18990112 (number)

18990112 is an even 8-digits composite number following 18990111 and preceding 18990113. In scientific notation, it is written as 1.8990112 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors. There are 9315072 positive integers (up to 18990112) that are relatively prime to 18990112.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety thousand one hundred twelve

Notation

Scientific notation 1.8990112 × 10^7
Engineering notation 1.8990112 × 10^6

Prime Factorization of 18990112

Prime Factorization 2 × 2 × 2 × 2 × 2 × 53 × 11197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1186882
Product of the distinct prime numbers

The prime factorization of 18990112 is 2 × 2 × 2 × 2 × 2 × 53 × 11197. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 9, 60, 32, 153, 11, 6490, 3120, 90543, 65334, 349112, 236168, 8069440, 2501663, 47571827, 67535564, 160995360, 118125161, 4121629797, 9799108979

Basic calculations (n = 18990112)

Multiplication

n×y
n×2 37980224
n×3 56970336
n×4 75960448
n×5 94950560

Division

n÷y
n÷2 9495056
n÷3 6330037.3333333
n÷3 4747528
n÷5 3798022.4

Exponentiation

ny
n2 360624353772544
n3 6.8482968680682E+21
n4 1.3004992453386E+29
n5 2.4696626324896E+36

Nth Root

y√n
2√n 4357.7645645445
3√n 266.79386709332
4√n 66.013366559694
5√n 28.55653470132

Divisors of 18990112

1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 11197, 22394, 44788, 89576, 179152, 358304, 593441, 1186882, 2373764, 4747528, 9495056, 18990112

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 -18990111
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 18990112 can be divided by 24 positive divisors. The sum of these divisors (counting 18990112) is 1, the average is 0.041666666666667.

Base conversion 18990112

Base System Value
2 Binary 1001000011100010000100000
3 Ternary 1022201210112111
4 Quaternary 1020130100200
5 Quinary 14330140422
6 Senary 1515005104
8 Octal 110342040
10 Decimal 18990112
12 Duodecimal 6439794
16 Hexadecimal 121c420
20 Vigesimal 5idf5c
36 Base36 bb0v4

Cryptographic Hash Functions

md5 56adbae686fad961755a28d32f566068
sha1 c8b20c65559d8b322423b463ecd063ef0cc1cfb0
sha256 c64774cbf19f0db54ba1a4ef9da6db0a26b781627331e88574b19b861d9a6703
sha512 de878645b3fc1f21dd6bc80e6f17705eee53e408c499803e4524444c8793c0177737b03f505edfac1061939fe862f296c5b3001a0b8b0e33e430001dcb525bf3
ripemd-160 af73c59eb4a6310ec5e155b642a6d8a2575e3ce0

18990112 as geometric shapes

Circle

Radius = n
Diameter 37980224
Circumference 119318392.70009
Area 1.1329348205174E+15

Sphere

Radius = n
Volume 2.8686078840434E+22
Surface area 4.5317392820696E+15
Circumference 119318392.70009

Square

Length = n
Perimeter 75960448
Area 360624353772544
Diagonal 26856073.941384

Cube

Length = n
Surface area 2163746122635264
Volume 6.8482968680682E+21
Space diagonal 32891838.825423

Equilateral Triangle

Length = n
Perimeter 56970336
Area 1.5615492579518E+14
Altitude 16445919.412712

Triangular Pyramid

Length = n
Surface area 1.5615492579518E+14
Volume 8.0707952583161E+20
Height 8952024.647128