18444974 (number)

18444974 is an even 8-digits composite number following 18444973 and preceding 18444975. In scientific notation, it is written as 1.8444974 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 9222486 positive integers (up to 18444974) that are relatively prime to 18444974.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8444974 × 10^7
Engineering notation 1.8444974 × 10^6

Prime Factorization of 18444974

Prime Factorization 2 × 9222487

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18444974
Product of the distinct prime numbers

The prime factorization of 18444974 is 2 × 9222487. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18444974)

Multiplication

n×y
n×2 36889948
n×3 55334922
n×4 73779896
n×5 92224870

Division

n÷y
n÷2 9222487
n÷3 6148324.6666667
n÷3 4611243.5
n÷5 3688994.8

Exponentiation

ny
n2 340217065860676
n3 6.2752949341565E+21
n4 1.1574765190285E+29
n5 2.1349624299091E+36

Nth Root

y√n
2√n 4294.761227356
3√n 264.2161433907
4√n 65.534427802156
5√n 28.390667893914

Divisors of 18444974

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18444973
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18444974 can be divided by 4 positive divisors. The sum of these divisors (counting 18444974) is 1, the average is 0.25.

Base conversion 18444974

Base System Value
2 Binary 1000110010111001010101110
3 Ternary 1021201002202012
4 Quaternary 1012113022232
5 Quinary 14210214344
6 Senary 1455201222
8 Octal 106271256
10 Decimal 18444974
12 Duodecimal 6216212
16 Hexadecimal 11972ae
20 Vigesimal 5f5c8e
36 Base36 azc8e

Cryptographic Hash Functions

md5 916b6032a49c3d8d29a7f34fd69f9dce
sha1 f14e49c2dcebce3d38cc2a4961bdb7ba73f207f9
sha256 b0944ac05f20e332c7a7f35379d4bee3101370b291cae7cdfa783572780c9b3c
sha512 c22fe02e9da09cf1e1003eada839635a5dbb6f61a2706ea8c06d83b04fced996306df67bceb89aa714f5e2fc432c6a6033e7bc9d992b3ed9c8716d44435d56e9
ripemd-160 fe6f7c2db30930b50a1132bb3eef39f69dda7800

18444974 as geometric shapes

Circle

Radius = n
Diameter 36889948
Circumference 115893189.62811
Area 1.0688234347338E+15

Sphere

Radius = n
Volume 2.628589395234E+22
Surface area 4.2752937389351E+15
Circumference 115893189.62811

Square

Length = n
Perimeter 73779896
Area 340217065860676
Diagonal 26085132.388419

Cube

Length = n
Surface area 2041302395164056
Volume 6.2752949341565E+21
Space diagonal 31947632.112287

Equilateral Triangle

Length = n
Perimeter 55334922
Area 1.4731831091817E+14
Altitude 15973816.056143

Triangular Pyramid

Length = n
Surface area 1.4731831091817E+14
Volume 7.395506003146E+20
Height 8695044.129473