20180028 (number)

20180028 is an even 8-digits composite number following 20180027 and preceding 20180029. In scientific notation, it is written as 2.0180028 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 6115120 positive integers (up to 20180028) that are relatively prime to 20180028.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty thousand twenty-eight

Notation

Scientific notation 2.0180028 × 10^7
Engineering notation 2.0180028 × 10^6

Prime Factorization of 20180028

Prime Factorization 2 × 2 × 3 × 11 × 152879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10090014
Product of the distinct prime numbers

The prime factorization of 20180028 is 2 × 2 × 3 × 11 × 152879. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 79, 72, 146, 866, 1625, 772, 88443, 52741, 350510, 57651, 8148629, 4030649, 1897783, 30426400, 99081940, 784694805, 2495430812, 6903948137

Basic calculations (n = 20180028)

Multiplication

n×y
n×2 40360056
n×3 60540084
n×4 80720112
n×5 100900140

Division

n÷y
n÷2 10090014
n÷3 6726676
n÷3 5045007
n÷5 4036005.6

Exponentiation

ny
n2 407233530080784
n3 8.2179840395691E+21
n4 1.6583914802206E+29
n5 3.3466386505813E+36

Nth Root

y√n
2√n 4492.2186055445
3√n 272.25378202907
4√n 67.024015140429
5√n 28.905757365603

Divisors of 20180028

1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 152879, 305758, 458637, 611516, 917274, 1681669, 1834548, 3363338, 5045007, 6726676, 10090014, 20180028

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 -20180027
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 20180028 can be divided by 24 positive divisors. The sum of these divisors (counting 20180028) is 1, the average is 0.041666666666667.

Base conversion 20180028

Base System Value
2 Binary 1001100111110110000111100
3 Ternary 1101222020210110
4 Quaternary 1030332300330
5 Quinary 20131230103
6 Senary 2000310020
8 Octal 114766074
10 Decimal 20180028
12 Duodecimal 6912310
16 Hexadecimal 133ec3c
20 Vigesimal 662a18
36 Base36 c0j0c

Cryptographic Hash Functions

md5 7a3d4aa7248e07bb2cd00de943398ed4
sha1 14f3affc347f45e9d2f836f042c8c86726b9222b
sha256 8e36e67bc0176398d36b1880bab37adc7b1a712c0b99a5bf09722478ed1fd60e
sha512 16d18a1e4e15d32d002cd6d7c204814bcc158f1c3bc05a3aad97b238af3a0cda120018fb8e083a268aa7da5cecb5e0d5b8a7ce8431ebae6765d808c9f094ba14
ripemd-160 66f6964c7435c0a7183e55005c0e5b5fcbcdefa0

20180028 as geometric shapes

Circle

Radius = n
Diameter 40360056
Circumference 126794855.42807
Area 1.2793618663972E+15

Sphere

Radius = n
Volume 3.4423411048038E+22
Surface area 5.1174474655889E+15
Circumference 126794855.42807

Square

Length = n
Perimeter 80720112
Area 407233530080784
Diagonal 28538869.286669

Cube

Length = n
Surface area 2443401180484704
Volume 8.2179840395691E+21
Space diagonal 34952833.794163

Equilateral Triangle

Length = n
Perimeter 60540084
Area 1.7633729116139E+14
Altitude 17476416.897081

Triangular Pyramid

Length = n
Surface area 1.7633729116139E+14
Volume 9.6849870701035E+20
Height 9512956.4288896