18012215 (number)

18012215 is an odd 8-digits composite number following 18012214 and preceding 18012216. In scientific notation, it is written as 1.8012215 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 13219200 positive integers (up to 18012215) that are relatively prime to 18012215.

Interesting facts

Basic properties

Name

Name eighteen million twelve thousand two hundred fifteen

Notation

Scientific notation 1.8012215 × 10^7
Engineering notation 1.8012215 × 10^6

Prime Factorization of 18012215

Prime Factorization 13 × 5 × 181 × 1531

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18012215
Product of the distinct prime numbers

The prime factorization of 18012215 is 13 × 5 × 181 × 1531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 42, 67, 831, 976, 7879, 6861, 47286, 88922, 6009, 214135, 4039957, 282095, 34254645, 53234803, 336567437, 878582434, 8118636181, 4105634615

Basic calculations (n = 18012215)

Multiplication

n×y
n×2 36024430
n×3 54036645
n×4 72048860
n×5 90061075

Division

n÷y
n÷2 9006107.5
n÷3 6004071.6666667
n÷3 4503053.75
n÷5 3602443

Exponentiation

ny
n2 324439889206225
n3 5.8438810389587E+21
n4 1.0526124170815E+29
n5 1.8959881168141E+36

Nth Root

y√n
2√n 4244.0799945336
3√n 262.13340815709
4√n 65.146603860321
5√n 28.256178435572

Divisors of 18012215

1, 5, 13, 65, 181, 905, 1531, 2353, 7655, 11765, 19903, 99515, 277111, 1385555, 3602443, 18012215

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18012214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18012215 can be divided by 16 positive divisors. The sum of these divisors (counting 18012215) is 1, the average is 0.0625.

Base conversion 18012215

Base System Value
2 Binary 1000100101101100000110111
3 Ternary 1020220010010002
4 Quaternary 1010231200313
5 Quinary 14102342330
6 Senary 1442021515
8 Octal 104554067
10 Decimal 18012215
12 Duodecimal 604789b
16 Hexadecimal 112d837
20 Vigesimal 5cbaaf
36 Base36 aq2bb

Cryptographic Hash Functions

md5 30ad2febe9db7b49755aec71b00d415a
sha1 b0a0bba6681b59d36945d4c759c18485af2a3ddf
sha256 f19426abce9462e4ea2bbe638e949ac70958313adb977ceee3887831dbc1ac0c
sha512 00a634d61163f19502fa1d7bd879c8178101ab27d824b15cc7ddd36fbab9a1cd523cd90f7408e089baf366760f08abc54579f018bdde0ba0804a576611a1bd49
ripemd-160 fb3043703fbfc7944feda66947f8d25c208f0285

18012215 as geometric shapes

Circle

Radius = n
Diameter 36024430
Circumference 113174084.63776
Area 1.0192579724618E+15

Sphere

Radius = n
Volume 2.4478791653927E+22
Surface area 4.0770318898471E+15
Circumference 113174084.63776

Square

Length = n
Perimeter 72048860
Area 324439889206225
Diagonal 25473118.74138

Cube

Length = n
Surface area 1946639335237350
Volume 5.8438810389587E+21
Space diagonal 31198071.536854

Equilateral Triangle

Length = n
Perimeter 54036645
Area 1.404865930268E+14
Altitude 15599035.768427

Triangular Pyramid

Length = n
Surface area 1.404865930268E+14
Volume 6.8870798518253E+20
Height 8491039.58046