18320812 (number)

18320812 is an even 8-digits composite number following 18320811 and preceding 18320813. In scientific notation, it is written as 1.8320812 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 9151616 positive integers (up to 18320812) that are relatively prime to 18320812.

Interesting facts

Basic properties

Name

Name eighteen million three hundred twenty thousand eight hundred twelve

Notation

Scientific notation 1.8320812 × 10^7
Engineering notation 1.8320812 × 10^6

Prime Factorization of 18320812

Prime Factorization 2 × 2 × 2699 × 1697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9160406
Product of the distinct prime numbers

The prime factorization of 18320812 is 2 × 2 × 2699 × 1697. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18320812)

Multiplication

n×y
n×2 36641624
n×3 54962436
n×4 73283248
n×5 91604060

Division

n÷y
n÷2 9160406
n÷3 6106937.3333333
n÷3 4580203
n÷5 3664162.4

Exponentiation

ny
n2 335652152339344
n3 6.1494199804045E+21
n4 1.1266236737003E+29
n5 2.0640660520613E+36

Nth Root

y√n
2√n 4280.2817664261
3√n 263.62195277407
4√n 65.423862362491
5√n 28.352342308571

Divisors of 18320812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18320811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18320812 can be divided by 12 positive divisors. The sum of these divisors (counting 18320812) is 1, the average is 0.083333333333333.

Base conversion 18320812

Base System Value
2 Binary 1000101111000110110101100
3 Ternary 1021110210102121
4 Quaternary 1011320312230
5 Quinary 14142231222
6 Senary 1452402324
8 Octal 105706654
10 Decimal 18320812
12 Duodecimal 61763a4
16 Hexadecimal 1178dac
20 Vigesimal 5ea20c
36 Base36 awofg

Cryptographic Hash Functions

md5 4b6564798eb00f5550a5b9133bdd2127
sha1 58734535984f7a2dbbbee9686383c61475e59185
sha256 ef0e4ebe91ebc80b878c572efe2cb70e5bf4d5943715cd8fe8589c8f13391fc9
sha512 2bcb6bdf4974d339a43ad3d557f59ad27938295f3195b6829ea62c4992d519ffafc46df823b5dafb727b83798f5c6c35cd8ce5b3db169b14c7b60ef6a5acef71
ripemd-160 3c54bc18720d8f4363d44327723ac7d8a559f3a7

18320812 as geometric shapes

Circle

Radius = n
Diameter 36641624
Circumference 115113056.774
Area 1.0544823359509E+15

Sphere

Radius = n
Volume 2.5758630179036E+22
Surface area 4.2179293438035E+15
Circumference 115113056.774

Square

Length = n
Perimeter 73283248
Area 335652152339344
Diagonal 25909540.804088

Cube

Length = n
Surface area 2013912914036064
Volume 6.1494199804045E+21
Space diagonal 31732577.219918

Equilateral Triangle

Length = n
Perimeter 54962436
Area 1.453416453804E+14
Altitude 15866288.609959

Triangular Pyramid

Length = n
Surface area 1.453416453804E+14
Volume 7.2471609475134E+20
Height 8636513.6013626