72105786 (number)

72105786 is an even 8-digits composite number following 72105785 and preceding 72105787. In scientific notation, it is written as 7.2105786 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 23982216 positive integers (up to 72105786) that are relatively prime to 72105786.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2105786 × 10^7
Engineering notation 7.2105786 × 10^6

Prime Factorization of 72105786

Prime Factorization 2 × 9 × 479 × 8363

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72105786
Product of the distinct prime numbers

The prime factorization of 72105786 is 2 × 9 × 479 × 8363. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 31, 46, 297, 139, 8001, 6842, 91230, 14847, 182365, 872656, 1100764, 3702123, 61726228, 30813805, 635688634, 933382668, 9839653369, 9195413048

Basic calculations (n = 72105786)

Multiplication

n×y
n×2 144211572
n×3 216317358
n×4 288423144
n×5 360528930

Division

n÷y
n÷2 36052893
n÷3 24035262
n÷3 18026446.5
n÷5 14421157.2

Exponentiation

ny
n2 5199244374677796
n3 3.7489560224222E+23
n4 2.7032142067619E+31
n5 1.9491738510493E+39

Nth Root

y√n
2√n 8491.5125861062
3√n 416.22040911849
4√n 92.14940361232
5√n 37.290140790413

Divisors of 72105786

1, 2, 9, 18, 479, 958, 4311, 8363, 8622, 16726, 75267, 150534, 4005877, 8011754, 36052893, 72105786

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 -72105785
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 72105786 can be divided by 16 positive divisors. The sum of these divisors (counting 72105786) is 1, the average is 0.0625.

Base conversion 72105786

Base System Value
2 Binary 100010011000011111100111010
3 Ternary 12000200100112200
4 Quaternary 10103003330322
5 Quinary 121424341121
6 Senary 11053251030
8 Octal 423037472
10 Decimal 72105786
12 Duodecimal 20193a76
16 Hexadecimal 44c3f3a
20 Vigesimal 12ad496
36 Base36 16xh6i

Cryptographic Hash Functions

md5 96f99a63ed9c62ae37cd6edb8a575239
sha1 a41293f4564e1db9760235397ad3faee8032c0f6
sha256 fd7f74c5f840cba98e9e3a130a6ed51a9ea047f4daa68ea3fe7f5262c7d793a9
sha512 2a33596ed3d102fd6a529146e264604529f18fd527698bddda4f7f36d7e941e3d868058bc75f29fe6f0fb95e93fbbb2bc95c95d363d7845654604612507115a3
ripemd-160 b3da132e5d73a1bac7cb45ea9bbefaa64a533e73

72105786 as geometric shapes

Circle

Radius = n
Diameter 144211572
Circumference 453054015.15784
Area 1.6333907931706E+16

Sphere

Radius = n
Volume 1.5703590264897E+24
Surface area 6.5335631726823E+16
Circumference 453054015.15784

Square

Length = n
Perimeter 288423144
Area 5199244374677796
Diagonal 101972980.48677

Cube

Length = n
Surface area 31195466248066776
Volume 3.7489560224222E+23
Space diagonal 124890884.87169

Equilateral Triangle

Length = n
Perimeter 216317358
Area 2.2513388544772E+15
Altitude 62445442.435844

Triangular Pyramid

Length = n
Surface area 2.2513388544772E+15
Volume 4.4181870430415E+22
Height 33990993.495591