18994016 (number)

18994016 is an even 8-digits composite number following 18994015 and preceding 18994017. In scientific notation, it is written as 1.8994016 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 48 positive divisors. There are 9114624 positive integers (up to 18994016) that are relatively prime to 18994016.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-four thousand sixteen

Notation

Scientific notation 1.8994016 × 10^7
Engineering notation 1.8994016 × 10^6

Prime Factorization of 18994016

Prime Factorization 2 × 2 × 2 × 2 × 2 × 73 × 47 × 173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1187126
Product of the distinct prime numbers

The prime factorization of 18994016 is 2 × 2 × 2 × 2 × 2 × 73 × 47 × 173. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 3, 70, 56, 959, 990, 3712, 5877, 11945, 59801, 72602, 158320, 1158355, 5205224, 3697208, 69461360, 244514154, 675546254, 5487126608, 596010331

Basic calculations (n = 18994016)

Multiplication

n×y
n×2 37988032
n×3 56982048
n×4 75976064
n×5 94970080

Division

n÷y
n÷2 9497008
n÷3 6331338.6666667
n÷3 4748504
n÷5 3798803.2

Exponentiation

ny
n2 360772643808256
n3 6.8525213688563E+21
n4 1.301569005204E+29
n5 2.4722022509949E+36

Nth Root

y√n
2√n 4358.2124776105
3√n 266.81214839484
4√n 66.016759066244
5√n 28.557708739103

Divisors of 18994016

1, 2, 4, 8, 16, 32, 47, 73, 94, 146, 173, 188, 292, 346, 376, 584, 692, 752, 1168, 1384, 1504, 2336, 2768, 3431, 5536, 6862, 8131, 12629, 13724, 16262, 25258, 27448, 32524, 50516, 54896, 65048, 101032, 109792, 130096, 202064, 260192, 404128, 593563, 1187126, 2374252, 4748504, 9497008, 18994016

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18994015
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18994016 can be divided by 48 positive divisors. The sum of these divisors (counting 18994016) is 1, the average is 0.020833333333333.

Base conversion 18994016

Base System Value
2 Binary 1001000011101001101100000
3 Ternary 1022201222220002
4 Quaternary 1020131031200
5 Quinary 14330302031
6 Senary 1515035132
8 Octal 110351540
10 Decimal 18994016
12 Duodecimal 643baa8
16 Hexadecimal 121d360
20 Vigesimal 5ie50g
36 Base36 bb3vk

Cryptographic Hash Functions

md5 0697a1f83a655c8375af293bea4dc27c
sha1 793c399e95947b760c927245f63a67416110c9b1
sha256 427cd6e2ac17b680bda0f7dacb1bc94bb184930ba529a59a906990c759153bbe
sha512 43013bcda9080b056c5954352193a2105168368759bd98f80b72f571e742cbca3cd1bc6e89a58c4054d700bd714170dfd7a9df700116209934edcc901e66b6d6
ripemd-160 e1820168a27e8631f832136c88a71e03503b57fe

18994016 as geometric shapes

Circle

Radius = n
Diameter 37988032
Circumference 119342922.25553
Area 1.1334006874042E+15

Sphere

Radius = n
Volume 2.8703774387955E+22
Surface area 4.5336027496167E+15
Circumference 119342922.25553

Square

Length = n
Perimeter 75976064
Area 360772643808256
Diagonal 26861595.031132

Cube

Length = n
Surface area 2164635862849536
Volume 6.8525213688563E+21
Space diagonal 32898600.751776

Equilateral Triangle

Length = n
Perimeter 56982048
Area 1.5621913726421E+14
Altitude 16449300.375888

Triangular Pyramid

Length = n
Surface area 1.5621913726421E+14
Volume 8.07577388024E+20
Height 8953865.0103772