20179986 (number)

20179986 is an even 8-digits composite number following 20179985 and preceding 20179987. In scientific notation, it is written as 2.0179986 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 6125952 positive integers (up to 20179986) that are relatively prime to 20179986.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-nine thousand nine hundred eighty-six

Notation

Scientific notation 2.0179986 × 10^7
Engineering notation 2.0179986 × 10^6

Prime Factorization of 20179986

Prime Factorization 2 × 3 × 17 × 4601 × 43

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20179986
Product of the distinct prime numbers

The prime factorization of 20179986 is 2 × 3 × 17 × 4601 × 43. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 63, 58, 596, 277, 7357, 5932, 57711, 92762, 624096, 300967, 4885646, 2151170, 53670856, 24032347, 647175879, 8542298, 7829248266, 1808112375

Basic calculations (n = 20179986)

Multiplication

n×y
n×2 40359972
n×3 60539958
n×4 80719944
n×5 100899930

Division

n÷y
n÷2 10089993
n÷3 6726662
n÷3 5044996.5
n÷5 4035997.2

Exponentiation

ny
n2 407231834960196
n3 8.2179327282511E+21
n4 1.6583776740505E+29
n5 3.3466038245051E+36

Nth Root

y√n
2√n 4492.2139307918
3√n 272.25359315145
4√n 67.023980266706
5√n 28.905745333481

Divisors of 20179986

1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4386, 4601, 9202, 13803, 27606, 78217, 156434, 197843, 234651, 395686, 469302, 593529, 1187058, 3363331, 6726662, 10089993, 20179986

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20179985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20179986 can be divided by 32 positive divisors. The sum of these divisors (counting 20179986) is 1, the average is 0.03125.

Base conversion 20179986

Base System Value
2 Binary 1001100111110110000010010
3 Ternary 1101222020201220
4 Quaternary 1030332300102
5 Quinary 20131224421
6 Senary 2000305510
8 Octal 114766022
10 Decimal 20179986
12 Duodecimal 6912296
16 Hexadecimal 133ec12
20 Vigesimal 6629j6
36 Base36 c0iz6

Cryptographic Hash Functions

md5 263241c13af0963a991108eb06e5ee0d
sha1 0f907fae805a413f40de4d97e6da758cb6641878
sha256 303684b1c762261f14adf58bbd5e054347045f8de2b18f38df28eed325e9dc50
sha512 83a08b7473d866a888dd03091886493ff25ebe58befbf3c399c7b6aa860f41072e7229e7aa1a708267f57ca30624bf3ac21fa13b6e55cb29078e77b49b9b96ed
ripemd-160 ee616a5c13a151256624937bee52338421f0402b

20179986 as geometric shapes

Circle

Radius = n
Diameter 40359972
Circumference 126794591.53429
Area 1.2793565410188E+15

Sphere

Radius = n
Volume 3.4423196115692E+22
Surface area 5.1174261640754E+15
Circumference 126794591.53429

Square

Length = n
Perimeter 80719944
Area 407231834960196
Diagonal 28538809.889699

Cube

Length = n
Surface area 2443391009761176
Volume 8.2179327282511E+21
Space diagonal 34952761.048029

Equilateral Triangle

Length = n
Perimeter 60539958
Area 1.7633655715264E+14
Altitude 17476380.524014

Triangular Pyramid

Length = n
Surface area 1.7633655715264E+14
Volume 9.6849265991353E+20
Height 9512936.6298997