72643247 (number)

72643247 is an odd 8-digits composite number following 72643246 and preceding 72643248. In scientific notation, it is written as 7.2643247 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 69114816 positive integers (up to 72643247) that are relatively prime to 72643247.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-three thousand two hundred forty-seven

Notation

Scientific notation 7.2643247 × 10^7
Engineering notation 7.2643247 × 10^6

Prime Factorization of 72643247

Prime Factorization 37 × 47 × 37 × 1129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1963331
Product of the distinct prime numbers

The prime factorization of 72643247 is 37 × 47 × 37 × 1129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72643247)

Multiplication

n×y
n×2 145286494
n×3 217929741
n×4 290572988
n×5 363216235

Division

n÷y
n÷2 36321623.5
n÷3 24214415.666667
n÷3 18160811.75
n÷5 14528649.4

Exponentiation

ny
n2 5277041334703009
n3 3.8334141710604E+23
n4 2.7847165248164E+31
n5 2.0229085033722E+39

Nth Root

y√n
2√n 8523.1007855123
3√n 417.25198938631
4√n 92.320641167142
5√n 37.345566319581

Divisors of 72643247

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72643246
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72643247 can be divided by 12 positive divisors. The sum of these divisors (counting 72643247) is 1, the average is 0.083333333333333.

Base conversion 72643247

Base System Value
2 Binary 100010101000111001010101111
3 Ternary 12001200122210122
4 Quaternary 10111013022233
5 Quinary 122044040442
6 Senary 11112555155
8 Octal 425071257
10 Decimal 72643247
12 Duodecimal 203b2abb
16 Hexadecimal 45472af
20 Vigesimal 12e0827
36 Base36 178zvz

Cryptographic Hash Functions

md5 7771d275c01a54fac48614b4d29ec1d4
sha1 a4a272fba92d2b8011f88cc17add1dfeb66265ce
sha256 12003107753505b1f4e3fbe104c20ffb3662add4f5236d06fcf319aba01b1c3a
sha512 3006309e9d368c9ef70bc494efa7cf37083c4db08908815a5696790da992402444f2ff41b69fc8407edabd333ef7a3d51636307ab3bddaf4391a5328b0bd1041
ripemd-160 cdcbc64fe569444df87bef5854b1fc5d12a73484

72643247 as geometric shapes

Circle

Radius = n
Diameter 145286494
Circumference 456430982.21622
Area 1.6578314289793E+16

Sphere

Radius = n
Volume 1.6057367730627E+24
Surface area 6.6313257159171E+16
Circumference 456430982.21622

Square

Length = n
Perimeter 290572988
Area 5277041334703009
Diagonal 102733065.12222

Cube

Length = n
Surface area 31662248008218054
Volume 3.8334141710604E+23
Space diagonal 125821794.63078

Equilateral Triangle

Length = n
Perimeter 217929741
Area 2.2850259263367E+15
Altitude 62910897.315388

Triangular Pyramid

Length = n
Surface area 2.2850259263367E+15
Volume 4.5177219257557E+22
Height 34244355.04074