20131187 (number)

20131187 is an odd 8-digits composite number following 20131186 and preceding 20131188. In scientific notation, it is written as 2.0131187 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 19255896 positive integers (up to 20131187) that are relatively prime to 20131187.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0131187 × 10^7
Engineering notation 2.0131187 × 10^6

Prime Factorization of 20131187

Prime Factorization 23 × 875269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20131187
Product of the distinct prime numbers

The prime factorization of 20131187 is 23 × 875269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 37, 70, 278, 562, 3368, 9053, 69572, 24873, 277972, 194715, 656214, 6958511, 65120506, 13250284, 853388980, 722204860, 459887971, 9109108039

Basic calculations (n = 20131187)

Multiplication

n×y
n×2 40262374
n×3 60393561
n×4 80524748
n×5 100655935

Division

n÷y
n÷2 10065593.5
n÷3 6710395.6666667
n÷3 5032796.75
n÷5 4026237.4

Exponentiation

ny
n2 405264690028969
n3 8.1584592594702E+21
n4 1.6423946898428E+29
n5 3.3063354629032E+36

Nth Root

y√n
2√n 4486.7791343011
3√n 272.03396256281
4√n 66.983424324986
5√n 28.891751886109

Divisors of 20131187

1, 23, 875269, 20131187

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 -20131186
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 20131187 can be divided by 4 positive divisors. The sum of these divisors (counting 20131187) is 1, the average is 0.25.

Base conversion 20131187

Base System Value
2 Binary 1001100110010110101110011
3 Ternary 1101212202210112
4 Quaternary 1030302311303
5 Quinary 20123144222
6 Senary 1555251535
8 Octal 114626563
10 Decimal 20131187
12 Duodecimal 68a9bab
16 Hexadecimal 1332d73
20 Vigesimal 65g7j7
36 Base36 bzhbn

Cryptographic Hash Functions

md5 d5a032db7874e59c84443a980f70629b
sha1 00e851e3b9b6778a5da66c3a376bbe046710776a
sha256 afd79b1cf34f2baaacf02df3805c85b2f47b4b8fed1b6ffcdfdf12cecde71bf2
sha512 f538b603ee7a0d48753e6c01d5a6e9fda60358b916002ea143cc65fa41a1664e05a89b8bb6d143b056b5bf30182c96d149394b4dea3b1a46c275e150e2ecb45f
ripemd-160 c8c7141502301f6841a782daa4f6755b01816a29

20131187 as geometric shapes

Circle

Radius = n
Diameter 40262374
Circumference 126487978.37448
Area 1.2731765729544E+15

Sphere

Radius = n
Volume 3.4174074232218E+22
Surface area 5.0927062918174E+15
Circumference 126487978.37448

Square

Length = n
Perimeter 80524748
Area 405264690028969
Diagonal 28469797.682069

Cube

Length = n
Surface area 2431588140173814
Volume 8.1584592594702E+21
Space diagonal 34868238.70067

Equilateral Triangle

Length = n
Perimeter 60393561
Area 1.7548475841096E+14
Altitude 17434119.350335

Triangular Pyramid

Length = n
Surface area 1.7548475841096E+14
Volume 9.6148364440093E+20
Height 9489932.5606896