18219072 (number)

18219072 is an even 8-digits composite number following 18219071 and preceding 18219073. In scientific notation, it is written as 1.8219072 × 10^7. The sum of its digits is 30. It has a total of 9 prime factors and 56 positive divisors. There are 5875200 positive integers (up to 18219072) that are relatively prime to 18219072.

Interesting facts

Basic properties

Name

Name eighteen million two hundred nineteen thousand seventy-two

Notation

Scientific notation 1.8219072 × 10^7
Engineering notation 1.8219072 × 10^6

Prime Factorization of 18219072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 31 × 3061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 569346
Product of the distinct prime numbers

The prime factorization of 18219072 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 31 × 3061. Since it has a total of 9 prime factors.

Most popular turbo-numbers

1, 6, 85, 74, 643, 843, 1003, 6591, 66340, 29690, 905502, 663686, 7005868, 1945272, 66478448, 76697004, 721798083, 126744689, 8438270488, 9805640631

Basic calculations (n = 18219072)

Multiplication

n×y
n×2 36438144
n×3 54657216
n×4 72876288
n×5 91095360

Division

n÷y
n÷2 9109536
n÷3 6073024
n÷3 4554768
n÷5 3643814.4

Exponentiation

ny
n2 331934584541184
n3 6.0475400950459E+21
n4 1.1018056841453E+29
n5 2.0073877089452E+36

Nth Root

y√n
2√n 4268.3804891317
3√n 263.13306070773
4√n 65.332843877576
5√n 28.320782613231

Divisors of 18219072

1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 3061, 5952, 6122, 9183, 12244, 18366, 24488, 36732, 48976, 73464, 94891, 97952, 146928, 189782, 195904, 284673, 293856, 379564, 569346, 587712, 759128, 1138692, 1518256, 2277384, 3036512, 4554768, 6073024, 9109536, 18219072

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18219071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18219072 can be divided by 56 positive divisors. The sum of these divisors (counting 18219072) is 1, the average is 0.017857142857143.

Base conversion 18219072

Base System Value
2 Binary 1000101100000000001000000
3 Ternary 1021021121212110
4 Quaternary 1011200001000
5 Quinary 14131002242
6 Senary 1450255320
8 Octal 105400100
10 Decimal 18219072
12 Duodecimal 6127540
16 Hexadecimal 1160040
20 Vigesimal 5dh7dc
36 Base36 auhxc

Cryptographic Hash Functions

md5 14c9e804c59b1a88fb46c32e9bfc928e
sha1 55d28cd1091d61f01c8a799101e4f6c57b129dfa
sha256 6cf4558a0197e617fceb7564cf2f7b96a6a928bef39e655a7acf9c7d7bc1e628
sha512 7b1f0a5135777cbad01dfdfa5bec0a4a530c79a5fccd33720db8a92f9ff0dbc07d64140f62e5e66e6d217273f816a42be3c6b022eb25f89683a18de6356342bf
ripemd-160 c12721362e43db436788c7b2ec67da947657fca3

18219072 as geometric shapes

Circle

Radius = n
Diameter 36438144
Circumference 114473805.50085
Area 1.042803252267E+15

Sphere

Radius = n
Volume 2.5331876713181E+22
Surface area 4.1712130090679E+15
Circumference 114473805.50085

Square

Length = n
Perimeter 72876288
Area 331934584541184
Diagonal 25765658.716252

Cube

Length = n
Surface area 1991607507247104
Volume 6.0475400950459E+21
Space diagonal 31556358.370756

Equilateral Triangle

Length = n
Perimeter 54657216
Area 1.4373189130365E+14
Altitude 15778179.185378

Triangular Pyramid

Length = n
Surface area 1.4373189130365E+14
Volume 7.1270943511742E+20
Height 8588552.9054173