18249969 (number)

18249969 is an odd 8-digits composite number following 18249968 and preceding 18249970. In scientific notation, it is written as 1.8249969 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 12091680 positive integers (up to 18249969) that are relatively prime to 18249969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8249969 × 10^7
Engineering notation 1.8249969 × 10^6

Prime Factorization of 18249969

Prime Factorization 3 × 163 × 37321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18249969
Product of the distinct prime numbers

The prime factorization of 18249969 is 3 × 163 × 37321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18249969)

Multiplication

n×y
n×2 36499938
n×3 54749907
n×4 72999876
n×5 91249845

Division

n÷y
n÷2 9124984.5
n÷3 6083323
n÷3 4562492.25
n÷5 3649993.8

Exponentiation

ny
n2 333061368500961
n3 6.0783596502401E+21
n4 1.1092987518773E+29
n5 2.02446678335E+36

Nth Root

y√n
2√n 4271.9982443817
3√n 263.28172233565
4√n 65.360525123209
5√n 28.330381721836

Divisors of 18249969

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18249968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18249969 can be divided by 8 positive divisors. The sum of these divisors (counting 18249969) is 1, the average is 0.125.

Base conversion 18249969

Base System Value
2 Binary 1000101100111100011110001
3 Ternary 1021100012020210
4 Quaternary 1011213203301
5 Quinary 14132444334
6 Senary 1451054333
8 Octal 105474361
10 Decimal 18249969
12 Duodecimal 61413a9
16 Hexadecimal 11678f1
20 Vigesimal 5e14i9
36 Base36 av5rl

Cryptographic Hash Functions

md5 82725336c21ef1ff582c9bc094895e61
sha1 a1b7328bc7b116171464e85ac4ec70ce8d677103
sha256 2de3052d6cf5316174b44cef5dc0ecbb01e60ec530352ed10a8c4e9f01bbea6e
sha512 7ced077cd6473de51ab6cc4086aa34d19ac40b66542c76a6b2402e166f3b7fbddc92c61311872cf05f30ae2bc2c8980e64098ea3296b438107611f3ffff65e2a
ripemd-160 3df8a08ace10dce980f179f940a64f16d1d0f6bf

18249969 as geometric shapes

Circle

Radius = n
Diameter 36499938
Circumference 114667937.07728
Area 1.0463431484772E+15

Sphere

Radius = n
Volume 2.5460973364095E+22
Surface area 4.1853725939087E+15
Circumference 114667937.07728

Square

Length = n
Perimeter 72999876
Area 333061368500961
Diagonal 25809353.672689

Cube

Length = n
Surface area 1998368211005766
Volume 6.0783596502401E+21
Space diagonal 31609873.544557

Equilateral Triangle

Length = n
Perimeter 54749907
Area 1.4421980307052E+14
Altitude 15804936.772278

Triangular Pyramid

Length = n
Surface area 1.4421980307052E+14
Volume 7.1634155452925E+20
Height 8603117.8908962