20161331 (number)

20161331 is an odd 8-digits composite number following 20161330 and preceding 20161332. In scientific notation, it is written as 2.0161331 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 20014032 positive integers (up to 20161331) that are relatively prime to 20161331.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-one thousand three hundred thirty-one

Notation

Scientific notation 2.0161331 × 10^7
Engineering notation 2.0161331 × 10^6

Prime Factorization of 20161331

Prime Factorization 137 × 147163

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20161331
Product of the distinct prime numbers

The prime factorization of 20161331 is 137 × 147163. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20161331)

Multiplication

n×y
n×2 40322662
n×3 60483993
n×4 80645324
n×5 100806655

Division

n÷y
n÷2 10080665.5
n÷3 6720443.6666667
n÷3 5040332.75
n÷5 4032266.2

Exponentiation

ny
n2 406479267691561
n3 8.1951630605672E+21
n4 1.6522539506307E+29
n5 3.3311638794723E+36

Nth Root

y√n
2√n 4490.1370803128
3√n 272.16967408741
4√n 67.008485136681
5√n 28.900399084136

Divisors of 20161331

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 -20161330
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 20161331 can be divided by 4 positive divisors. The sum of these divisors (counting 20161331) is 1, the average is 0.25.

Base conversion 20161331

Base System Value
2 Binary 1001100111010001100110011
3 Ternary 1101221022010222
4 Quaternary 1030322030303
5 Quinary 20130130311
6 Senary 2000043255
8 Octal 114721463
10 Decimal 20161331
12 Duodecimal 690352b
16 Hexadecimal 133a333
20 Vigesimal 66036b
36 Base36 c04kz

Cryptographic Hash Functions

md5 7f1a03ba47981c22a7d3465c9c6803a3
sha1 509812a2a8636e26cee3ee98f7960b15e059a5c3
sha256 4334a45c1c8827548846fe3d25e49b752ac164d07691e348729fc1f349211b1f
sha512 fb6537b04c7bba15f09ee3b64bbb5bd8eab98548ad88a91db5f47e0378722d8c4b0892b68d7f3bdb44caa5742114d892bd792946425c286acda066b5370d12d5
ripemd-160 20d89f2c174619fef378e733337a18a3e1c87c4e

20161331 as geometric shapes

Circle

Radius = n
Diameter 40322662
Circumference 126677378.71238
Area 1.2769922812164E+15

Sphere

Radius = n
Volume 3.4327818754731E+22
Surface area 5.1079691248655E+15
Circumference 126677378.71238

Square

Length = n
Perimeter 80645324
Area 406479267691561
Diagonal 28512427.735693

Cube

Length = n
Surface area 2438875606149366
Volume 8.1951630605672E+21
Space diagonal 34920449.640213

Equilateral Triangle

Length = n
Perimeter 60483993
Area 1.7601068596629E+14
Altitude 17460224.820107

Triangular Pyramid

Length = n
Surface area 1.7601068596629E+14
Volume 9.6580922884276E+20
Height 9504142.5785644