72187436 (number)

72187436 is an even 8-digits composite number following 72187435 and preceding 72187437. In scientific notation, it is written as 7.2187436 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 35996208 positive integers (up to 72187436) that are relatively prime to 72187436.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-seven thousand four hundred thirty-six

Notation

Scientific notation 7.2187436 × 10^7
Engineering notation 7.2187436 × 10^6

Prime Factorization of 72187436

Prime Factorization 2 × 2 × 373 × 48383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36093718
Product of the distinct prime numbers

The prime factorization of 72187436 is 2 × 2 × 373 × 48383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 62, 55, 593, 211, 2166, 2558, 64376, 12535, 147812, 13039, 8384749, 7927421, 29786300, 27205921, 972799775, 285928836, 6091318516, 6329461388

Basic calculations (n = 72187436)

Multiplication

n×y
n×2 144374872
n×3 216562308
n×4 288749744
n×5 360937180

Division

n÷y
n÷2 36093718
n÷3 24062478.666667
n÷3 18046859
n÷5 14437487.2

Exponentiation

ny
n2 5211025916254096
n3 3.7617059982393E+23
n4 2.7154791099872E+31
n5 1.9602347446154E+39

Nth Root

y√n
2√n 8496.3189676471
3√n 416.37745419898
4√n 92.175479210293
5√n 37.298582170776

Divisors of 72187436

1, 2, 4, 373, 746, 1492, 48383, 96766, 193532, 18046859, 36093718, 72187436

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72187435
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72187436 can be divided by 12 positive divisors. The sum of these divisors (counting 72187436) is 1, the average is 0.083333333333333.

Base conversion 72187436

Base System Value
2 Binary 100010011010111111000101100
3 Ternary 12000211111112202
4 Quaternary 10103113320230
5 Quinary 121434444221
6 Senary 11055121032
8 Octal 423277054
10 Decimal 72187436
12 Duodecimal 20213178
16 Hexadecimal 44d7e2c
20 Vigesimal 12b38bg
36 Base36 16z86k

Cryptographic Hash Functions

md5 1b4b358fc8617e89cb0f96f236f87b9f
sha1 c454f7f3e2428c0e1ac41234fe1735c86350d0bb
sha256 5648bb219e4c40798dab7ea2107d380a15feded0a7ec07abdefa0250d5a462ea
sha512 a905014d90398c0ea7feed359b2e3acde4ffe42198bfb3e892dba544f6a92d5f149e4ee8b05c18a7fbfeb2f03ada260f3ac116c9be55ed57b03f769a959c1cfd
ripemd-160 f10955393eeceb992e72f5b8ecf2da364df4d05d

72187436 as geometric shapes

Circle

Radius = n
Diameter 144374872
Circumference 453567037.23817
Area 1.637092073617E+16

Sphere

Radius = n
Volume 1.5756997238711E+24
Surface area 6.548368294468E+16
Circumference 453567037.23817

Square

Length = n
Perimeter 288749744
Area 5211025916254096
Diagonal 102088451.02414

Cube

Length = n
Surface area 31266155497524576
Volume 3.7617059982393E+23
Space diagonal 125032306.82013

Equilateral Triangle

Length = n
Perimeter 216562308
Area 2.2564404116276E+15
Altitude 62516153.410063

Triangular Pyramid

Length = n
Surface area 2.2564404116276E+15
Volume 4.4332130336419E+22
Height 34029483.674713