20186400 (number)

20186400 is an even 8-digits composite number following 20186399 and preceding 20186401. In scientific notation, it is written as 2.0186400 × 10^7. The sum of its digits is 21. It has a total of 9 prime factors and 96 positive divisors. There are 4961280 positive integers (up to 20186400) that are relatively prime to 20186400.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-six thousand four hundred

Notation

Scientific notation 2.0186400 × 10^7
Engineering notation 2.0186400 × 10^6

Prime Factorization of 20186400

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 25 × 13 × 647

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1261650
Product of the distinct prime numbers

The prime factorization of 20186400 is 2 × 2 × 2 × 2 × 2 × 3 × 25 × 13 × 647. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20186400)

Multiplication

n×y
n×2 40372800
n×3 60559200
n×4 80745600
n×5 100932000

Division

n÷y
n÷2 10093200
n÷3 6728800
n÷3 5046600
n÷5 4037280

Exponentiation

ny
n2 407490744960000
n3 8.2257711740605E+21
n4 1.6604870722806E+29
n5 3.3519256235884E+36

Nth Root

y√n
2√n 4492.9277759608
3√n 272.28243442636
4√n 67.029305351919
5√n 28.907582578402

Divisors of 20186400

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20186399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20186400 can be divided by 96 positive divisors. The sum of these divisors (counting 20186400) is 1, the average is 0.010416666666667.

Base conversion 20186400

Base System Value
2 Binary 1001101000000010100100000
3 Ternary 1101222120112110
4 Quaternary 1031000110200
5 Quinary 20131431100
6 Senary 2000355320
8 Octal 115002440
10 Decimal 20186400
12 Duodecimal 6915b40
16 Hexadecimal 1340520
20 Vigesimal 663600
36 Base36 c0nxc

Cryptographic Hash Functions

md5 44f28d64d24ec3071bbcb89fc1b607f7
sha1 ec09e3305bcb2fa3aadf6ed986403d90e97174bb
sha256 dd87d6a5bbd5b3bf6661439463b8a059a63bc38c43b3d996ae32e3af1d717c19
sha512 a0df7dd48a599adc9d1aec2ed20bd2db3ae87b61147ad69fc2b78f7a3d5094b5a8b62e241cbbd83185b92dfc85c6931978eb992a5ee430b0a8632a0c92007a7b
ripemd-160 0209b7d33400f9c0573def8be6e753845e35ac5b

20186400 as geometric shapes

Circle

Radius = n
Diameter 40372800
Circumference 126834891.88485
Area 1.2801699307722E+15

Sphere

Radius = n
Volume 3.4456029720719E+22
Surface area 5.1206797230887E+15
Circumference 126834891.88485

Square

Length = n
Perimeter 80745600
Area 407490744960000
Diagonal 28547880.655488

Cube

Length = n
Surface area 2444944469760000
Volume 8.2257711740605E+21
Space diagonal 34963870.421908

Equilateral Triangle

Length = n
Perimeter 60559200
Area 1.764486684712E+14
Altitude 17481935.210954

Triangular Pyramid

Length = n
Surface area 1.764486684712E+14
Volume 9.6941642961117E+20
Height 9515960.2184961