28430018 (number)

28430018 is an even 8-digits composite number following 28430017 and preceding 28430019. In scientific notation, it is written as 2.8430018 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 13093440 positive integers (up to 28430018) that are relatively prime to 28430018.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty thousand eighteen

Notation

Scientific notation 2.8430018 × 10^7
Engineering notation 2.8430018 × 10^6

Prime Factorization of 28430018

Prime Factorization 2 × 17 × 47 × 17791

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28430018
Product of the distinct prime numbers

The prime factorization of 28430018 is 2 × 17 × 47 × 17791. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 23, 33, 229, 700, 3901, 7103, 80948, 4488, 908483, 110103, 1125586, 4867006, 19306229, 5971404, 902845924, 935365135, 7212111456, 7056184602

Basic calculations (n = 28430018)

Multiplication

n×y
n×2 56860036
n×3 85290054
n×4 113720072
n×5 142150090

Division

n÷y
n÷2 14215009
n÷3 9476672.6666667
n÷3 7107504.5
n÷5 5686003.6

Exponentiation

ny
n2 808265923480324
n3 2.2979014753332E+22
n4 6.532938030595E+29
n5 1.857315458027E+37

Nth Root

y√n
2√n 5331.9806826357
3√n 305.20551588164
4√n 73.020412780507
5√n 30.956754776659

Divisors of 28430018

1, 2, 17, 34, 47, 94, 799, 1598, 17791, 35582, 302447, 604894, 836177, 1672354, 14215009, 28430018

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 -28430017
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 28430018 can be divided by 16 positive divisors. The sum of these divisors (counting 28430018) is 1, the average is 0.0625.

Base conversion 28430018

Base System Value
2 Binary 1101100011100111011000010
3 Ternary 1222111101122122
4 Quaternary 1230130323002
5 Quinary 24234230033
6 Senary 2453204242
8 Octal 154347302
10 Decimal 28430018
12 Duodecimal 9630682
16 Hexadecimal 1b1cec2
20 Vigesimal 8hdf0i
36 Base36 gxcqq

Cryptographic Hash Functions

md5 9c94578f9a1be92d82dc38e3530e2984
sha1 2f2f918e75e07834a50e17b8a2c0f67efa1f910e
sha256 8ba6452175adff5251cba6036e7a04ce1a89bac92dd2b9f004b6ca450ed2d541
sha512 f3ecd7390d259b7dcdc548d1dc6461966906091977329fda92ede863e9de51d38d3f13b4b92fcff7661fd03e6f6f55edb28e75a9e4ec66cac67cf7265d516fdb
ripemd-160 bb296bfcb3622b067122ce1edc389c0ebe89f5ad

28430018 as geometric shapes

Circle

Radius = n
Diameter 56860036
Circumference 178631071.38045
Area 2.5392422873528E+15

Sphere

Radius = n
Volume 9.62542719144E+22
Surface area 1.0156969149411E+16
Circumference 178631071.38045

Square

Length = n
Perimeter 113720072
Area 808265923480324
Diagonal 40206117.034111

Cube

Length = n
Surface area 4849595540881944
Volume 2.2979014753332E+22
Space diagonal 49242235.636098

Equilateral Triangle

Length = n
Perimeter 85290054
Area 3.4998941137362E+14
Altitude 24621117.818049

Triangular Pyramid

Length = n
Surface area 3.4998941137362E+14
Volume 2.7081028595112E+21
Height 13402039.01137