20137971 (number)

20137971 is an odd 8-digits composite number following 20137970 and preceding 20137972. In scientific notation, it is written as 2.0137971 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 11507328 positive integers (up to 20137971) that are relatively prime to 20137971.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-seven thousand nine hundred seventy-one

Notation

Scientific notation 2.0137971 × 10^7
Engineering notation 2.0137971 × 10^6

Prime Factorization of 20137971

Prime Factorization 49 × 3 × 136993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20137971
Product of the distinct prime numbers

The prime factorization of 20137971 is 49 × 3 × 136993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20137971)

Multiplication

n×y
n×2 40275942
n×3 60413913
n×4 80551884
n×5 100689855

Division

n÷y
n÷2 10068985.5
n÷3 6712657
n÷3 5034492.75
n÷5 4027594.2

Exponentiation

ny
n2 405537875996841
n3 8.166709986226E+21
n4 1.6446096886803E+29
n5 3.3119102216963E+36

Nth Root

y√n
2√n 4487.5350695009
3√n 272.06451666672
4√n 66.989066790789
5√n 28.893698867476

Divisors of 20137971

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 -20137970
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 20137971 can be divided by 8 positive divisors. The sum of these divisors (counting 20137971) is 1, the average is 0.125.

Base conversion 20137971

Base System Value
2 Binary 1001100110100011111110011
3 Ternary 1101220010002210
4 Quaternary 1030310133303
5 Quinary 20123403341
6 Senary 1555343203
8 Octal 114643763
10 Decimal 20137971
12 Duodecimal 68b1b03
16 Hexadecimal 13347f3
20 Vigesimal 65h4ib
36 Base36 bzmk3

Cryptographic Hash Functions

md5 00c5c4fdec34bbb7dd18e5c7c2ebaab6
sha1 59d4e3b9e8c42221a180795df1c1facd8f39701a
sha256 71515dba2f5cfb75169b5c213de41c5a4ea667ae7d71ca9f07084b483c3c9f91
sha512 32b02e435c7fd3c6a17964a52df4f8d9c4db5d03700e4b5294d57f767002a78d0bab3482d6876297d09e8cef7af0e54f98242a9b07c77b97b494b3142aa30630
ripemd-160 e9776eac692cd7b92d95f71d071af26ba4c39c14

20137971 as geometric shapes

Circle

Radius = n
Diameter 40275942
Circumference 126530603.50361
Area 1.2740348119841E+15

Sphere

Radius = n
Volume 3.4208634795635E+22
Surface area 5.0961392479363E+15
Circumference 126530603.50361

Square

Length = n
Perimeter 80551884
Area 405537875996841
Diagonal 28479391.706876

Cube

Length = n
Surface area 2433227255981046
Volume 8.166709986226E+21
Space diagonal 34879988.933349

Equilateral Triangle

Length = n
Perimeter 60413913
Area 1.7560305140502E+14
Altitude 17439994.466674

Triangular Pyramid

Length = n
Surface area 1.7560305140502E+14
Volume 9.6245600187405E+20
Height 9493130.5689587