18864249 (number)

18864249 is an odd 8-digits composite number following 18864248 and preceding 18864250. In scientific notation, it is written as 1.8864249 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 12241152 positive integers (up to 18864249) that are relatively prime to 18864249.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8864249 × 10^7
Engineering notation 1.8864249 × 10^6

Prime Factorization of 18864249

Prime Factorization 3 × 47 × 397 × 337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18864249
Product of the distinct prime numbers

The prime factorization of 18864249 is 3 × 47 × 397 × 337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 99, 9, 4, 634, 3199, 4192, 36093, 52733, 53095, 32280, 6864375, 334591, 86766783, 77140079, 392818541, 726880979, 4783253191, 956908870

Basic calculations (n = 18864249)

Multiplication

n×y
n×2 37728498
n×3 56592747
n×4 75456996
n×5 94321245

Division

n÷y
n÷2 9432124.5
n÷3 6288083
n÷3 4716062.25
n÷5 3772849.8

Exponentiation

ny
n2 355859890334001
n3 6.7130295803733E+21
n4 1.2663626154853E+29
n5 2.3888979702805E+36

Nth Root

y√n
2√n 4343.2993219441
3√n 266.20313971749
4√n 65.903712505018
5√n 28.518580444842

Divisors of 18864249

1, 3, 47, 141, 337, 397, 1011, 1191, 15839, 18659, 47517, 55977, 133789, 401367, 6288083, 18864249

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18864248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18864249 can be divided by 16 positive divisors. The sum of these divisors (counting 18864249) is 1, the average is 0.0625.

Base conversion 18864249

Base System Value
2 Binary 1000111111101100001111001
3 Ternary 1022111101212220
4 Quaternary 1013331201321
5 Quinary 14312123444
6 Senary 1512154253
8 Octal 107754171
10 Decimal 18864249
12 Duodecimal 6398989
16 Hexadecimal 11fd879
20 Vigesimal 5hi0c9
36 Base36 b8bqx

Cryptographic Hash Functions

md5 a3054d28bebe47dc0f8da28577431c92
sha1 cdf49abeb0a310793439a8b728331c242736b53b
sha256 9cfc19fd7a3715150433f5432f33d6f79c307c45af0e87319dfcd79b228383c6
sha512 1e66811bae6fad5719ff7767e5a03515705fa71cb7cc97d76c48a989532de50e1fdc1f3851ec3262460161c36698a6932b4ba5f800500b29239f52d48c54c490
ripemd-160 0ac9aa7814473e1cdbf9339478d8a6427bfc4d18

18864249 as geometric shapes

Circle

Radius = n
Diameter 37728498
Circumference 118527572.14778
Area 1.1179668171806E+15

Sphere

Radius = n
Volume 2.8119472550709E+22
Surface area 4.4718672687223E+15
Circumference 118527572.14778

Square

Length = n
Perimeter 75456996
Area 355859890334001
Diagonal 26678076.779783

Cube

Length = n
Surface area 2135159342004006
Volume 6.7130295803733E+21
Space diagonal 32673837.71463

Equilateral Triangle

Length = n
Perimeter 56592747
Area 1.5409185260859E+14
Altitude 16336918.857315

Triangular Pyramid

Length = n
Surface area 1.5409185260859E+14
Volume 7.9113812309797E+20
Height 8892692.2599277