18444874 (number)

18444874 is an even 8-digits composite number following 18444873 and preceding 18444875. In scientific notation, it is written as 1.8444874 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 7826616 positive integers (up to 18444874) that are relatively prime to 18444874.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8444874 × 10^7
Engineering notation 1.8444874 × 10^6

Prime Factorization of 18444874

Prime Factorization 2 × 7 × 107 × 7 × 1759

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2634982
Product of the distinct prime numbers

The prime factorization of 18444874 is 2 × 7 × 107 × 7 × 1759. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 77, 51, 599, 315, 7999, 1218, 73827, 83016, 450027, 125710, 1951702, 2426884, 88628058, 60165488, 450976068, 928531157, 7689679401, 1904348042

Basic calculations (n = 18444874)

Multiplication

n×y
n×2 36889748
n×3 55334622
n×4 73779496
n×5 92224370

Division

n÷y
n÷2 9222437
n÷3 6148291.3333333
n÷3 4611218.5
n÷5 3688974.8

Exponentiation

ny
n2 340213376875876
n3 6.27519286959E+21
n4 1.1574514180529E+29
n5 2.1349045567106E+36

Nth Root

y√n
2√n 4294.7495852494
3√n 264.21566590449
4√n 65.534338977741
5√n 28.390637109669

Divisors of 18444874

1, 2, 7, 14, 49, 98, 107, 214, 749, 1498, 1759, 3518, 5243, 10486, 12313, 24626, 86191, 172382, 188213, 376426, 1317491, 2634982, 9222437, 18444874

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 -18444873
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 18444874 can be divided by 24 positive divisors. The sum of these divisors (counting 18444874) is 1, the average is 0.041666666666667.

Base conversion 18444874

Base System Value
2 Binary 1000110010111001001001010
3 Ternary 1021201002121111
4 Quaternary 1012113021022
5 Quinary 14210213444
6 Senary 1455200534
8 Octal 106271112
10 Decimal 18444874
12 Duodecimal 621614a
16 Hexadecimal 119724a
20 Vigesimal 5f5c3e
36 Base36 azc5m

Cryptographic Hash Functions

md5 864e61c99a6945f9b1ceeeb3e5d1c53f
sha1 5b9c2ce9b2b3a84f13545cccfbcd9670554389e2
sha256 672574b0657cbd4558f2cf956030b98e71f60410ae4e23dde579ce9019384535
sha512 4d2977e0bb33cf853250c0bd552cf8ebf223ff4a81cda01d834155144843d04648958d9b0e682f8cc4a97d44ab6edb10d1df3c9291ab9d76056815546a7c06b1
ripemd-160 1fa290db180ae746bd5d3571dd5d78b8200d9677

18444874 as geometric shapes

Circle

Radius = n
Diameter 36889748
Circumference 115892561.30958
Area 1.0688118454462E+15

Sphere

Radius = n
Volume 2.6285466425284E+22
Surface area 4.2752473817849E+15
Circumference 115892561.30958

Square

Length = n
Perimeter 73779496
Area 340213376875876
Diagonal 26084990.967063

Cube

Length = n
Surface area 2041280261255256
Volume 6.27519286959E+21
Space diagonal 31947458.907206

Equilateral Triangle

Length = n
Perimeter 55334622
Area 1.473167135409E+14
Altitude 15973729.453603

Triangular Pyramid

Length = n
Surface area 1.473167135409E+14
Volume 7.395385718901E+20
Height 8694996.989021