18393321 (number)

18393321 is an odd 8-digits composite number following 18393320 and preceding 18393322. In scientific notation, it is written as 1.8393321 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 12246480 positive integers (up to 18393321) that are relatively prime to 18393321.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-three thousand three hundred twenty-one

Notation

Scientific notation 1.8393321 × 10^7
Engineering notation 1.8393321 × 10^6

Prime Factorization of 18393321

Prime Factorization 3 × 877 × 6991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18393321
Product of the distinct prime numbers

The prime factorization of 18393321 is 3 × 877 × 6991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18393321)

Multiplication

n×y
n×2 36786642
n×3 55179963
n×4 73573284
n×5 91966605

Division

n÷y
n÷2 9196660.5
n÷3 6131107
n÷3 4598330.25
n÷5 3678664.2

Exponentiation

ny
n2 338314257409041
n3 6.2227227354011E+21
n4 1.1445653676623E+29
n5 2.1052358212896E+36

Nth Root

y√n
2√n 4288.7435222918
3√n 263.96927730177
4√n 65.488499160477
5√n 28.374749101099

Divisors of 18393321

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 -18393320
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 18393321 can be divided by 8 positive divisors. The sum of these divisors (counting 18393321) is 1, the average is 0.125.

Base conversion 18393321

Base System Value
2 Binary 1000110001010100011101001
3 Ternary 1021121110220010
4 Quaternary 1012022203221
5 Quinary 14202041241
6 Senary 1454122133
8 Octal 106124351
10 Decimal 18393321
12 Duodecimal 61b0349
16 Hexadecimal 118a8e9
20 Vigesimal 5ej361
36 Base36 ay8dl

Cryptographic Hash Functions

md5 7dde1fc42ad5087ecfb9d7d5bb43b4f2
sha1 9c3b63f13b380eb9c6a12d040d125768c727b2a2
sha256 b3c853f40827bbbca72646c4d2986e077b8d832e38f1cfbcbe8138f5b64629a0
sha512 484cf936b72b0c5b1cbab31ea0c97a2bdf3724e88aa7c09f1ba77fc0beabe1086cafcdd3403095002941dd858e5d1c681c4c0e2a5fda73b9b5f80e1bbd5ebc34
ripemd-160 e2f04d3042b4f1d576f54b686b6e3d674f6f6b4e

18393321 as geometric shapes

Circle

Radius = n
Diameter 36786642
Circumference 115568644.25744
Area 1.0628455856809E+15

Sphere

Radius = n
Volume 2.606568004115E+22
Surface area 4.2513823427237E+15
Circumference 115568644.25744

Square

Length = n
Perimeter 73573284
Area 338314257409041
Diagonal 26012084.015282

Cube

Length = n
Surface area 2029885544454246
Volume 6.2227227354011E+21
Space diagonal 31858166.491924

Equilateral Triangle

Length = n
Perimeter 55179963
Area 1.4649437068935E+14
Altitude 15929083.245962

Triangular Pyramid

Length = n
Surface area 1.4649437068935E+14
Volume 7.3335490727431E+20
Height 8670694.6717606