72897768 (number)
72897768 is an even 8-digits composite number following 72897767 and preceding 72897769. In scientific notation, it is written as 7.2897768 × 10^7. The sum of its digits is 54. It has a total of 7 prime factors and 48 positive divisors. There are 22869504 positive integers (up to 72897768) that are relatively prime to 72897768.
Interesting facts
- 72897768 has 48 divisors, whose sum is 209048580
- The reverse of 72897768 is 86779827
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 54
- Digital Root 9
Name
Name | seventy-two million eight hundred ninety-seven thousand seven hundred sixty-eight |
---|
Notation
Scientific notation | 7.2897768 × 10^7 |
---|---|
Engineering notation | 7.2897768 × 10^6 |
Prime Factorization of 72897768
Prime Factorization 2 × 2 × 2 × 3 × 17 × 3 × 59557
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 6074814 | Product of the distinct prime numbers |
The prime factorization of 72897768 is 2 × 2 × 2 × 3 × 17 × 3 × 59557. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72897768)
Multiplication
n×yn×2 | 145795536 |
---|---|
n×3 | 218693304 |
n×4 | 291591072 |
n×5 | 364488840 |
Division
n÷yn÷2 | 36448884 |
---|---|
n÷3 | 24299256 |
n÷3 | 18224442 |
n÷5 | 14579553.6 |
Exponentiation
nyn2 | 5314084579381824 |
---|---|
n3 | 3.8738490480015E+23 |
n4 | 2.8239494916824E+31 |
n5 | 2.0585961488838E+39 |
Nth Root
y√n2√n | 8538.0189739775 |
---|---|
3√n | 417.73873159634 |
4√n | 92.40140136371 |
5√n | 37.371699340275 |
Divisors of 72897768
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72897767 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72897768 can be divided by 48 positive divisors. The sum of these divisors (counting 72897768) is 1, the average is 0.020833333333333.
Base conversion 72897768
Base | System | Value |
---|---|---|
2 | Binary | 100010110000101010011101000 |
3 | Ternary | 12002011120221100 |
4 | Quaternary | 10112011103220 |
5 | Quinary | 122130212033 |
6 | Senary | 11122241400 |
8 | Octal | 426052350 |
10 | Decimal | 72897768 |
12 | Duodecimal | 204b6260 |
16 | Hexadecimal | 45854e8 |
20 | Vigesimal | 12fc488 |
36 | Base36 | 17ega0 |
Cryptographic Hash Functions
md5 | 9fae6d658d72b3a76a5df7bc3a14d082 |
---|---|
sha1 | 4e51f459dd690f0830d98194f8da19e41d49f7f8 |
sha256 | 6d40cdd78bc4d020fb2fbc1e2adc8ff0e88c53fec089850784d4b0e1cf911991 |
sha512 | eb3f83d1a47bc7951b30563a65e7d7eabe42c8a19ee88c62b481ca99816db295fe8fd2d0efe765a1c53e35e3db1b8f03c1333913b73657c20615c282b202d5d2 |
ripemd-160 | 1e340445f8e2d0e2843c0fe2135de17cb1a79981 |
72897768 as geometric shapes
Circle
Radius = nDiameter | 145795536 |
---|---|
Circumference | 458030184.82379 |
Area | 1.6694689075141E+16 |
Sphere
Radius = nVolume | 1.622674094709E+24 |
---|---|
Surface area | 6.6778756300563E+16 |
Circumference | 458030184.82379 |
Square
Length = nPerimeter | 291591072 |
---|---|
Area | 5314084579381824 |
Diagonal | 103093012.17233 |
Cube
Length = nSurface area | 31884507476290944 |
---|---|
Volume | 3.8738490480015E+23 |
Space diagonal | 126262637.93437 |
Equilateral Triangle
Length = nPerimeter | 218693304 |
---|---|
Area | 2.3010661218019E+15 |
Altitude | 63131318.967184 |
Triangular Pyramid
Length = nSurface area | 2.3010661218019E+15 |
---|---|
Volume | 4.5653748852249E+22 |
Height | 34364337.390776 |