20137387 (number)

20137387 is an odd 8-digits composite number following 20137386 and preceding 20137388. In scientific notation, it is written as 2.0137387 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20080936 positive integers (up to 20137387) that are relatively prime to 20137387.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-seven thousand three hundred eighty-seven

Notation

Scientific notation 2.0137387 × 10^7
Engineering notation 2.0137387 × 10^6

Prime Factorization of 20137387

Prime Factorization 359 × 56093

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20137387
Product of the distinct prime numbers

The prime factorization of 20137387 is 359 × 56093. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20137387)

Multiplication

n×y
n×2 40274774
n×3 60412161
n×4 80549548
n×5 100686935

Division

n÷y
n÷2 10068693.5
n÷3 6712462.3333333
n÷3 5034346.75
n÷5 4027477.4

Exponentiation

ny
n2 405514355187769
n3 8.1659995044716E+21
n4 1.6444189226335E+29
n5 3.3114300235194E+36

Nth Root

y√n
2√n 4487.4699998997
3√n 272.06188668953
4√n 66.988581115737
5√n 28.893531282411

Divisors of 20137387

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 -20137386
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 20137387 can be divided by 4 positive divisors. The sum of these divisors (counting 20137387) is 1, the average is 0.25.

Base conversion 20137387

Base System Value
2 Binary 1001100110100010110101011
3 Ternary 1101220002022011
4 Quaternary 1030310112223
5 Quinary 20123344022
6 Senary 1555340351
8 Octal 114642653
10 Decimal 20137387
12 Duodecimal 68b16b7
16 Hexadecimal 13345ab
20 Vigesimal 65h397
36 Base36 bzm3v

Cryptographic Hash Functions

md5 fffcfc4380eb871cc605ffaca2c81559
sha1 bcc8d4f40d436584403f36366913d1e95d435b3a
sha256 a196f67ac5dd1fd15e8f7c238cae3c8339d3480e26b5f87e0e661c041868a871
sha512 69dc54587cd1a941386b42fbd27cfab9ba54b54eb9736b122a218338febf89ed1dea6d14e3cb9ebf9ed12e06d8574312f795e352d45a1d1f77df86e8fd55651e
ripemd-160 3eb2ab5d1e16474549decad042dbfa9e6af7d332

20137387 as geometric shapes

Circle

Radius = n
Diameter 40274774
Circumference 126526934.12339
Area 1.2739609191831E+15

Sphere

Radius = n
Volume 3.4205658736621E+22
Surface area 5.0958436767324E+15
Circumference 126526934.12339

Square

Length = n
Perimeter 80549548
Area 405514355187769
Diagonal 28478565.806156

Cube

Length = n
Surface area 2433086131126614
Volume 8.1659995044716E+21
Space diagonal 34878977.415677

Equilateral Triangle

Length = n
Perimeter 60412161
Area 1.7559286659594E+14
Altitude 17439488.707839

Triangular Pyramid

Length = n
Surface area 1.7559286659594E+14
Volume 9.623722707963E+20
Height 9492855.2687186