20137485 (number)

20137485 is an odd 8-digits composite number following 20137484 and preceding 20137486. In scientific notation, it is written as 2.0137485 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 10739984 positive integers (up to 20137485) that are relatively prime to 20137485.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-seven thousand four hundred eighty-five

Notation

Scientific notation 2.0137485 × 10^7
Engineering notation 2.0137485 × 10^6

Prime Factorization of 20137485

Prime Factorization 5 × 3 × 1342499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20137485
Product of the distinct prime numbers

The prime factorization of 20137485 is 5 × 3 × 1342499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20137485)

Multiplication

n×y
n×2 40274970
n×3 60412455
n×4 80549940
n×5 100687425

Division

n÷y
n÷2 10068742.5
n÷3 6712495
n÷3 5034371.25
n÷5 4027497

Exponentiation

ny
n2 405518302125225
n3 8.1661187262722E+21
n4 1.6444509335853E+29
n5 3.3115106008309E+36

Nth Root

y√n
2√n 4487.4809191795
3√n 272.06232802487
4√n 66.988662616741
5√n 28.893559404834

Divisors of 20137485

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 -20137484
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 20137485 can be divided by 8 positive divisors. The sum of these divisors (counting 20137485) is 1, the average is 0.125.

Base conversion 20137485

Base System Value
2 Binary 1001100110100011000001101
3 Ternary 1101220002102210
4 Quaternary 1030310120031
5 Quinary 20123344420
6 Senary 1555341033
8 Octal 114643015
10 Decimal 20137485
12 Duodecimal 68b1779
16 Hexadecimal 133460d
20 Vigesimal 65h3e5
36 Base36 bzm6l

Cryptographic Hash Functions

md5 0ffa5f8b7775ffceb725bc5084d2560c
sha1 e792637cefb4c51d01475ace773510a7228e0479
sha256 4990e712d8cc98ea9cf129f7ddb6b4bafc90e9b5a2eb2701b571368cda7e63d6
sha512 c50e790eb7e2ddad6704fc6bd9aa4d6e60f2e6524f08b0bd3c6700632f541230a9521a0d3532d63b9aef18ad946d6ed91607e645ca79b90991b3ed24b7f402c0
ripemd-160 d9d42000acbbbbbc91b18dee5681ee9b0c85c738

20137485 as geometric shapes

Circle

Radius = n
Diameter 40274970
Circumference 126527549.87555
Area 1.2739733188528E+15

Sphere

Radius = n
Volume 3.4206158131732E+22
Surface area 5.0958932754113E+15
Circumference 126527549.87555

Square

Length = n
Perimeter 80549940
Area 405518302125225
Diagonal 28478704.399085

Cube

Length = n
Surface area 2433109812751350
Volume 8.1661187262722E+21
Space diagonal 34879147.156656

Equilateral Triangle

Length = n
Perimeter 60412455
Area 1.7559457566999E+14
Altitude 17439573.578328

Triangular Pyramid

Length = n
Surface area 1.7559457566999E+14
Volume 9.6238632122025E+20
Height 9492901.4663616