20131997 (number)

20131997 is an odd 8-digits composite number following 20131996 and preceding 20131998. In scientific notation, it is written as 2.0131997 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 19752096 positive integers (up to 20131997) that are relatively prime to 20131997.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0131997 × 10^7
Engineering notation 2.0131997 × 10^6

Prime Factorization of 20131997

Prime Factorization 53 × 379849

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20131997
Product of the distinct prime numbers

The prime factorization of 20131997 is 53 × 379849. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20131997)

Multiplication

n×y
n×2 40263994
n×3 60395991
n×4 80527988
n×5 100659985

Division

n÷y
n÷2 10065998.5
n÷3 6710665.6666667
n÷3 5032999.25
n÷5 4026399.4

Exponentiation

ny
n2 405297303208009
n3 8.1594440922917E+21
n4 1.6426590398768E+29
n5 3.3070006862824E+36

Nth Root

y√n
2√n 4486.8693985896
3√n 272.03761104041
4√n 66.984098102383
5√n 28.89198438052

Divisors of 20131997

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 -20131996
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 20131997 can be divided by 4 positive divisors. The sum of these divisors (counting 20131997) is 1, the average is 0.25.

Base conversion 20131997

Base System Value
2 Binary 1001100110011000010011101
3 Ternary 1101212210220112
4 Quaternary 1030303002131
5 Quinary 20123210442
6 Senary 1555255405
8 Octal 114630235
10 Decimal 20131997
12 Duodecimal 68aa565
16 Hexadecimal 133309d
20 Vigesimal 65g9jh
36 Base36 bzhy5

Cryptographic Hash Functions

md5 516991c5174528838c2a09c666bb8955
sha1 d49ee9c70255fa75b7f454847d42160ff698f5bd
sha256 eb59a1803746e70419289dc9f399683b922bfbdf3dabc71b2fc16f1fcb212630
sha512 1e0e969f010fb9ddd53bb9377278ddffeaa2973403bb440ea1217929811af5badb69c71552ebedf2ebc180da73b51940bfdf9bc07001aff212bd596535531473
ripemd-160 187584c99e311fdf61fae480a9d2e8f8abb272f2

20131997 as geometric shapes

Circle

Radius = n
Diameter 40263994
Circumference 126493067.75458
Area 1.273279030278E+15

Sphere

Radius = n
Volume 3.4178199490294E+22
Surface area 5.0931161211121E+15
Circumference 126493067.75458

Square

Length = n
Perimeter 80527988
Area 405297303208009
Diagonal 28470943.195054

Cube

Length = n
Surface area 2431783819248054
Volume 8.1594440922917E+21
Space diagonal 34869641.661824

Equilateral Triangle

Length = n
Perimeter 60395991
Area 1.7549888033173E+14
Altitude 17434820.830912

Triangular Pyramid

Length = n
Surface area 1.7549888033173E+14
Volume 9.61599708062E+20
Height 9490314.3983515