20131490 (number)

20131490 is an even 8-digits composite number following 20131489 and preceding 20131491. In scientific notation, it is written as 2.0131490 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 7932144 positive integers (up to 20131490) that are relatively prime to 20131490.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand four hundred ninety

Notation

Scientific notation 2.0131490 × 10^7
Engineering notation 2.0131490 × 10^6

Prime Factorization of 20131490

Prime Factorization 2 × 5 × 67 × 30047

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20131490
Product of the distinct prime numbers

The prime factorization of 20131490 is 2 × 5 × 67 × 30047. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 34, 31, 208, 860, 6630, 3782, 51909, 81416, 533696, 532025, 448555, 4439181, 91426859, 59918707, 461769579, 627460378, 2870298404, 8749067654

Basic calculations (n = 20131490)

Multiplication

n×y
n×2 40262980
n×3 60394470
n×4 80525960
n×5 100657450

Division

n÷y
n÷2 10065745
n÷3 6710496.6666667
n÷3 5032872.5
n÷5 4026298

Exponentiation

ny
n2 405276889620100
n3 8.1588276506181E+21
n4 1.6424935726014E+29
n5 3.306584293189E+36

Nth Root

y√n
2√n 4486.8129000439
3√n 272.03532737515
4√n 66.983676370022
5√n 28.891838857117

Divisors of 20131490

1, 2, 5, 10, 67, 134, 335, 670, 30047, 60094, 150235, 300470, 2013149, 4026298, 10065745, 20131490

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131490 can be divided by 16 positive divisors. The sum of these divisors (counting 20131490) is 1, the average is 0.0625.

Base conversion 20131490

Base System Value
2 Binary 1001100110010111010100010
3 Ternary 1101212210012202
4 Quaternary 1030302322202
5 Quinary 20123201430
6 Senary 1555253202
8 Octal 114627242
10 Decimal 20131490
12 Duodecimal 68aa202
16 Hexadecimal 1332ea2
20 Vigesimal 65g8ea
36 Base36 bzhk2

Cryptographic Hash Functions

md5 35db84eb8c8a0aeb19dca20cad8f899e
sha1 82b9050563e1f77a7ed7781aa12fc7fb309be0f0
sha256 6116eeca613d863d3cb9f4c1c1a379ce7a05f25dae13ff794bb8f115439cde19
sha512 dfa7d4d14c32ed240577d4dc1937316d2a51e36603356b45d556e98edf01dfbf6c48ade4008fe9588f682bd1120e3184a69da59dd4840d94793b8622ab932bc8
ripemd-160 3de071f48cf828994ea51f5490b1811a284574fa

20131490 as geometric shapes

Circle

Radius = n
Diameter 40262980
Circumference 126489882.17963
Area 1.2732148991002E+15

Sphere

Radius = n
Volume 3.417561734545E+22
Surface area 5.0928595964009E+15
Circumference 126489882.17963

Square

Length = n
Perimeter 80525960
Area 405276889620100
Diagonal 28470226.188778

Cube

Length = n
Surface area 2431661337720600
Volume 8.1588276506181E+21
Space diagonal 34868763.512065

Equilateral Triangle

Length = n
Perimeter 60394470
Area 1.7549004098887E+14
Altitude 17434381.756032

Triangular Pyramid

Length = n
Surface area 1.7549004098887E+14
Volume 9.6152705971407E+20
Height 9490075.3962594