72494912 (number)

72494912 is an even 8-digits composite number following 72494911 and preceding 72494913. In scientific notation, it is written as 7.2494912 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 28 positive divisors. There are 31067904 positive integers (up to 72494912) that are relatively prime to 72494912.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred ninety-four thousand nine hundred twelve

Notation

Scientific notation 7.2494912 × 10^7
Engineering notation 7.2494912 × 10^6

Prime Factorization of 72494912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 49 × 23117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2265466
Product of the distinct prime numbers

The prime factorization of 72494912 is 2 × 2 × 2 × 2 × 2 × 2 × 49 × 23117. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72494912)

Multiplication

n×y
n×2 144989824
n×3 217484736
n×4 289979648
n×5 362474560

Division

n÷y
n÷2 36247456
n÷3 24164970.666667
n÷3 18123728
n÷5 14498982.4

Exponentiation

ny
n2 5255512265887744
n3 3.8099789923045E+23
n4 2.7620409176897E+31
n5 2.0023391326831E+39

Nth Root

y√n
2√n 8514.3944000733
3√n 416.96779114307
4√n 92.273476146037
5√n 37.330302175772

Divisors of 72494912

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72494911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72494912 can be divided by 28 positive divisors. The sum of these divisors (counting 72494912) is 1, the average is 0.035714285714286.

Base conversion 72494912

Base System Value
2 Binary 100010100100010111101000000
3 Ternary 12001102010022202
4 Quaternary 10110202331000
5 Quinary 122024314122
6 Senary 11105452332
8 Octal 424427500
10 Decimal 72494912
12 Duodecimal 203410a8
16 Hexadecimal 4522f40
20 Vigesimal 12d1h5c
36 Base36 175tfk

Cryptographic Hash Functions

md5 02a55dd08d8b5ee8819daae7ba4d9f7e
sha1 578217dce038367ca318493a09a4e5e41a192d3c
sha256 23016fe98776882504cdb80c60e58ee3213670bf6dc54c05ea909af4075c17c5
sha512 651970605bb80825fd57ef5f952d4015fe5e26cef8d124a671360f728b3891665ccb2e5795d2c97b8b9e96e8481c1e6dcebbc341e061fbdf3cd004424719ca74
ripemd-160 63f79430e69cbe2860a4204cbf9287224c85ed55

72494912 as geometric shapes

Circle

Radius = n
Diameter 144989824
Circumference 455498965.92368
Area 1.6510678725364E+16

Sphere

Radius = n
Volume 1.5959202683407E+24
Surface area 6.6042714901456E+16
Circumference 455498965.92368

Square

Length = n
Perimeter 289979648
Area 5255512265887744
Diagonal 102523287.75344

Cube

Length = n
Surface area 31533073595326464
Volume 3.8099789923045E+23
Space diagonal 125564870.87423

Equilateral Triangle

Length = n
Perimeter 217484736
Area 2.2757035660798E+15
Altitude 62782435.437117

Triangular Pyramid

Length = n
Surface area 2.2757035660798E+15
Volume 4.490103302728E+22
Height 34174429.251148