18493338 (number)

18493338 is an even 8-digits composite number following 18493337 and preceding 18493339. In scientific notation, it is written as 1.8493338 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 6150816 positive integers (up to 18493338) that are relatively prime to 18493338.

Interesting facts

Basic properties

Name

Name eighteen million four hundred ninety-three thousand three hundred thirty-eight

Notation

Scientific notation 1.8493338 × 10^7
Engineering notation 1.8493338 × 10^6

Prime Factorization of 18493338

Prime Factorization 2 × 6329 × 3 × 487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18493338
Product of the distinct prime numbers

The prime factorization of 18493338 is 2 × 6329 × 3 × 487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 81, 6, 374, 583, 4189, 6090, 65407, 70523, 709364, 447718, 4353569, 1535288, 92369821, 20452595, 585707671, 691108807, 4014383583, 1449829001

Basic calculations (n = 18493338)

Multiplication

n×y
n×2 36986676
n×3 55480014
n×4 73973352
n×5 92466690

Division

n÷y
n÷2 9246669
n÷3 6164446
n÷3 4623334.5
n÷5 3698667.6

Exponentiation

ny
n2 342003550382244
n3 6.3247872544189E+21
n4 1.1696642847406E+29
n5 2.1630996964236E+36

Nth Root

y√n
2√n 4300.3881220188
3√n 264.44687285757
4√n 65.577344578892
5√n 28.405540762724

Divisors of 18493338

1, 2, 3, 6, 487, 974, 1461, 2922, 6329, 12658, 18987, 37974, 3082223, 6164446, 9246669, 18493338

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 -18493337
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 18493338 can be divided by 16 positive divisors. The sum of these divisors (counting 18493338) is 1, the average is 0.0625.

Base conversion 18493338

Base System Value
2 Binary 1000110100010111110011010
3 Ternary 1021210120002110
4 Quaternary 1012202332122
5 Quinary 14213241323
6 Senary 1500213150
8 Octal 106427632
10 Decimal 18493338
12 Duodecimal 623a1b6
16 Hexadecimal 11a2f9a
20 Vigesimal 5fbd6i
36 Base36 b0dju

Cryptographic Hash Functions

md5 fc3f5c7b919baa8c49a3cd2c38aee0b3
sha1 63c80b777b8b85011a10d25bb6c3b8849293c4ae
sha256 04b878f523429132b88b6e65d12887b1d11212afe6716ae44f39284be0b40960
sha512 9383465b2eafc7a8f82d638dda4106a33cd640bead5ef7f4ca86d5df37a60db68361dd5349b23ad553d9b2e461c79d73e976dbf947f3b8722a9d4f34015f8a00
ripemd-160 f40ad38579824af3be73dd339a23ebbc63c91a99

18493338 as geometric shapes

Circle

Radius = n
Diameter 36986676
Circumference 116197069.60231
Area 1.0744358413825E+15

Sphere

Radius = n
Volume 2.6493206898668E+22
Surface area 4.2977433655299E+15
Circumference 116197069.60231

Square

Length = n
Perimeter 73973352
Area 342003550382244
Diagonal 26153529.41315

Cube

Length = n
Surface area 2052021302293464
Volume 6.3247872544189E+21
Space diagonal 32031401.017544

Equilateral Triangle

Length = n
Perimeter 55480014
Area 1.4809188140775E+14
Altitude 16015700.508772

Triangular Pyramid

Length = n
Surface area 1.4809188140775E+14
Volume 7.4538332619364E+20
Height 8717843.1377166