28017930 (number)

28017930 is an even 8-digits composite number following 28017929 and preceding 28017931. In scientific notation, it is written as 2.8017930 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 7471440 positive integers (up to 28017930) that are relatively prime to 28017930.

Interesting facts

Basic properties

Name

Name twenty-eight million seventeen thousand nine hundred thirty

Notation

Scientific notation 2.8017930 × 10^7
Engineering notation 2.8017930 × 10^6

Prime Factorization of 28017930

Prime Factorization 2 × 3 × 5 × 933931

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28017930
Product of the distinct prime numbers

The prime factorization of 28017930 is 2 × 3 × 5 × 933931. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 73, 55, 516, 786, 1715, 3101, 13484, 82218, 103737, 875827, 2666552, 5205258, 61309540, 26598429, 150553992, 49217989, 3101744569, 188905054

Basic calculations (n = 28017930)

Multiplication

n×y
n×2 56035860
n×3 84053790
n×4 112071720
n×5 140089650

Division

n÷y
n÷2 14008965
n÷3 9339310
n÷3 7004482.5
n÷5 5603586

Exponentiation

ny
n2 785004401484900
n3 2.1994198370496E+22
n4 6.1623191035067E+29
n5 1.7265542527971E+37

Nth Root

y√n
2√n 5293.1965767389
3√n 303.72370007181
4√n 72.754357785214
5√n 30.86648736532

Divisors of 28017930

1, 2, 3, 5, 6, 10, 15, 30, 933931, 1867862, 2801793, 4669655, 5603586, 9339310, 14008965, 28017930

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 -28017929
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 28017930 can be divided by 16 positive divisors. The sum of these divisors (counting 28017930) is 1, the average is 0.0625.

Base conversion 28017930

Base System Value
2 Binary 1101010111000010100001010
3 Ternary 1221201110101010
4 Quaternary 1222320110022
5 Quinary 24133033210
6 Senary 2440304350
8 Octal 152702412
10 Decimal 28017930
12 Duodecimal 94720b6
16 Hexadecimal 1ab850a
20 Vigesimal 8f24ga
36 Base36 goiru

Cryptographic Hash Functions

md5 990b0e418905c3db91d14c65dc14739b
sha1 eb327697e1be1f5dd272a3ba4e39ab6c195733a4
sha256 7125c24481738f8c768fa97c668e1e4e309255dce4dd56952643c4881c48c370
sha512 3b67506049676ca2273885e0acefc20f6d799f83e28e738a8cea262e6337a049c9857d73c7775624beeaea34989a3da9d6155768760f19606b4326bd253874d7
ripemd-160 917205a64cf1a3f5d3be9d76ed1d2513828bc8c3

28017930 as geometric shapes

Circle

Radius = n
Diameter 56035860
Circumference 176041846.11359
Area 2.4661640607406E+15

Sphere

Radius = n
Volume 9.2129082696462E+22
Surface area 9.8646562429625E+15
Circumference 176041846.11359

Square

Length = n
Perimeter 112071720
Area 785004401484900
Diagonal 39623336.59562

Cube

Length = n
Surface area 4710026408909400
Volume 2.1994198370496E+22
Space diagonal 48528478.282908

Equilateral Triangle

Length = n
Perimeter 84053790
Area 3.3991687688426E+14
Altitude 24264239.141454

Triangular Pyramid

Length = n
Surface area 3.3991687688426E+14
Volume 2.5920411357566E+21
Height 13207778.865207