18180636 (number)

18180636 is an even 8-digits composite number following 18180635 and preceding 18180637. In scientific notation, it is written as 1.8180636 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 6060208 positive integers (up to 18180636) that are relatively prime to 18180636.

Interesting facts

Basic properties

Name

Name eighteen million one hundred eighty thousand six hundred thirty-six

Notation

Scientific notation 1.8180636 × 10^7
Engineering notation 1.8180636 × 10^6

Prime Factorization of 18180636

Prime Factorization 2 × 2 × 3 × 1515053

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9090318
Product of the distinct prime numbers

The prime factorization of 18180636 is 2 × 2 × 3 × 1515053. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 42, 59, 510, 309, 7667, 2196, 727, 19411, 102630, 757125, 9226529, 2883586, 14229446, 14153221, 743585800, 219320125, 511097991, 5621734578

Basic calculations (n = 18180636)

Multiplication

n×y
n×2 36361272
n×3 54541908
n×4 72722544
n×5 90903180

Division

n÷y
n÷2 9090318
n÷3 6060212
n÷3 4545159
n÷5 3636127.2

Exponentiation

ny
n2 330535525364496
n3 6.0093460717207E+21
n4 1.0925373352798E+29
n5 1.9863023609133E+36

Nth Root

y√n
2√n 4263.875701753
3√n 262.94789022861
4√n 65.298359104598
5√n 28.308823087065

Divisors of 18180636

1, 2, 3, 4, 6, 12, 1515053, 3030106, 4545159, 6060212, 9090318, 18180636

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 -18180635
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 18180636 can be divided by 12 positive divisors. The sum of these divisors (counting 18180636) is 1, the average is 0.083333333333333.

Base conversion 18180636

Base System Value
2 Binary 1000101010110101000011100
3 Ternary 1021012200010220
4 Quaternary 1011112220130
5 Quinary 14123240021
6 Senary 1445401340
8 Octal 105265034
10 Decimal 18180636
12 Duodecimal 6109250
16 Hexadecimal 1156a1c
20 Vigesimal 5dcbbg
36 Base36 ato9o

Cryptographic Hash Functions

md5 8f5aa7f586b6655f6feb065c3a31429e
sha1 c3aa9946c76fcd45470a20bcd4ce3866cb973ae8
sha256 88d2721e4c1ae5e74a0c09da3e1cf46edee70bcd3f1e3a01bf310b40fb68574c
sha512 0e8ed819b2a2cb1ff930d94ae00c0f628c0b260dfc1283a3a99091361f4af0f2047d7d1b32b02bb38e5578b563b3c4b1bda7816f466161d4553bd405f9b694f6
ripemd-160 008929b4584133216a8cba194db6cb94ff006002

18180636 as geometric shapes

Circle

Radius = n
Diameter 36361272
Circumference 114232304.99038
Area 1.0384079782355E+15

Sphere

Radius = n
Volume 2.5171889962395E+22
Surface area 4.1536319129422E+15
Circumference 114232304.99038

Square

Length = n
Perimeter 72722544
Area 330535525364496
Diagonal 25711302.003769

Cube

Length = n
Surface area 1983213152186976
Volume 6.0093460717207E+21
Space diagonal 31489785.265916

Equilateral Triangle

Length = n
Perimeter 54541908
Area 1.4312608090944E+14
Altitude 15744892.632958

Triangular Pyramid

Length = n
Surface area 1.4312608090944E+14
Volume 7.0820822630174E+20
Height 8570434.0012562