20138736 (number)

20138736 is an even 8-digits composite number following 20138735 and preceding 20138737. In scientific notation, it is written as 2.0138736 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors. There are 6712896 positive integers (up to 20138736) that are relatively prime to 20138736.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138736 × 10^7
Engineering notation 2.0138736 × 10^6

Prime Factorization of 20138736

Prime Factorization 2 × 2 × 2 × 2 × 3 × 419557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2517342
Product of the distinct prime numbers

The prime factorization of 20138736 is 2 × 2 × 2 × 2 × 3 × 419557. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 10, 50, 61, 178, 149, 8118, 4610, 49461, 30622, 403995, 610962, 4838093, 7980930, 71587154, 73308174, 390860121, 420751964, 4543708415, 6968485817

Basic calculations (n = 20138736)

Multiplication

n×y
n×2 40277472
n×3 60416208
n×4 80554944
n×5 100693680

Division

n÷y
n÷2 10069368
n÷3 6712912
n÷3 5034684
n÷5 4027747.2

Exponentiation

ny
n2 405568687677696
n3 8.1676407310076E+21
n4 1.6448596042461E+29
n5 3.3125393326976E+36

Nth Root

y√n
2√n 4487.6203047941
3√n 272.06796167979
4√n 66.989702975861
5√n 28.89391838655

Divisors of 20138736

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 419557, 839114, 1258671, 1678228, 2517342, 3356456, 5034684, 6712912, 10069368, 20138736

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138736 can be divided by 20 positive divisors. The sum of these divisors (counting 20138736) is 1, the average is 0.05.

Base conversion 20138736

Base System Value
2 Binary 1001100110100101011110000
3 Ternary 1101220011011010
4 Quaternary 1030310223300
5 Quinary 20123414421
6 Senary 1555350520
8 Octal 114645360
10 Decimal 20138736
12 Duodecimal 68b2440
16 Hexadecimal 1334af0
20 Vigesimal 65h6gg
36 Base36 bzn5c

Cryptographic Hash Functions

md5 9715fed18e8025d56ae9205b2be946d4
sha1 733c0d21a83ae3ae32f6933a7fb8684b44d6cc53
sha256 c8c3d11f129fb074fb7b965c6be5e3b8b2f70b1aa33b8874b14e42cf45cf9aae
sha512 f65e279f1982f323f7f402377671a59e20f4f08d214497334a78c9f56600cc5e263eef86a024f24868d13d6c5866c7dd31d592ec9210780267cad1ef505f45e2
ripemd-160 1c6409ee6f6cfc8cce3e1848fe63c572af55c0fb

20138736 as geometric shapes

Circle

Radius = n
Diameter 40277472
Circumference 126535410.14037
Area 1.2741316097343E+15

Sphere

Radius = n
Volume 3.4212533490259E+22
Surface area 5.0965264389372E+15
Circumference 126535410.14037

Square

Length = n
Perimeter 80554944
Area 405568687677696
Diagonal 28480473.580251

Cube

Length = n
Surface area 2433412126066176
Volume 8.1676407310076E+21
Space diagonal 34881313.952216

Equilateral Triangle

Length = n
Perimeter 60416208
Area 1.756163932542E+14
Altitude 17440656.976108

Triangular Pyramid

Length = n
Surface area 1.756163932542E+14
Volume 9.6256569119848E+20
Height 9493491.1934171