72181606 (number)

72181606 is an even 8-digits composite number following 72181605 and preceding 72181607. In scientific notation, it is written as 7.2181606 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 30203208 positive integers (up to 72181606) that are relatively prime to 72181606.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2181606 × 10^7
Engineering notation 7.2181606 × 10^6

Prime Factorization of 72181606

Prime Factorization 2 × 7 × 7 × 7 × 43 × 2447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1473094
Product of the distinct prime numbers

The prime factorization of 72181606 is 2 × 7 × 7 × 7 × 43 × 2447. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 6, 94, 50, 164, 738, 7766, 6655, 17581, 97309, 672005, 100393, 2822111, 1004158, 48824418, 31870799, 335933027, 900633377, 9229740785, 1572492957

Basic calculations (n = 72181606)

Multiplication

n×y
n×2 144363212
n×3 216544818
n×4 288726424
n×5 360908030

Division

n÷y
n÷2 36090803
n÷3 24060535.333333
n÷3 18045401.5
n÷5 14436321.2

Exponentiation

ny
n2 5210184244739236
n3 3.7607946634118E+23
n4 2.7146019864129E+31
n5 1.9594433103007E+39

Nth Root

y√n
2√n 8495.9758709639
3√n 416.36624474184
4√n 92.173618085458
5√n 37.297979689871

Divisors of 72181606

1, 2, 7, 14, 43, 49, 86, 98, 301, 343, 602, 686, 2107, 2447, 4214, 4894, 14749, 17129, 29498, 34258, 105221, 119903, 210442, 239806, 736547, 839321, 1473094, 1678642, 5155829, 10311658, 36090803, 72181606

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72181605
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72181606 can be divided by 32 positive divisors. The sum of these divisors (counting 72181606) is 1, the average is 0.03125.

Base conversion 72181606

Base System Value
2 Binary 100010011010110011101100110
3 Ternary 12000211012112211
4 Quaternary 10103112131212
5 Quinary 121434302411
6 Senary 11055034034
8 Octal 423263546
10 Decimal 72181606
12 Duodecimal 2020b91a
16 Hexadecimal 44d6766
20 Vigesimal 12b2e06
36 Base36 16z3om

Cryptographic Hash Functions

md5 bf8a323a34bb870f332d3a49238a610d
sha1 51a06f3f00121050978e8357fd63cee25284d6ec
sha256 20f962d0966734a999a8efa4e7ebb4491cd3215233d39b9a5583f712c1343638
sha512 a3c8cf48da7cd864fdd452554b9e87a95be0f159f3193f5b4d49810084dc0d03c636dd9e7ede25886c97ec7e8916a2f4ee5ed01fc29859df3b3589e9370eb9f3
ripemd-160 4d9c76444af76516e375f424a4fe1c71d5cce0bb

72181606 as geometric shapes

Circle

Radius = n
Diameter 144363212
Circumference 453530406.26783
Area 1.6368276547122E+16

Sphere

Radius = n
Volume 1.5753179848312E+24
Surface area 6.5473106188488E+16
Circumference 453530406.26783

Square

Length = n
Perimeter 288726424
Area 5210184244739236
Diagonal 102080206.15907

Cube

Length = n
Surface area 31261105468435416
Volume 3.7607946634118E+23
Space diagonal 125022208.96392

Equilateral Triangle

Length = n
Perimeter 216544818
Area 2.2560759571708E+15
Altitude 62511104.481959

Triangular Pyramid

Length = n
Surface area 2.2560759571708E+15
Volume 4.4321390152477E+22
Height 34026735.386357