20139486 (number)

20139486 is an even 8-digits composite number following 20139485 and preceding 20139487. In scientific notation, it is written as 2.0139486 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 6713160 positive integers (up to 20139486) that are relatively prime to 20139486.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-nine thousand four hundred eighty-six

Notation

Scientific notation 2.0139486 × 10^7
Engineering notation 2.0139486 × 10^6

Prime Factorization of 20139486

Prime Factorization 2 × 3 × 3356581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20139486
Product of the distinct prime numbers

The prime factorization of 20139486 is 2 × 3 × 3356581. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20139486)

Multiplication

n×y
n×2 40278972
n×3 60418458
n×4 80557944
n×5 100697430

Division

n÷y
n÷2 10069743
n÷3 6713162
n÷3 5034871.5
n÷5 4027897.2

Exponentiation

ny
n2 405598896344196
n3 8.1685532945394E+21
n4 1.6451046471563E+29
n5 3.3131562009939E+36

Nth Root

y√n
2√n 4487.7038672354
3√n 272.07133905889
4√n 66.99032666912
5√n 28.894133594853

Divisors of 20139486

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20139485
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139486 can be divided by 8 positive divisors. The sum of these divisors (counting 20139486) is 1, the average is 0.125.

Base conversion 20139486

Base System Value
2 Binary 1001100110100110111011110
3 Ternary 1101220012011220
4 Quaternary 1030310313132
5 Quinary 20123430421
6 Senary 1555354210
8 Octal 114646736
10 Decimal 20139486
12 Duodecimal 68b2966
16 Hexadecimal 1334dde
20 Vigesimal 65h8e6
36 Base36 bznq6

Cryptographic Hash Functions

md5 35c622560342175586bc5f211b87c277
sha1 e69005d8ea57afe86b2ff42b00e67cc78345077b
sha256 0818fae1f94c356c225c5c6916c66bba9c72d3b56c84d2974ef1d70429a448ae
sha512 bd533b6c434cda93369a455ab1473f5da2ed5ada115a1e9ba7c839024a8726e52bf2148093c74e1542580e4629da0c4796f61896464eb5aeefbb2996d8e1ac9c
ripemd-160 8312d66cb07158391e89f7c5b3b2c1425cf61fde

20139486 as geometric shapes

Circle

Radius = n
Diameter 40278972
Circumference 126540122.52935
Area 1.2742265130591E+15

Sphere

Radius = n
Volume 3.4216356027442E+22
Surface area 5.0969060522362E+15
Circumference 126540122.52935

Square

Length = n
Perimeter 80557944
Area 405598896344196
Diagonal 28481534.240423

Cube

Length = n
Surface area 2433593378065176
Volume 8.1685532945394E+21
Space diagonal 34882612.990322

Equilateral Triangle

Length = n
Perimeter 60418458
Area 1.756294739905E+14
Altitude 17441306.495161

Triangular Pyramid

Length = n
Surface area 1.756294739905E+14
Volume 9.6267323784209E+20
Height 9493844.7468077