72189738 (number)

72189738 is an even 8-digits composite number following 72189737 and preceding 72189739. In scientific notation, it is written as 7.2189738 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 23412240 positive integers (up to 72189738) that are relatively prime to 72189738.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-nine thousand seven hundred thirty-eight

Notation

Scientific notation 7.2189738 × 10^7
Engineering notation 7.2189738 × 10^6

Prime Factorization of 72189738

Prime Factorization 2 × 27 × 37 × 36131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72189738
Product of the distinct prime numbers

The prime factorization of 72189738 is 2 × 27 × 37 × 36131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 7, 29, 976, 58, 4951, 7901, 95546, 70834, 256879, 881747, 7778241, 4432205, 56132838, 94954261, 292311553, 778639075, 6601581392, 9876607469

Basic calculations (n = 72189738)

Multiplication

n×y
n×2 144379476
n×3 216569214
n×4 288758952
n×5 360948690

Division

n÷y
n÷2 36094869
n÷3 24063246
n÷3 18047434.5
n÷5 14437947.6

Exponentiation

ny
n2 5211358272508644
n3 3.7620658831653E+23
n4 2.7158255044444E+31
n5 1.9605473161956E+39

Nth Root

y√n
2√n 8496.454436999
3√n 416.38188013404
4√n 92.176214052211
5√n 37.298820052174

Divisors of 72189738

1, 2, 27, 37, 54, 74, 999, 1998, 36131, 72262, 975537, 1336847, 1951074, 2673694, 36094869, 72189738

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 -72189737
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 72189738 can be divided by 16 positive divisors. The sum of these divisors (counting 72189738) is 1, the average is 0.0625.

Base conversion 72189738

Base System Value
2 Binary 100010011011000011100101010
3 Ternary 12000211121201000
4 Quaternary 10103120130222
5 Quinary 121440032423
6 Senary 11055135430
8 Octal 423303452
10 Decimal 72189738
12 Duodecimal 20214576
16 Hexadecimal 44d872a
20 Vigesimal 12b3e6i
36 Base36 16z9yi

Cryptographic Hash Functions

md5 e3203f9732b35cd42fba7993b7417869
sha1 e0ba49c8e7fd4ed5732eb8d9c91c7133c8875c87
sha256 921ec17846d4016ecd64d9571fabcac170afb77d4054f1c3e68abc6e312b667b
sha512 3c9a4292076a1307177d071162cb37bd585cb2c20fc7d64ad0ec85486c321be442e0fd5a56c58b43f032c4878f0adc06edb2dc63aa049a4242f2889f4d757a5c
ripemd-160 398df7b25d943dafaaa520c40d9c74f41fc2ffaf

72189738 as geometric shapes

Circle

Radius = n
Diameter 144379476
Circumference 453581501.13074
Area 1.6371964864138E+16

Sphere

Radius = n
Volume 1.5758504721164E+24
Surface area 6.548785945655E+16
Circumference 453581501.13074

Square

Length = n
Perimeter 288758952
Area 5211358272508644
Diagonal 102091706.54376

Cube

Length = n
Surface area 31268149635051864
Volume 3.7620658831653E+23
Space diagonal 125036294.00109

Equilateral Triangle

Length = n
Perimeter 216569214
Area 2.2565843261073E+15
Altitude 62518147.000543

Triangular Pyramid

Length = n
Surface area 2.2565843261073E+15
Volume 4.4336371620946E+22
Height 34030568.84792