18380018 (number)

18380018 is an even 8-digits composite number following 18380017 and preceding 18380019. In scientific notation, it is written as 1.8380018 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 9023280 positive integers (up to 18380018) that are relatively prime to 18380018.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty thousand eighteen

Notation

Scientific notation 1.8380018 × 10^7
Engineering notation 1.8380018 × 10^6

Prime Factorization of 18380018

Prime Factorization 2 × 83 × 263 × 421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18380018
Product of the distinct prime numbers

The prime factorization of 18380018 is 2 × 83 × 263 × 421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 23, 12, 108, 323, 1870, 1061, 52397, 62221, 623892, 670511, 2800022, 1725190, 48873558, 67398729, 193976575, 773119332, 5353477014, 6920887387

Basic calculations (n = 18380018)

Multiplication

n×y
n×2 36760036
n×3 55140054
n×4 73520072
n×5 91900090

Division

n÷y
n÷2 9190009
n÷3 6126672.6666667
n÷3 4595004.5
n÷5 3676003.6

Exponentiation

ny
n2 337825061680324
n3 6.2092307145355E+21
n4 1.1412577229931E+29
n5 2.0976337491253E+36

Nth Root

y√n
2√n 4287.1923213217
3√n 263.90562321374
4√n 65.476654781088
5√n 28.370643496278

Divisors of 18380018

1, 2, 83, 166, 263, 421, 526, 842, 21829, 34943, 43658, 69886, 110723, 221446, 9190009, 18380018

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 -18380017
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 18380018 can be divided by 16 positive divisors. The sum of these divisors (counting 18380018) is 1, the average is 0.0625.

Base conversion 18380018

Base System Value
2 Binary 1000110000111010011110010
3 Ternary 1021120210122102
4 Quaternary 1012013103302
5 Quinary 14201130033
6 Senary 1453540402
8 Octal 106072362
10 Decimal 18380018
12 Duodecimal 61a4702
16 Hexadecimal 11874f2
20 Vigesimal 5eha0i
36 Base36 axy42

Cryptographic Hash Functions

md5 c852b6810f80862b5c12a5a0bf8fba0a
sha1 5e8ade5e73380b55c70ab1a2da45515816148646
sha256 e2680ae90fff37bcd7b7edb27587f288e78413429a6b775f9ed03167d898efe0
sha512 f79387b40756814a20a6c4cde59fa12f88d177172d4717cabc79c9f6ffcc665f172d98e1f4e2beabff71c67a7e62df7bf72f5b5b3c33e4532b244b9be809591c
ripemd-160 e5e02ce77300ede72bea6e85cae35b3a64ad2252

18380018 as geometric shapes

Circle

Radius = n
Diameter 36760036
Circumference 115485059.0433
Area 1.0613087319734E+15

Sphere

Radius = n
Volume 2.6009164796305E+22
Surface area 4.2452349278937E+15
Circumference 115485059.0433

Square

Length = n
Perimeter 73520072
Area 337825061680324
Diagonal 25993270.732262

Cube

Length = n
Surface area 2026950370081944
Volume 6.2092307145355E+21
Space diagonal 31835125.02003

Equilateral Triangle

Length = n
Perimeter 55140054
Area 1.462825427251E+14
Altitude 15917562.510015

Triangular Pyramid

Length = n
Surface area 1.462825427251E+14
Volume 7.3176485736664E+20
Height 8664423.5774205