20188427 (number)

20188427 is an odd 8-digits composite number following 20188426 and preceding 20188428. In scientific notation, it is written as 2.0188427 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 16935912 positive integers (up to 20188427) that are relatively prime to 20188427.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-eight thousand four hundred twenty-seven

Notation

Scientific notation 2.0188427 × 10^7
Engineering notation 2.0188427 × 10^6

Prime Factorization of 20188427

Prime Factorization 329 × 61363

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20188427
Product of the distinct prime numbers

The prime factorization of 20188427 is 329 × 61363. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20188427)

Multiplication

n×y
n×2 40376854
n×3 60565281
n×4 80753708
n×5 100942135

Division

n÷y
n÷2 10094213.5
n÷3 6729475.6666667
n÷3 5047106.75
n÷5 4037685.4

Exponentiation

ny
n2 407572584734329
n3 8.2282493741103E+21
n4 1.6611541182702E+29
n5 3.3536088652448E+36

Nth Root

y√n
2√n 4493.1533470381
3√n 272.29154779018
4√n 67.030987961078
5√n 28.908163101095

Divisors of 20188427

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20188426
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20188427 can be divided by 4 positive divisors. The sum of these divisors (counting 20188427) is 1, the average is 0.25.

Base conversion 20188427

Base System Value
2 Binary 1001101000000110100001011
3 Ternary 1101222200022112
4 Quaternary 1031000310023
5 Quinary 20132012202
6 Senary 2000412535
8 Octal 115006413
10 Decimal 20188427
12 Duodecimal 691714b
16 Hexadecimal 1340d0b
20 Vigesimal 663b17
36 Base36 c0phn

Cryptographic Hash Functions

md5 7d03d069b98e6a225143027345d249c2
sha1 c082fc9f2784753e224487030f1cebfb42138c38
sha256 1f296bf9bffe484d363f6a57d7e558ae8f2a4f8c506fba9f002b6aa00cd8f3af
sha512 7a6fad2a1d5eb71185d7c8275a2827c00a236d0925afe254183b154d0e1a9eeeaeb564be47f707538ef96ce113c9e6f9546f44d4c9bc5d14a26e03b45d8fff00
ripemd-160 beb9dec09af55b41e991b5f8bd6ab93eaced8211

20188427 as geometric shapes

Circle

Radius = n
Diameter 40376854
Circumference 126847627.90147
Area 1.280427038006E+15

Sphere

Radius = n
Volume 3.4466410380813E+22
Surface area 5.1217081520239E+15
Circumference 126847627.90147

Square

Length = n
Perimeter 80753708
Area 407572584734329
Diagonal 28550747.266379

Cube

Length = n
Surface area 2445435508405974
Volume 8.2282493741103E+21
Space diagonal 34967381.288895

Equilateral Triangle

Length = n
Perimeter 60565281
Area 1.7648410613301E+14
Altitude 17483690.644448

Triangular Pyramid

Length = n
Surface area 1.7648410613301E+14
Volume 9.6970848828789E+20
Height 9516915.7554597