20131539 (number)

20131539 is an odd 8-digits composite number following 20131538 and preceding 20131540. In scientific notation, it is written as 2.0131539 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 12862976 positive integers (up to 20131539) that are relatively prime to 20131539.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0131539 × 10^7
Engineering notation 2.0131539 × 10^6

Prime Factorization of 20131539

Prime Factorization 3 × 149 × 29 × 1553

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20131539
Product of the distinct prime numbers

The prime factorization of 20131539 is 3 × 149 × 29 × 1553. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20131539)

Multiplication

n×y
n×2 40263078
n×3 60394617
n×4 80526156
n×5 100657695

Division

n÷y
n÷2 10065769.5
n÷3 6710513
n÷3 5032884.75
n÷5 4026307.8

Exponentiation

ny
n2 405278862508521
n3 8.1588872264659E+21
n4 1.642509563962E+29
n5 3.3066245344774E+36

Nth Root

y√n
2√n 4486.8183604866
3√n 272.03554808609
4√n 66.983717129513
5√n 28.891852921637

Divisors of 20131539

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 -20131538
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 20131539 can be divided by 16 positive divisors. The sum of these divisors (counting 20131539) is 1, the average is 0.0625.

Base conversion 20131539

Base System Value
2 Binary 1001100110010111011010011
3 Ternary 1101212210021120
4 Quaternary 1030302323103
5 Quinary 20123202124
6 Senary 1555253323
8 Octal 114627323
10 Decimal 20131539
12 Duodecimal 68aa243
16 Hexadecimal 1332ed3
20 Vigesimal 65g8gj
36 Base36 bzhlf

Cryptographic Hash Functions

md5 84a219a4899156c35a90d1525a480db0
sha1 9bbd6eb75bbc78a69c2a18056d4e2a8ec34e0f73
sha256 27f4b6b1e5c6c6d368730880e8c84cfed8692b76d6930bbd94a095fe3e2750e8
sha512 e534b675d789db243a33d6979ebc2fac43b10e8322295df5f64297f1fd7e1a6d555f87d6f4656742bf07a645790b6f4a20ad6b40a5cf0a3039344cac2cc75396
ripemd-160 41508697bd1a7dcfffd2418628d44101b2dc463c

20131539 as geometric shapes

Circle

Radius = n
Diameter 40263078
Circumference 126490190.05571
Area 1.273221097112E+15

Sphere

Radius = n
Volume 3.4175866896177E+22
Surface area 5.092884388448E+15
Circumference 126490190.05571

Square

Length = n
Perimeter 80526156
Area 405278862508521
Diagonal 28470295.485243

Cube

Length = n
Surface area 2431673175051126
Volume 8.1588872264659E+21
Space diagonal 34868848.382554

Equilateral Triangle

Length = n
Perimeter 60394617
Area 1.7549089527462E+14
Altitude 17434424.191277

Triangular Pyramid

Length = n
Surface area 1.7549089527462E+14
Volume 9.6153408079506E+20
Height 9490098.495081