72186494 (number)

72186494 is an even 8-digits composite number following 72186493 and preceding 72186495. In scientific notation, it is written as 7.2186494 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 36093246 positive integers (up to 72186494) that are relatively prime to 72186494.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-six thousand four hundred ninety-four

Notation

Scientific notation 7.2186494 × 10^7
Engineering notation 7.2186494 × 10^6

Prime Factorization of 72186494

Prime Factorization 2 × 36093247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72186494
Product of the distinct prime numbers

The prime factorization of 72186494 is 2 × 36093247. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72186494)

Multiplication

n×y
n×2 144372988
n×3 216559482
n×4 288745976
n×5 360932470

Division

n÷y
n÷2 36093247
n÷3 24062164.666667
n÷3 18046623.5
n÷5 14437298.8

Exponentiation

ny
n2 5210889916012036
n3 3.7615587365686E+23
n4 2.7153373716796E+31
n5 1.9601068488872E+39

Nth Root

y√n
2√n 8496.2635316944
3√n 416.3756430377
4√n 92.175178501017
5√n 37.298484825727

Divisors of 72186494

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 -72186493
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 72186494 can be divided by 4 positive divisors. The sum of these divisors (counting 72186494) is 1, the average is 0.25.

Base conversion 72186494

Base System Value
2 Binary 100010011010111101001111110
3 Ternary 12000211110020212
4 Quaternary 10103113221332
5 Quinary 121434431434
6 Senary 11055112422
8 Octal 423275176
10 Decimal 72186494
12 Duodecimal 20212712
16 Hexadecimal 44d7a7e
20 Vigesimal 12b364e
36 Base36 16z7ge

Cryptographic Hash Functions

md5 be354e76701071ce286978bee491c65f
sha1 0268ec4d2837d77368324e0380042916383b843e
sha256 27da06ea2eeeaefae318b51a752b51dc462d6113016652855f5aa4ff1edde44a
sha512 0f93791641ba8b757d14a7cf18aea45f74830c1fed3823c6612779582a18bbe6f26c8a48f7ccd0a3e7743d34cef4b969664666cf581a3e70334e4386a1eb7072
ripemd-160 addad66f3732b99275437a2491b0caada9e584d8

72186494 as geometric shapes

Circle

Radius = n
Diameter 144372988
Circumference 453561118.47761
Area 1.6370493478809E+16

Sphere

Radius = n
Volume 1.5756380390467E+24
Surface area 6.5481973915234E+16
Circumference 453561118.47761

Square

Length = n
Perimeter 288745976
Area 5210889916012036
Diagonal 102087118.83496

Cube

Length = n
Surface area 31265339496072216
Volume 3.7615587365686E+23
Space diagonal 125030675.22827

Equilateral Triangle

Length = n
Perimeter 216559482
Area 2.2563815217953E+15
Altitude 62515337.614133

Triangular Pyramid

Length = n
Surface area 2.2563815217953E+15
Volume 4.4330394840986E+22
Height 34029039.611655