72185842 (number)

72185842 is an even 8-digits composite number following 72185841 and preceding 72185843. In scientific notation, it is written as 7.2185842 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 33472320 positive integers (up to 72185842) that are relatively prime to 72185842.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-five thousand eight hundred forty-two

Notation

Scientific notation 7.2185842 × 10^7
Engineering notation 7.2185842 × 10^6

Prime Factorization of 72185842

Prime Factorization 2 × 289 × 71 × 1759

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72185842
Product of the distinct prime numbers

The prime factorization of 72185842 is 2 × 289 × 71 × 1759. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 71, 19, 830, 299, 1992, 4703, 92412, 90863, 180704, 708454, 6803555, 8797356, 95462308, 5298511, 194559268, 570211870, 5574028445, 6950665365

Basic calculations (n = 72185842)

Multiplication

n×y
n×2 144371684
n×3 216557526
n×4 288743368
n×5 360929210

Division

n÷y
n÷2 36092921
n÷3 24061947.333333
n÷3 18046460.5
n÷5 14437168.4

Exponentiation

ny
n2 5210795785248964
n3 3.7614568124825E+23
n4 2.7152392715568E+31
n5 1.960018330488E+39

Nth Root

y√n
2√n 8496.2251617998
3√n 416.37438944338
4√n 92.174970365061
5√n 37.298417448303

Divisors of 72185842

1, 2, 71, 142, 289, 578, 1759, 3518, 20519, 41038, 124889, 249778, 508351, 1016702, 36092921, 72185842

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 -72185841
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 72185842 can be divided by 16 positive divisors. The sum of these divisors (counting 72185842) is 1, the average is 0.0625.

Base conversion 72185842

Base System Value
2 Binary 100010011010111011111110010
3 Ternary 12000211102100201
4 Quaternary 10103113133302
5 Quinary 121434421332
6 Senary 11055105414
8 Octal 423273762
10 Decimal 72185842
12 Duodecimal 2021226a
16 Hexadecimal 44d77f2
20 Vigesimal 12b34c2
36 Base36 16z6ya

Cryptographic Hash Functions

md5 a0f156a8ba53366d7ad7ba41e81c9be9
sha1 6fb9a8db8f187e3472041ddd402d4f007a12cd40
sha256 b69f0edad061388ddc011be2994b9ab7418351ce3e44dfb3e5d5f97812b6d8c0
sha512 f79d423961ed9e67f1b821eb117238c251fb8a6b64004e2e6443b440238ad821aae3c80df73eb30440e837d6e83166b4904ef988a6012b1b295df0f246dea6fd
ripemd-160 438c6fb758cc72cbae9e66f9ddfe8e533022e2ba

72185842 as geometric shapes

Circle

Radius = n
Diameter 144371684
Circumference 453557021.84079
Area 1.6370197758295E+16

Sphere

Radius = n
Volume 1.5755953451854E+24
Surface area 6.5480791033179E+16
Circumference 453557021.84079

Square

Length = n
Perimeter 288743368
Area 5210795785248964
Diagonal 102086196.76772

Cube

Length = n
Surface area 31264774711493784
Volume 3.7614568124825E+23
Space diagonal 125029545.93114

Equilateral Triangle

Length = n
Perimeter 216557526
Area 2.2563407619792E+15
Altitude 62514772.96557

Triangular Pyramid

Length = n
Surface area 2.2563407619792E+15
Volume 4.4329193654112E+22
Height 34028732.255907