18072012 (number)

18072012 is an even 8-digits composite number following 18072011 and preceding 18072013. In scientific notation, it is written as 1.8072012 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 5163408 positive integers (up to 18072012) that are relatively prime to 18072012.

Interesting facts

Basic properties

Name

Name eighteen million seventy-two thousand twelve

Notation

Scientific notation 1.8072012 × 10^7
Engineering notation 1.8072012 × 10^6

Prime Factorization of 18072012

Prime Factorization 2 × 2 × 3 × 7 × 215143

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9036006
Product of the distinct prime numbers

The prime factorization of 18072012 is 2 × 2 × 3 × 7 × 215143. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 12, 81, 359, 477, 1095, 974, 29094, 22204, 160022, 589924, 8493164, 4034339, 21233437, 62804525, 78485018, 271795948, 280673509, 2920843329

Basic calculations (n = 18072012)

Multiplication

n×y
n×2 36144024
n×3 54216036
n×4 72288048
n×5 90360060

Division

n÷y
n÷2 9036006
n÷3 6024004
n÷3 4518003
n÷5 3614402.4

Exponentiation

ny
n2 326597617728144
n3 5.9022760667544E+21
n4 1.066660039057E+29
n5 1.9276693025758E+36

Nth Root

y√n
2√n 4251.1189115338
3√n 262.4231648137
4√n 65.20060514699
5√n 28.274914559466

Divisors of 18072012

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 215143, 430286, 645429, 860572, 1290858, 1506001, 2581716, 3012002, 4518003, 6024004, 9036006, 18072012

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 -18072011
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 18072012 can be divided by 24 positive divisors. The sum of these divisors (counting 18072012) is 1, the average is 0.041666666666667.

Base conversion 18072012

Base System Value
2 Binary 1000100111100000111001100
3 Ternary 1021000011010210
4 Quaternary 1010330013030
5 Quinary 14111301022
6 Senary 1443202420
8 Octal 104740714
10 Decimal 18072012
12 Duodecimal 6076410
16 Hexadecimal 113c1cc
20 Vigesimal 5cj00c
36 Base36 arcgc

Cryptographic Hash Functions

md5 de0c3241a3f184b9f2db592eacaf6f98
sha1 0822a01f0876b670a29d9b7aa145654d9a50a4b5
sha256 5455c80fcef159e73cdb8d36a73cb5595b787bc670660ab8db76baf8b1ef2e96
sha512 ffb96fc6b9978f66e0295db044c0ff6288b352db8903b7406c1d8138c39e5feb8cc349c34cfcec43b111f1ea526d08aac5f70f20364d177b0930980c908872a2
ripemd-160 62c16aa77edd7d2879e86ad99514ec3a54fffd2b

18072012 as geometric shapes

Circle

Radius = n
Diameter 36144024
Circumference 113549800.26957
Area 1.0260366765347E+15

Sphere

Radius = n
Volume 2.4723396174366E+22
Surface area 4.1041467061387E+15
Circumference 113549800.26957

Square

Length = n
Perimeter 72288048
Area 326597617728144
Diagonal 25557684.469769

Cube

Length = n
Surface area 1959585706368864
Volume 5.9022760667544E+21
Space diagonal 31301642.978994

Equilateral Triangle

Length = n
Perimeter 54216036
Area 1.4142091688403E+14
Altitude 15650821.489497

Triangular Pyramid

Length = n
Surface area 1.4142091688403E+14
Volume 6.9558990520619E+20
Height 8519228.1565898