20139631 (number)

20139631 is an odd 8-digits composite number following 20139630 and preceding 20139632. In scientific notation, it is written as 2.0139631 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20130552 positive integers (up to 20139631) that are relatively prime to 20139631.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0139631 × 10^7
Engineering notation 2.0139631 × 10^6

Prime Factorization of 20139631

Prime Factorization 3853 × 5227

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20139631
Product of the distinct prime numbers

The prime factorization of 20139631 is 3853 × 5227. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20139631)

Multiplication

n×y
n×2 40279262
n×3 60418893
n×4 80558524
n×5 100698155

Division

n÷y
n÷2 10069815.5
n÷3 6713210.3333333
n÷3 5034907.75
n÷5 4027926.2

Exponentiation

ny
n2 405604736816161
n3 8.1687297313296E+21
n4 1.6451520252771E+29
n5 3.3132754727983E+36

Nth Root

y√n
2√n 4487.7200224613
3√n 272.07199200918
4√n 66.990447247808
5√n 28.894175201052

Divisors of 20139631

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 -20139630
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 20139631 can be divided by 4 positive divisors. The sum of these divisors (counting 20139631) is 1, the average is 0.25.

Base conversion 20139631

Base System Value
2 Binary 1001100110100111001101111
3 Ternary 1101220012101021
4 Quaternary 1030310321233
5 Quinary 20123432011
6 Senary 1555355011
8 Octal 114647157
10 Decimal 20139631
12 Duodecimal 68b2a67
16 Hexadecimal 1334e6f
20 Vigesimal 65h91b
36 Base36 bznu7

Cryptographic Hash Functions

md5 73e06e4cb43c4eb25ac512a5d9e5b1fa
sha1 d98df262d4b61d9a7976406da9bc41a6b5bc9400
sha256 7d2ed475a1602f5183de8e47b95dba0acc602b708cf4a682a23777b42e3c1ec0
sha512 743c91aee57f95c8f6acaa4c79184622432a96ee280fafb6ecf825644a898361992523888bdba0b3e6a000824dd1de3e9d2ba4e20ab1b36a254d4628f3441a25
ripemd-160 81f02758a54ed1e4dec3e07c397a83e4d165e7a3

20139631 as geometric shapes

Circle

Radius = n
Diameter 40279262
Circumference 126541033.59122
Area 1.2742448614429E+15

Sphere

Radius = n
Volume 3.4217095084141E+22
Surface area 5.0969794457715E+15
Circumference 126541033.59122

Square

Length = n
Perimeter 80558524
Area 405604736816161
Diagonal 28481739.30139

Cube

Length = n
Surface area 2433628420896966
Volume 8.1687297313296E+21
Space diagonal 34882864.137689

Equilateral Triangle

Length = n
Perimeter 60418893
Area 1.7563200298905E+14
Altitude 17441432.068845

Triangular Pyramid

Length = n
Surface area 1.7563200298905E+14
Volume 9.6269403111722E+20
Height 9493913.1004632