20137931 (number)

20137931 is an odd 8-digits composite number following 20137930 and preceding 20137932. In scientific notation, it is written as 2.0137931 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 18212320 positive integers (up to 20137931) that are relatively prime to 20137931.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0137931 × 10^7
Engineering notation 2.0137931 × 10^6

Prime Factorization of 20137931

Prime Factorization 11 × 197 × 9293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20137931
Product of the distinct prime numbers

The prime factorization of 20137931 is 11 × 197 × 9293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20137931)

Multiplication

n×y
n×2 40275862
n×3 60413793
n×4 80551724
n×5 100689655

Division

n÷y
n÷2 10068965.5
n÷3 6712643.6666667
n÷3 5034482.75
n÷5 4027586.2

Exponentiation

ny
n2 405536264960761
n3 8.1666613217775E+21
n4 1.6445966219832E+29
n5 3.3118773296332E+36

Nth Root

y√n
2√n 4487.530612709
3√n 272.06433653292
4√n 66.989033525712
5√n 28.893687389171

Divisors of 20137931

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 -20137930
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 20137931 can be divided by 8 positive divisors. The sum of these divisors (counting 20137931) is 1, the average is 0.125.

Base conversion 20137931

Base System Value
2 Binary 1001100110100011111001011
3 Ternary 1101220010001022
4 Quaternary 1030310133023
5 Quinary 20123403211
6 Senary 1555343055
8 Octal 114643713
10 Decimal 20137931
12 Duodecimal 68b1a8b
16 Hexadecimal 13347cb
20 Vigesimal 65h4gb
36 Base36 bzmiz

Cryptographic Hash Functions

md5 1c929d2446c3dff612065e4e3a8ea1c4
sha1 0800cff9aec9a18398baabc6655189b1d2ee38bd
sha256 b5f9efce54cbe9e6e67d2cd04068e99e4b2acfefd4240eae158a1a59aea50a61
sha512 6b8151f72eeb88c1f9e012be64448d4971a758d5a088d85b54ba76a9bc74e9631ffe85b63073d37513bb15e2ab673287e3dbf5e42f190188a07e55216ccd5400
ripemd-160 a994e2ad0fed14c768d370267863383cffa4dd14

20137931 as geometric shapes

Circle

Radius = n
Diameter 40275862
Circumference 126530352.1762
Area 1.274029750765E+15

Sphere

Radius = n
Volume 3.420843095047E+22
Surface area 5.0961190030599E+15
Circumference 126530352.1762

Square

Length = n
Perimeter 80551724
Area 405536264960761
Diagonal 28479335.138334

Cube

Length = n
Surface area 2433217589764566
Volume 8.1666613217775E+21
Space diagonal 34879919.651316

Equilateral Triangle

Length = n
Perimeter 60413793
Area 1.7560235380594E+14
Altitude 17439959.825658

Triangular Pyramid

Length = n
Surface area 1.7560235380594E+14
Volume 9.624502667138E+20
Height 9493111.7127779