20125738 (number)

20125738 is an even 8-digits composite number following 20125737 and preceding 20125739. In scientific notation, it is written as 2.0125738 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10062868 positive integers (up to 20125738) that are relatively prime to 20125738.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-five thousand seven hundred thirty-eight

Notation

Scientific notation 2.0125738 × 10^7
Engineering notation 2.0125738 × 10^6

Prime Factorization of 20125738

Prime Factorization 2 × 10062869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20125738
Product of the distinct prime numbers

The prime factorization of 20125738 is 2 × 10062869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20125738)

Multiplication

n×y
n×2 40251476
n×3 60377214
n×4 80502952
n×5 100628690

Division

n÷y
n÷2 10062869
n÷3 6708579.3333333
n÷3 5031434.5
n÷5 4025147.6

Exponentiation

ny
n2 405045330044644
n3 8.151836190602E+21
n4 1.6406171939097E+29
n5 3.3018631802923E+36

Nth Root

y√n
2√n 4486.1718647417
3√n 272.00941612443
4√n 66.978891187759
5√n 28.890187664348

Divisors of 20125738

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 -20125737
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 20125738 can be divided by 4 positive divisors. The sum of these divisors (counting 20125738) is 1, the average is 0.25.

Base conversion 20125738

Base System Value
2 Binary 1001100110001100000101010
3 Ternary 1101212111022201
4 Quaternary 1030301200222
5 Quinary 20123010423
6 Senary 1555210414
8 Octal 114614052
10 Decimal 20125738
12 Duodecimal 68a6a0a
16 Hexadecimal 133182a
20 Vigesimal 65fe6i
36 Base36 bzd4a

Cryptographic Hash Functions

md5 ceb53ba74cafa1894e6c0531660ecb88
sha1 4a7f1c0509432cc16c5e3c21c2c5343c765ed844
sha256 27d3c27caa9ed47620ccc6dc02f395932ba471254a9353677efd7d7643da68e0
sha512 64743867a26254ce2ab8d7ea0f0cb0f640b0a78bf9655ab6f8f8f7b900e6fcd8f15d0101bebb3afd79d2f9686f56eb57f6c7c38d792bfaa8b44db22fc4f35783
ripemd-160 233b47b180074879364efb034358b55794d4d3f9

20125738 as geometric shapes

Circle

Radius = n
Diameter 40251476
Circumference 126453741.29775
Area 1.2724874332391E+15

Sphere

Radius = n
Volume 3.4146331586217E+22
Surface area 5.0899497329564E+15
Circumference 126453741.29775

Square

Length = n
Perimeter 80502952
Area 405045330044644
Diagonal 28462091.632368

Cube

Length = n
Surface area 2430271980267864
Volume 8.151836190602E+21
Space diagonal 34858800.75582

Equilateral Triangle

Length = n
Perimeter 60377214
Area 1.7538977275146E+14
Altitude 17429400.37791

Triangular Pyramid

Length = n
Surface area 1.7538977275146E+14
Volume 9.6070310824944E+20
Height 9487363.8774559