20149236 (number)

20149236 is an even 8-digits composite number following 20149235 and preceding 20149237. In scientific notation, it is written as 2.0149236 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 30 positive divisors. There are 6716304 positive integers (up to 20149236) that are relatively prime to 20149236.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand two hundred thirty-six

Notation

Scientific notation 2.0149236 × 10^7
Engineering notation 2.0149236 × 10^6

Prime Factorization of 20149236

Prime Factorization 2 × 2 × 3 × 3 × 9 × 62189

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3358206
Product of the distinct prime numbers

The prime factorization of 20149236 is 2 × 2 × 3 × 3 × 9 × 62189. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149236)

Multiplication

n×y
n×2 40298472
n×3 60447708
n×4 80596944
n×5 100746180

Division

n÷y
n÷2 10074618
n÷3 6716412
n÷3 5037309
n÷5 4029847.2

Exponentiation

ny
n2 405991711383696
n3 8.180422806714E+21
n4 1.6482926971226E+29
n5 3.32118385514E+36

Nth Root

y√n
2√n 4488.7900374154
3√n 272.11523735887
4√n 66.998433096718
5√n 28.896930719505

Divisors of 20149236

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149235
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149236 can be divided by 30 positive divisors. The sum of these divisors (counting 20149236) is 1, the average is 0.033333333333333.

Base conversion 20149236

Base System Value
2 Binary 1001100110111001111110100
3 Ternary 1101220200120000
4 Quaternary 1030313033310
5 Quinary 20124233421
6 Senary 1555511300
8 Octal 114671764
10 Decimal 20149236
12 Duodecimal 68b8530
16 Hexadecimal 13373f4
20 Vigesimal 65id1g
36 Base36 bzv90

Cryptographic Hash Functions

md5 7b0b4dcdcf8045c4a70db1553c08cb75
sha1 a060b4d3ce9b7c302f635244d5adf67daa14717e
sha256 ce0ec22635f7295526839f355abb9eb8fc9ce712478cdb6c405cdeee1384053f
sha512 dd283d96fcb84356b060d32eb4b36c9ae125db01128b3bc5cd49cb843ce93794ec21a03516d6a465be1e2d0a4064bbf1a80c9fe60314986d1a35af1c470c80ee
ripemd-160 028eb22e0a86f8ecd350b5f94d61f8659909ecf8

20149236 as geometric shapes

Circle

Radius = n
Diameter 40298472
Circumference 126601383.58609
Area 1.2754605779014E+15

Sphere

Radius = n
Volume 3.4266074923775E+22
Surface area 5.1018423116055E+15
Circumference 126601383.58609

Square

Length = n
Perimeter 80596944
Area 405991711383696
Diagonal 28495322.822656

Cube

Length = n
Surface area 2435950268302176
Volume 8.180422806714E+21
Space diagonal 34899500.485696

Equilateral Triangle

Length = n
Perimeter 60447708
Area 1.757995678921E+14
Altitude 17449750.242848

Triangular Pyramid

Length = n
Surface area 1.757995678921E+14
Volume 9.6407207326676E+20
Height 9498440.9408854