72045872 (number)

72045872 is an even 8-digits composite number following 72045871 and preceding 72045873. In scientific notation, it is written as 7.2045872 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors. There are 34126848 positive integers (up to 72045872) that are relatively prime to 72045872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2045872 × 10^7
Engineering notation 7.2045872 × 10^6

Prime Factorization of 72045872

Prime Factorization 2 × 2 × 2 × 2 × 19 × 236993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9005734
Product of the distinct prime numbers

The prime factorization of 72045872 is 2 × 2 × 2 × 2 × 19 × 236993. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 6, 89, 89, 155, 376, 9725, 1667, 64484, 17249, 419293, 871570, 5877289, 311062, 38364931, 77768561, 960665954, 42113559, 9990538076, 5515119950

Basic calculations (n = 72045872)

Multiplication

n×y
n×2 144091744
n×3 216137616
n×4 288183488
n×5 360229360

Division

n÷y
n÷2 36022936
n÷3 24015290.666667
n÷3 18011468
n÷5 14409174.4

Exponentiation

ny
n2 5190607672240384
n3 3.7396185595645E+23
n4 2.6942408007121E+31
n5 1.9410892786528E+39

Nth Root

y√n
2√n 8487.9839773647
3√n 416.10509548855
4√n 92.130255493864
5√n 37.283941719395

Divisors of 72045872

1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 236993, 473986, 947972, 1895944, 3791888, 4502867, 9005734, 18011468, 36022936, 72045872

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72045871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72045872 can be divided by 20 positive divisors. The sum of these divisors (counting 72045872) is 1, the average is 0.05.

Base conversion 72045872

Base System Value
2 Binary 100010010110101010100110000
3 Ternary 12000120022100122
4 Quaternary 10102311110300
5 Quinary 121420431442
6 Senary 11052105412
8 Octal 422652460
10 Decimal 72045872
12 Duodecimal 20165268
16 Hexadecimal 44b5530
20 Vigesimal 12a5edc
36 Base36 16w6y8

Cryptographic Hash Functions

md5 b96904c2f8e1bdcdcde7c200cd48deb4
sha1 2873a537f3f964028abb4a76f1e20db0868cd83f
sha256 ca5b5e8253daa4d5ce5b4b488aab3d3fdad85aaceaaca965394234c0337529cb
sha512 d85e8b222d6c4bd59bbcd6e41165293afcb70c27939a2e5916ef988afcb93898801a389b4fa52e2e61173e90da467d121ee9bce00dc490478036d6c99eb1d9f8
ripemd-160 ca845981b8ae268a809916b49bd6afc18945da4a

72045872 as geometric shapes

Circle

Radius = n
Diameter 144091744
Circumference 452677564.39334
Area 1.6306774930777E+16

Sphere

Radius = n
Volume 1.5664477591941E+24
Surface area 6.5227099723109E+16
Circumference 452677564.39334

Square

Length = n
Perimeter 288183488
Area 5190607672240384
Diagonal 101888249.2954

Cube

Length = n
Surface area 31143646033442304
Volume 3.7396185595645E+23
Space diagonal 124787110.7796

Equilateral Triangle

Length = n
Perimeter 216137616
Area 2.2475990526193E+15
Altitude 62393555.389802

Triangular Pyramid

Length = n
Surface area 2.2475990526193E+15
Volume 4.4071827375319E+22
Height 33962749.765132