20186690 (number)

20186690 is an even 8-digits composite number following 20186689 and preceding 20186691. In scientific notation, it is written as 2.0186690 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 7963776 positive integers (up to 20186690) that are relatively prime to 20186690.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-six thousand six hundred ninety

Notation

Scientific notation 2.0186690 × 10^7
Engineering notation 2.0186690 × 10^6

Prime Factorization of 20186690

Prime Factorization 2 × 5 × 73 × 27653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20186690
Product of the distinct prime numbers

The prime factorization of 20186690 is 2 × 5 × 73 × 27653. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 78, 62, 728, 183, 6404, 1398, 73313, 92368, 54738, 379472, 5335173, 5113982, 39088239, 89336106, 411390681, 880092480, 9642459064, 4185090472

Basic calculations (n = 20186690)

Multiplication

n×y
n×2 40373380
n×3 60560070
n×4 80746760
n×5 100933450

Division

n÷y
n÷2 10093345
n÷3 6728896.6666667
n÷3 5046672.5
n÷5 4037338

Exponentiation

ny
n2 407502453156100
n3 8.2261256961017E+21
n4 1.6605824932824E+29
n5 3.3521664011319E+36

Nth Root

y√n
2√n 4492.9600487874
3√n 272.28373829972
4√n 67.02954608818
5√n 28.907665635814

Divisors of 20186690

1, 2, 5, 10, 73, 146, 365, 730, 27653, 55306, 138265, 276530, 2018669, 4037338, 10093345, 20186690

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 -20186689
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 20186690 can be divided by 16 positive divisors. The sum of these divisors (counting 20186690) is 1, the average is 0.0625.

Base conversion 20186690

Base System Value
2 Binary 1001101000000011001000010
3 Ternary 1101222120221012
4 Quaternary 1031000121002
5 Quinary 20131433230
6 Senary 2000400522
8 Octal 115003102
10 Decimal 20186690
12 Duodecimal 6916142
16 Hexadecimal 1340642
20 Vigesimal 6636ea
36 Base36 c0o5e

Cryptographic Hash Functions

md5 8bd13af508bc1813c9636fc0a59f391c
sha1 9232a1d86b61d33f3d3c3e404d2be6ea5105d090
sha256 ccf6648f428e22306e37226c106ef2964085e1337174a5c004d6c58e711bce18
sha512 f0a5c4ae50cf9e81aad183ab90bf1f946abf57649a6a5e4fb8d2e426e271e304c6b40a719d3b3f5a2aacaf5df24947bf29098d818089dc80790d98aa8e11ec9f
ripemd-160 1f166348117433533e10b83a037934c0cc69bdfc

20186690 as geometric shapes

Circle

Radius = n
Diameter 40373380
Circumference 126836714.00859
Area 1.280206713155E+15

Sphere

Radius = n
Volume 3.4457514739172E+22
Surface area 5.1208268526201E+15
Circumference 126836714.00859

Square

Length = n
Perimeter 80746760
Area 407502453156100
Diagonal 28548290.777421

Cube

Length = n
Surface area 2445014718936600
Volume 8.2261256961017E+21
Space diagonal 34964372.716643

Equilateral Triangle

Length = n
Perimeter 60560070
Area 1.7645373826883E+14
Altitude 17482186.358321

Triangular Pyramid

Length = n
Surface area 1.7645373826883E+14
Volume 9.694582104344E+20
Height 9516096.9258071