18248889 (number)

18248889 is an odd 8-digits composite number following 18248888 and preceding 18248890. In scientific notation, it is written as 1.8248889 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 12054096 positive integers (up to 18248889) that are relatively prime to 18248889.

Interesting facts

Basic properties

Name

Name eighteen million two hundred forty-eight thousand eight hundred eighty-nine

Notation

Scientific notation 1.8248889 × 10^7
Engineering notation 1.8248889 × 10^6

Prime Factorization of 18248889

Prime Factorization 3 × 109 × 55807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18248889
Product of the distinct prime numbers

The prime factorization of 18248889 is 3 × 109 × 55807. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18248889)

Multiplication

n×y
n×2 36497778
n×3 54746667
n×4 72995556
n×5 91244445

Division

n÷y
n÷2 9124444.5
n÷3 6082963
n÷3 4562222.25
n÷5 3649777.8

Exponentiation

ny
n2 333021949734321
n3 6.0772805952652E+21
n4 1.1090361900485E+29
n5 2.0238678329178E+36

Nth Root

y√n
2√n 4271.8718379652
3√n 263.27652872191
4√n 65.359558122475
5√n 28.330046405798

Divisors of 18248889

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 -18248888
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 18248889 can be divided by 8 positive divisors. The sum of these divisors (counting 18248889) is 1, the average is 0.125.

Base conversion 18248889

Base System Value
2 Binary 1000101100111010010111001
3 Ternary 1021100010202210
4 Quaternary 1011213102321
5 Quinary 14132431024
6 Senary 1451045333
8 Octal 105472271
10 Decimal 18248889
12 Duodecimal 6140849
16 Hexadecimal 11674b9
20 Vigesimal 5e1249
36 Base36 av4xl

Cryptographic Hash Functions

md5 a9f9981552ff49255924119522381bef
sha1 93466f56646f52546aefc5952248c1b801c9f2fb
sha256 d822a14bc1bbca063a2a4c7114a89477b55ca32b980f09bc7195b0aef2a0b1fa
sha512 56cb11bc60c110101a0ee2fc7be6bc1f160be917dbf0e25d5f5b453feea5bb7c8b5721d5acb9769503fe2d832424d6da701bcc9cb46f735289cd03d7527e08a7
ripemd-160 d6fa8271004b7b266c9159d0c352948b7d911e85

18248889 as geometric shapes

Circle

Radius = n
Diameter 36497778
Circumference 114661151.23715
Area 1.0462193107695E+15

Sphere

Radius = n
Volume 2.5456453429185E+22
Surface area 4.184877243078E+15
Circumference 114661151.23715

Square

Length = n
Perimeter 72995556
Area 333021949734321
Diagonal 25807826.322041

Cube

Length = n
Surface area 1998131698405926
Volume 6.0772805952652E+21
Space diagonal 31608002.929685

Equilateral Triangle

Length = n
Perimeter 54746667
Area 1.4420273424387E+14
Altitude 15804001.464842

Triangular Pyramid

Length = n
Surface area 1.4420273424387E+14
Volume 7.1621438668091E+20
Height 8602608.7740137