18249982 (number)

18249982 is an even 8-digits composite number following 18249981 and preceding 18249983. In scientific notation, it is written as 1.8249982 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 8996400 positive integers (up to 18249982) that are relatively prime to 18249982.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8249982 × 10^7
Engineering notation 1.8249982 × 10^6

Prime Factorization of 18249982

Prime Factorization 2 × 71 × 128521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18249982
Product of the distinct prime numbers

The prime factorization of 18249982 is 2 × 71 × 128521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18249982)

Multiplication

n×y
n×2 36499964
n×3 54749946
n×4 72999928
n×5 91249910

Division

n÷y
n÷2 9124991
n÷3 6083327.3333333
n÷3 4562495.5
n÷5 3649996.4

Exponentiation

ny
n2 333061843000324
n3 6.0783726396427E+21
n4 1.1093019126277E+29
n5 2.0244739938022E+36

Nth Root

y√n
2√n 4271.9997659176
3√n 263.28178485012
4√n 65.360536762771
5√n 28.330385757951

Divisors of 18249982

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 -18249981
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 18249982 can be divided by 8 positive divisors. The sum of these divisors (counting 18249982) is 1, the average is 0.125.

Base conversion 18249982

Base System Value
2 Binary 1000101100111100011111110
3 Ternary 1021100012021021
4 Quaternary 1011213203332
5 Quinary 14132444412
6 Senary 1451054354
8 Octal 105474376
10 Decimal 18249982
12 Duodecimal 61413ba
16 Hexadecimal 11678fe
20 Vigesimal 5e14j2
36 Base36 av5ry

Cryptographic Hash Functions

md5 d73fe1cafa1726f5f6f9966046cf515d
sha1 70187243f0016c1eb6a4345c9deccfa24ccbdbe7
sha256 b57d7e13964aaf8f4d5d7ad2a2578724262e801794283a45dcd9716b896095ca
sha512 b703866b7851f2c27d45b2223dd8f5690ce085df8be5de8aa9cd142dbcd853098d0d480fc5ea6c0a5528acb11aa4350d1c0407dd69d02ed7c70be4c49c3ce0c7
ripemd-160 d7232b95f677accd439e8f49cf2952923f5a1449

18249982 as geometric shapes

Circle

Radius = n
Diameter 36499964
Circumference 114668018.75869
Area 1.0463446391609E+15

Sphere

Radius = n
Volume 2.5461027773977E+22
Surface area 4.1853785566436E+15
Circumference 114668018.75869

Square

Length = n
Perimeter 72999928
Area 333061843000324
Diagonal 25809372.057465

Cube

Length = n
Surface area 1998371058001944
Volume 6.0783726396427E+21
Space diagonal 31609896.061217

Equilateral Triangle

Length = n
Perimeter 54749946
Area 1.4422000853477E+14
Altitude 15804948.030609

Triangular Pyramid

Length = n
Surface area 1.4422000853477E+14
Volume 7.1634308534503E+20
Height 8603124.019155