72487769 (number)

72487769 is an odd 8-digits composite number following 72487768 and preceding 72487770. In scientific notation, it is written as 7.2487769 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 71405796 positive integers (up to 72487769) that are relatively prime to 72487769.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred eighty-seven thousand seven hundred sixty-nine

Notation

Scientific notation 7.2487769 × 10^7
Engineering notation 7.2487769 × 10^6

Prime Factorization of 72487769

Prime Factorization 67 × 1081907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72487769
Product of the distinct prime numbers

The prime factorization of 72487769 is 67 × 1081907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72487769)

Multiplication

n×y
n×2 144975538
n×3 217463307
n×4 289951076
n×5 362438845

Division

n÷y
n÷2 36243884.5
n÷3 24162589.666667
n÷3 18121942.25
n÷5 14497553.8

Exponentiation

ny
n2 5254476654597361
n3 3.8088528995435E+23
n4 2.7609524913709E+31
n5 2.0013528641447E+39

Nth Root

y√n
2√n 8513.9749236182
3√n 416.95409593478
4√n 92.271203111362
5√n 37.329566507983

Divisors of 72487769

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72487768
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72487769 can be divided by 4 positive divisors. The sum of these divisors (counting 72487769) is 1, the average is 0.25.

Base conversion 72487769

Base System Value
2 Binary 100010100100001001101011001
3 Ternary 12001101202112012
4 Quaternary 10110201031121
5 Quinary 122024102034
6 Senary 11105355305
8 Octal 424411531
10 Decimal 72487769
12 Duodecimal 20338b35
16 Hexadecimal 4521359
20 Vigesimal 12d0j89
36 Base36 175nx5

Cryptographic Hash Functions

md5 44f841e6039e6b265f765422e4a8ab41
sha1 5db04c67b16857587b1aa0a0a7d7949eb88d4809
sha256 0acf421409e691a712b334a5851e4f4169f4ec169484cb2d5b17713df3756105
sha512 1b477408ca860cdbc05297d1fc423356fbe1bbee65b72de00b37c35775464e1d1df8e5075dbbc14eea0d578974837a97fc149e72f2a58efdac3512d20d84e9a1
ripemd-160 8ae53a417dda5b8774f795d48edd01ce31213c39

72487769 as geometric shapes

Circle

Radius = n
Diameter 144975538
Circumference 455454085.13103
Area 1.6507425256542E+16

Sphere

Radius = n
Volume 1.595448571708E+24
Surface area 6.6029701026169E+16
Circumference 455454085.13103

Square

Length = n
Perimeter 289951076
Area 5254476654597361
Diagonal 102513186.02597

Cube

Length = n
Surface area 31526859927584166
Volume 3.8088528995435E+23
Space diagonal 125552498.83532

Equilateral Triangle

Length = n
Perimeter 217463307
Area 2.2752551332368E+15
Altitude 62776249.417658

Triangular Pyramid

Length = n
Surface area 2.2752551332368E+15
Volume 4.488776189682E+22
Height 34171062.008656