72185636 (number)

72185636 is an even 8-digits composite number following 72185635 and preceding 72185637. In scientific notation, it is written as 7.2185636 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 34193160 positive integers (up to 72185636) that are relatively prime to 72185636.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-five thousand six hundred thirty-six

Notation

Scientific notation 7.2185636 × 10^7
Engineering notation 7.2185636 × 10^6

Prime Factorization of 72185636

Prime Factorization 2 × 2 × 19 × 949811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36092818
Product of the distinct prime numbers

The prime factorization of 72185636 is 2 × 2 × 19 × 949811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 19, 73, 987, 42, 4819, 4451, 2413, 56430, 171412, 137906, 658592, 3321891, 40085192, 62936904, 636627127, 599841838, 6212249936, 5341232944

Basic calculations (n = 72185636)

Multiplication

n×y
n×2 144371272
n×3 216556908
n×4 288742544
n×5 360928180

Division

n÷y
n÷2 36092818
n÷3 24061878.666667
n÷3 18046409
n÷5 14437127.2

Exponentiation

ny
n2 5210766044724496
n3 3.7614246098564E+23
n4 2.7152082772854E+31
n5 1.9599903636831E+39

Nth Root

y√n
2√n 8496.2130387603
3√n 416.37399336753
4√n 92.17490460402
5√n 37.298396160243

Divisors of 72185636

1, 2, 4, 19, 38, 76, 949811, 1899622, 3799244, 18046409, 36092818, 72185636

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 -72185635
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 72185636 can be divided by 12 positive divisors. The sum of these divisors (counting 72185636) is 1, the average is 0.083333333333333.

Base conversion 72185636

Base System Value
2 Binary 100010011010111011100100100
3 Ternary 12000211102002002
4 Quaternary 10103113130210
5 Quinary 121434420021
6 Senary 11055104432
8 Octal 423273444
10 Decimal 72185636
12 Duodecimal 20212118
16 Hexadecimal 44d7724
20 Vigesimal 12b341g
36 Base36 16z6sk

Cryptographic Hash Functions

md5 159260bec2958569eb2b0aae7224c2c6
sha1 bf0d68f9599e1de4fe2fdb7cac8d3b21800583a3
sha256 16b51fcca40bb0c54782050488b9bba1c291dbc8422f482b0c420aca6c49d9b5
sha512 65fcd2475a033678a80eea86ea1c0c5c65e4345faf3495f142765b4dd6c370e8c6b34f15a458c0edd4d72130c023cf6827526cb18fc09fd01089c81b1d4a1d2c
ripemd-160 5521d383bf2efef4326db078b4f3b6b7267741f7

72185636 as geometric shapes

Circle

Radius = n
Diameter 144371272
Circumference 453555727.50461
Area 1.6370104325682E+16

Sphere

Radius = n
Volume 1.5755818561809E+24
Surface area 6.5480417302726E+16
Circumference 453555727.50461

Square

Length = n
Perimeter 288742544
Area 5210766044724496
Diagonal 102085905.43973

Cube

Length = n
Surface area 31264596268346976
Volume 3.7614246098564E+23
Space diagonal 125029189.12867

Equilateral Triangle

Length = n
Perimeter 216556908
Area 2.2563278839544E+15
Altitude 62514594.564337

Triangular Pyramid

Length = n
Surface area 2.2563278839544E+15
Volume 4.4328814142524E+22
Height 34028635.146576