18180468 (number)

18180468 is an even 8-digits composite number following 18180467 and preceding 18180469. In scientific notation, it is written as 1.8180468 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 5895936 positive integers (up to 18180468) that are relatively prime to 18180468.

Interesting facts

Basic properties

Name

Name eighteen million one hundred eighty thousand four hundred sixty-eight

Notation

Scientific notation 1.8180468 × 10^7
Engineering notation 1.8180468 × 10^6

Prime Factorization of 18180468

Prime Factorization 2 × 2 × 3 × 3 × 37 × 13649

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3030078
Product of the distinct prime numbers

The prime factorization of 18180468 is 2 × 2 × 3 × 3 × 37 × 13649. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 7, 69, 61, 261, 502, 4892, 4438, 49217, 97877, 857213, 587294, 3057118, 9566038, 73938328, 71748402, 54243926, 430218770, 4692009797, 4889165719

Basic calculations (n = 18180468)

Multiplication

n×y
n×2 36360936
n×3 54541404
n×4 72721872
n×5 90902340

Division

n÷y
n÷2 9090234
n÷3 6060156
n÷3 4545117
n÷5 3636093.6

Exponentiation

ny
n2 330529416699024
n3 6.0091794833553E+21
n4 1.092496953034E+29
n5 1.9862105894732E+36

Nth Root

y√n
2√n 4263.8560013209
3√n 262.94708029395
4√n 65.298208255058
5√n 28.308770768764

Divisors of 18180468

1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 13649, 27298, 40947, 54596, 81894, 122841, 163788, 245682, 491364, 505013, 1010026, 1515039, 2020052, 3030078, 4545117, 6060156, 9090234, 18180468

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18180467
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18180468 can be divided by 36 positive divisors. The sum of these divisors (counting 18180468) is 1, the average is 0.027777777777778.

Base conversion 18180468

Base System Value
2 Binary 1000101010110100101110100
3 Ternary 1021012122220200
4 Quaternary 1011112211310
5 Quinary 14123233333
6 Senary 1445400500
8 Octal 105264564
10 Decimal 18180468
12 Duodecimal 6109130
16 Hexadecimal 1156974
20 Vigesimal 5dcb38
36 Base36 ato50

Cryptographic Hash Functions

md5 de31d962abbedb1168d5e4a269828411
sha1 5e643cfb1794515d2d614474c72b1b890681c1d9
sha256 28a8a593e269eaf634f2d2d79285866473a9e0615227dee11dc88c1719d665ea
sha512 1b34503c6b936a5600f540c73bc79dd9ab7cc3b8eb934de38328e9c3ebab09674768057c476a728103b2b9362fe9768da91a0f9e884f5e48eb134e67b9b44370
ripemd-160 0c4c69e707bc6d8293a96c99287ffdf0d8993700

18180468 as geometric shapes

Circle

Radius = n
Diameter 36360936
Circumference 114231249.41525
Area 1.038388787297E+15

Sphere

Radius = n
Volume 2.5171192158682E+22
Surface area 4.1535551491879E+15
Circumference 114231249.41525

Square

Length = n
Perimeter 72721872
Area 330529416699024
Diagonal 25711064.41589

Cube

Length = n
Surface area 1983176500194144
Volume 6.0091794833553E+21
Space diagonal 31489494.28138

Equilateral Triangle

Length = n
Perimeter 54541404
Area 1.431234357797E+14
Altitude 15744747.14069

Triangular Pyramid

Length = n
Surface area 1.431234357797E+14
Volume 7.081885936746E+20
Height 8570354.8052967