18992493 (number)

18992493 is an odd 8-digits composite number following 18992492 and preceding 18992494. In scientific notation, it is written as 1.8992493 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 11625120 positive integers (up to 18992493) that are relatively prime to 18992493.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-two thousand four hundred ninety-three

Notation

Scientific notation 1.8992493 × 10^7
Engineering notation 1.8992493 × 10^6

Prime Factorization of 18992493

Prime Factorization 39 × 3 × 271 × 599

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18992493
Product of the distinct prime numbers

The prime factorization of 18992493 is 39 × 3 × 271 × 599. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 91, 43, 476, 185, 9319, 8241, 36900, 9893, 515635, 667138, 1436367, 1538234, 6579521, 67949709, 636158169, 656226889, 9851186473, 4174423946

Basic calculations (n = 18992493)

Multiplication

n×y
n×2 37984986
n×3 56977479
n×4 75969972
n×5 94962465

Division

n÷y
n÷2 9496246.5
n÷3 6330831
n÷3 4748123.25
n÷5 3798498.6

Exponentiation

ny
n2 360714790355049
n3 6.8508731308147E+21
n4 1.3011515998089E+29
n5 2.4712112651309E+36

Nth Root

y√n
2√n 4358.0377465093
3√n 266.80501692489
4√n 66.015435668556
5√n 28.557250755015

Divisors of 18992493

1, 3, 39, 117, 271, 599, 813, 1797, 10569, 23361, 31707, 70083, 162329, 486987, 6330831, 18992493

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 -18992492
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 18992493 can be divided by 16 positive divisors. The sum of these divisors (counting 18992493) is 1, the average is 0.0625.

Base conversion 18992493

Base System Value
2 Binary 1001000011100110101101101
3 Ternary 1022201220210200
4 Quaternary 1020130311231
5 Quinary 14330224433
6 Senary 1515024113
8 Octal 110346555
10 Decimal 18992493
12 Duodecimal 643b039
16 Hexadecimal 121cd6d
20 Vigesimal 5ie14d
36 Base36 bb2p9

Cryptographic Hash Functions

md5 7dc3ac67859ebeaa93a04aea10950f96
sha1 262f2acfb0c2ac0410581f411d49c7948b09aba4
sha256 eb0880a683b99db23e80e93a7af7119d689838bf4d21fb1862aa3b639478e651
sha512 70d3df4435c2beb00c065c09c1d64b8b9a7bcea92a109c460dea52f55d673b5c80cee296f50b93d82ef895fa4a7c6ef4ec28bba6e9f4d1a1fd237503ec93ce30
ripemd-160 3aa31627fa621d2059fb9f94e1fdec0b1e8b9ba1

18992493 as geometric shapes

Circle

Radius = n
Diameter 37984986
Circumference 119333352.96431
Area 1.1332189354206E+15

Sphere

Radius = n
Volume 2.8696870264591E+22
Surface area 4.5328757416824E+15
Circumference 119333352.96431

Square

Length = n
Perimeter 75969972
Area 360714790355049
Diagonal 26859441.183876

Cube

Length = n
Surface area 2164288742130294
Volume 6.8508731308147E+21
Space diagonal 32895962.838396

Equilateral Triangle

Length = n
Perimeter 56977479
Area 1.5619408598413E+14
Altitude 16447981.419198

Triangular Pyramid

Length = n
Surface area 1.5619408598413E+14
Volume 8.0738314130797E+20
Height 8953147.061292