+36

Nth Root

y√n
2√n 4294.5253521198
3√n 264.20646918338
4√n 65.532628149036
5√n 28.390044179068

Divisors of 18442948

1, 2, 4, 1051, 2102, 4204, 4387, 8774, 17548, 4610737, 9221474, 18442948

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 -18442947
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 18442948 can be divided by 12 positive divisors. The sum of these divisors (counting 18442948) is 1, the average is 0.083333333333333.

Base conversion 18442948

Base System Value
2 Binary 1000110010110101011000100
3 Ternary 1021200222222011
4 Quaternary 1012112223010
5 Quinary 14210133243
6 Senary 1455144004
8 Octal 106265304
10 Decimal 18442948
12 Duodecimal 6215004
16 Hexadecimal 1196ac4
20 Vigesimal 5f5778
36 Base36 azao4

Cryptographic Hash Functions

md5 0ed847fc528ac2261b947de8ae87fd1b
sha1 f18ec1652d96a5c46bfee486ec65325b071001a5
sha256 6d9503d1b924df6aba4689619da1f66863fff6c9162b9a1636f838910c3c444d
sha512 302c25de7548c69277e0947e855a1c3255bbf40f23a335a178b3e40d1da8fe25129de246092b42e141b522425ffef3b03f20d3508966aa4bc970a19441b8294e
ripemd-160 13a006dded9983a0ffa14e5f3c65075b5fd15e60

18442948 as geometric shapes

Circle

Radius = n
Diameter 36885896
Circumference 115880459.89468
Area 1.0685886480268E+15

Sphere

Radius = n
Volume 2.6277233158598E+22
Surface area 4.2743545921072E+15
Circumference 115880459.89468

Square

Length = n
Perimeter 73771792
Area 340142330930704
Diagonal 26082267.191742

Cube

Length = n
Surface area 2040853985584224
Volume 6.2732273219538E+21
Space diagonal 31944122.977351

Equilateral Triangle

Length = n
Perimeter 55328844
Area 1.4728594974422E+14
Altitude 15972061.488675

Triangular Pyramid

Length = n
Surface area 1.4728594974422E+14
Volume 7.3930692987971E+20
Height 8694089.0639139