18028298 (number)

18028298 is an even 8-digits composite number following 18028297 and preceding 18028299. In scientific notation, it is written as 1.8028298 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 8634000 positive integers (up to 18028298) that are relatively prime to 18028298.

Interesting facts

Basic properties

Name

Name eighteen million twenty-eight thousand two hundred ninety-eight

Notation

Scientific notation 1.8028298 × 10^7
Engineering notation 1.8028298 × 10^6

Prime Factorization of 18028298

Prime Factorization 2 × 31 × 101 × 2879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18028298
Product of the distinct prime numbers

The prime factorization of 18028298 is 2 × 31 × 101 × 2879. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 86, 56, 653, 705, 5362, 9090, 81858, 268, 19318, 880555, 788918, 7415289, 53762450, 14907685, 850154773, 842548002, 8907237357, 8281258205

Basic calculations (n = 18028298)

Multiplication

n×y
n×2 36056596
n×3 54084894
n×4 72113192
n×5 90141490

Division

n÷y
n÷2 9014149
n÷3 6009432.6666667
n÷3 4507074.5
n÷5 3605659.6

Exponentiation

ny
n2 325019528776804
n3 5.8595489206078E+21
n4 1.056376940863E+29
n5 1.9044678290206E+36

Nth Root

y√n
2√n 4245.9743287024
3√n 262.21140406975
4√n 65.161141247698
5√n 28.261222589182

Divisors of 18028298

1, 2, 31, 62, 101, 202, 2879, 3131, 5758, 6262, 89249, 178498, 290779, 581558, 9014149, 18028298

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 -18028297
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 18028298 can be divided by 16 positive divisors. The sum of these divisors (counting 18028298) is 1, the average is 0.0625.

Base conversion 18028298

Base System Value
2 Binary 1000100110001011100001010
3 Ternary 1020220221011202
4 Quaternary 1010301130022
5 Quinary 14103401143
6 Senary 1442224202
8 Octal 104613412
10 Decimal 18028298
12 Duodecimal 6055062
16 Hexadecimal 113170a
20 Vigesimal 5cdaei
36 Base36 aqeq2

Cryptographic Hash Functions

md5 49d1ab74aea6f4ed74add730635c5e8f
sha1 a4e4228da11858ad20b946e8790632dc4017e5f1
sha256 119e9629593b34f00817ca190d925f5615c2e14c67c7630c37f821acd9292948
sha512 5ff5d37b93339a4cb983a24aa97b36b3a35764b0156bdb31b0f10f093d265e0afc7b4c7c5790c07a17845321f0da53f62accf5d37f0d7351d91999cf95ba2c42
ripemd-160 b85fd5e5b6bbd6d0fb61cc391ee81e3fb3b28dfd

18028298 as geometric shapes

Circle

Radius = n
Diameter 36056596
Circumference 113275137.10706
Area 1.0210789638784E+15

Sphere

Radius = n
Volume 2.4544421123109E+22
Surface area 4.0843158555137E+15
Circumference 113275137.10706

Square

Length = n
Perimeter 72113192
Area 325019528776804
Diagonal 25495863.538104

Cube

Length = n
Surface area 1950117172660824
Volume 5.8595489206078E+21
Space diagonal 31225928.109992

Equilateral Triangle

Length = n
Perimeter 54084894
Area 1.4073758432338E+14
Altitude 15612964.054996

Triangular Pyramid

Length = n
Surface area 1.4073758432338E+14
Volume 6.9055446274268E+20
Height 8498621.1793679