18444998 (number)

18444998 is an even 8-digits composite number following 18444997 and preceding 18444999. In scientific notation, it is written as 1.8444998 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 7550400 positive integers (up to 18444998) that are relatively prime to 18444998.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8444998 × 10^7
Engineering notation 1.8444998 × 10^6

Prime Factorization of 18444998

Prime Factorization 2 × 533 × 143 × 11 × 11

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1676818
Product of the distinct prime numbers

The prime factorization of 18444998 is 2 × 533 × 143 × 11 × 11. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 76, 11, 331, 439, 4833, 31, 3160, 57204, 315488, 392864, 1022296, 8042280, 41710411, 80917012, 655164032, 898171071, 6173239963, 279439007

Basic calculations (n = 18444998)

Multiplication

n×y
n×2 36889996
n×3 55334994
n×4 73779992
n×5 92224990

Division

n÷y
n÷2 9222499
n÷3 6148332.6666667
n÷3 4611249.5
n÷5 3688999.6

Exponentiation

ny
n2 340217951220004
n3 6.2753194298171E+21
n4 1.1574825433234E+29
n5 2.1349763196634E+36

Nth Root

y√n
2√n 4294.7640214568
3√n 264.21625798713
4√n 65.534449119962
5√n 28.390675282112

Divisors of 18444998

1, 2, 11, 22, 121, 143, 242, 286, 533, 1066, 1573, 3146, 5863, 11726, 17303, 34606, 64493, 76219, 128986, 152438, 838409, 1676818, 9222499, 18444998

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 -18444997
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 18444998 can be divided by 24 positive divisors. The sum of these divisors (counting 18444998) is 1, the average is 0.041666666666667.

Base conversion 18444998

Base System Value
2 Binary 1000110010111001011000110
3 Ternary 1021201002210002
4 Quaternary 1012113023012
5 Quinary 14210214443
6 Senary 1455201302
8 Octal 106271306
10 Decimal 18444998
12 Duodecimal 6216232
16 Hexadecimal 11972c6
20 Vigesimal 5f5c9i
36 Base36 azc92

Cryptographic Hash Functions

md5 42c6dde81ebdd5e60d83adbb3227e223
sha1 de0e39e772d4fd67eff0289bd520b18011e08cf3
sha256 a5545e61314a96ccbe34a221ba2f5eb2c116ca530dd05a18b03a20123ece7a2b
sha512 0a65546f5d0ed46ca2773ac9d63898dd0d6895ff675a49fd4d5606ffa2075da34a2d6ee0e5f83905bd5198e040b58b001343b3f2a2c2e8f613fb1a2c993a8cff
ripemd-160 af3efdc477113c3decb226234d4ec7469af1da5a

18444998 as geometric shapes

Circle

Radius = n
Diameter 36889996
Circumference 115893340.42456
Area 1.0688262161721E+15

Sphere

Radius = n
Volume 2.6285996559523E+22
Surface area 4.2753048646885E+15
Circumference 115893340.42456

Square

Length = n
Perimeter 73779992
Area 340217951220004
Diagonal 26085166.329545

Cube

Length = n
Surface area 2041307707320024
Volume 6.2753194298171E+21
Space diagonal 31947673.681506

Equilateral Triangle

Length = n
Perimeter 55334994
Area 1.4731869429001E+14
Altitude 15973836.840753

Triangular Pyramid

Length = n
Surface area 1.4731869429001E+14
Volume 7.3955348715589E+20
Height 8695055.4431815