18021330 (number)

18021330 is an even 8-digits composite number following 18021329 and preceding 18021331. In scientific notation, it is written as 1.8021330 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 4805664 positive integers (up to 18021330) that are relatively prime to 18021330.

Interesting facts

Basic properties

Name

Name eighteen million twenty-one thousand three hundred thirty

Notation

Scientific notation 1.8021330 × 10^7
Engineering notation 1.8021330 × 10^6

Prime Factorization of 18021330

Prime Factorization 2 × 9 × 5 × 200237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18021330
Product of the distinct prime numbers

The prime factorization of 18021330 is 2 × 9 × 5 × 200237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 90, 78, 710, 494, 1970, 4517, 95251, 58427, 541797, 840765, 6892848, 9290611, 36052678, 80267885, 710087398, 865090484, 6290185690, 9248622503

Basic calculations (n = 18021330)

Multiplication

n×y
n×2 36042660
n×3 54063990
n×4 72085320
n×5 90106650

Division

n÷y
n÷2 9010665
n÷3 6007110
n÷3 4505332.5
n÷5 3604266

Exponentiation

ny
n2 324768334968900
n3 5.8527573380251E+21
n4 1.0547447139847E+29
n5 1.9007902556474E+36

Nth Root

y√n
2√n 4245.1537074645
3√n 262.17761784274
4√n 65.154844082881
5√n 28.259037639157

Divisors of 18021330

1, 2, 5, 9, 10, 18, 45, 90, 200237, 400474, 1001185, 1802133, 2002370, 3604266, 9010665, 18021330

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 -18021329
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 18021330 can be divided by 16 positive divisors. The sum of these divisors (counting 18021330) is 1, the average is 0.0625.

Base conversion 18021330

Base System Value
2 Binary 1000100101111101111010010
3 Ternary 1020220120121200
4 Quaternary 1010233233102
5 Quinary 14103140310
6 Senary 1442132030
8 Octal 104575722
10 Decimal 18021330
12 Duodecimal 6051016
16 Hexadecimal 112fbd2
20 Vigesimal 5ccd6a
36 Base36 aq9ci

Cryptographic Hash Functions

md5 199d5016247e872918ed4215f2d0fbcc
sha1 88142ab8b160fda09141598221392761708e231d
sha256 5c93f31b979aec384df6ebf8982eb2f0e50eb73b854e379bd9d62b8e94f192ba
sha512 9f04670c10c873b084232106ef2c7e050c2d7dcb577e55f4cc00bfe9a042149f08aab87840a1f5c7a0fff942bcde2de5553dbac8063ccf676025482cdfc84147
ripemd-160 0c464bba1a9d6a67a3652c86f8797b9dbdfa9730

18021330 as geometric shapes

Circle

Radius = n
Diameter 36042660
Circumference 113231355.87183
Area 1.0202898152569E+15

Sphere

Radius = n
Volume 2.4515972608511E+22
Surface area 4.0811592610275E+15
Circumference 113231355.87183

Square

Length = n
Perimeter 72085320
Area 324768334968900
Diagonal 25486009.298001

Cube

Length = n
Surface area 1948610009813400
Volume 5.8527573380251E+21
Space diagonal 31213859.179965

Equilateral Triangle

Length = n
Perimeter 54063990
Area 1.4062881421392E+14
Altitude 15606929.589983

Triangular Pyramid

Length = n
Surface area 1.4062881421392E+14
Volume 6.8975406705948E+20
Height 8495336.432667