18102012 (number)

18102012 is an even 8-digits composite number following 18102011 and preceding 18102013. In scientific notation, it is written as 1.8102012 × 10^7. The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors. There are 5771568 positive integers (up to 18102012) that are relatively prime to 18102012.

Interesting facts

Basic properties

Name

Name eighteen million one hundred two thousand twelve

Notation

Scientific notation 1.8102012 × 10^7
Engineering notation 1.8102012 × 10^6

Prime Factorization of 18102012

Prime Factorization 2 × 2 × 3 × 23 × 65587

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9051006
Product of the distinct prime numbers

The prime factorization of 18102012 is 2 × 2 × 3 × 23 × 65587. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18102012)

Multiplication

n×y
n×2 36204024
n×3 54306036
n×4 72408048
n×5 90510060

Division

n÷y
n÷2 9051006
n÷3 6034004
n÷3 4525503
n÷5 3620402.4

Exponentiation

ny
n2 327682838448144
n3 5.9317186737824E+21
n4 1.0737604261343E+29
n5 1.9437224119009E+36

Nth Root

y√n
2√n 4254.6459312145
3√n 262.56829424858
4√n 65.227646985113
5√n 28.284295747927

Divisors of 18102012

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18102011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18102012 can be divided by 24 positive divisors. The sum of these divisors (counting 18102012) is 1, the average is 0.041666666666667.

Base conversion 18102012

Base System Value
2 Binary 1000101000011011011111100
3 Ternary 1021001200021220
4 Quaternary 1011003123330
5 Quinary 14113231022
6 Senary 1443553340
8 Octal 105033374
10 Decimal 18102012
12 Duodecimal 608b850
16 Hexadecimal 11436fc
20 Vigesimal 5d2f0c
36 Base36 arzlo

Cryptographic Hash Functions

md5 03c19263ee167f9fec86599bfffafbc9
sha1 e6e09d8455f957b795a5d62db70bdab7ea60d673
sha256 8f139cb5bd35d12d6a17cfc1ab8caf9b03a5bb8f0543448b711cd482b484c1ff
sha512 52a1cd850e7176a053da49cc6aa581ab190287f9f0f81396b5420cdb024c8f1550c088a407daf181c344176babefff6e22a26ea340d857181d845adeec890a7c
ripemd-160 8fe1bd2c936ba0ba5394a0992316ccddc9f7d42b

18102012 as geometric shapes

Circle

Radius = n
Diameter 36204024
Circumference 113738295.82879
Area 1.0294459979761E+15

Sphere

Radius = n
Volume 2.4846725078288E+22
Surface area 4.1177839919046E+15
Circumference 113738295.82879

Square

Length = n
Perimeter 72408048
Area 327682838448144
Diagonal 25600110.876641

Cube

Length = n
Surface area 1966097030688864
Volume 5.9317186737824E+21
Space diagonal 31353604.503222

Equilateral Triangle

Length = n
Perimeter 54306036
Area 1.4189083124014E+14
Altitude 15676802.251611

Triangular Pyramid

Length = n
Surface area 1.4189083124014E+14
Volume 6.990597497204E+20
Height 8533370.2922135