72645498 (number)
72645498 is an even 8-digits composite number following 72645497 and preceding 72645499. In scientific notation, it is written as 7.2645498 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 40 positive divisors. There are 24140160 positive integers (up to 72645498) that are relatively prime to 72645498.
Interesting facts
- 72645498 has 40 divisors, whose sum is 163284660
- The reverse of 72645498 is 89454627
- Previous prime number is 509
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | seventy-two million six hundred forty-five thousand four hundred ninety-eight |
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Notation
Scientific notation | 7.2645498 × 10^7 |
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Engineering notation | 7.2645498 × 10^6 |
Prime Factorization of 72645498
Prime Factorization 2 × 9 × 3 × 3 × 509 × 881
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 24215166 | Product of the distinct prime numbers |
The prime factorization of 72645498 is 2 × 9 × 3 × 3 × 509 × 881. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72645498)
Multiplication
n×yn×2 | 145290996 |
---|---|
n×3 | 217936494 |
n×4 | 290581992 |
n×5 | 363227490 |
Division
n÷yn÷2 | 36322749 |
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n÷3 | 24215166 |
n÷3 | 18161374.5 |
n÷5 | 14529099.6 |
Exponentiation
nyn2 | 5277368379668004 |
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n3 | 3.8337705407044E+23 |
n4 | 2.785061701472E+31 |
n5 | 2.0232219426416E+39 |
Nth Root
y√n2√n | 8523.2328373687 |
---|---|
3√n | 417.25629914468 |
4√n | 92.321356344936 |
5√n | 37.345797762506 |
Divisors of 72645498
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72645497 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72645498 can be divided by 40 positive divisors. The sum of these divisors (counting 72645498) is 1, the average is 0.025.
Base conversion 72645498
Base | System | Value |
---|---|---|
2 | Binary | 100010101000111101101111010 |
3 | Ternary | 12001200202220000 |
4 | Quaternary | 10111013231322 |
5 | Quinary | 122044123443 |
6 | Senary | 11113013430 |
8 | Octal | 425075572 |
10 | Decimal | 72645498 |
12 | Duodecimal | 203b4276 |
16 | Hexadecimal | 4547b7a |
20 | Vigesimal | 12e0dei |
36 | Base36 | 1791mi |
Cryptographic Hash Functions
md5 | bc9435508c1fe7460c43914da42c4177 |
---|---|
sha1 | 8ae76afa86b6af03ddf7dd0ba8f18b28ae009139 |
sha256 | 58aa529512e9b0419a079ac1c0caa8a8acd8a694eef4102a9f46287cdf1918b2 |
sha512 | c27499707edd20775fa6a529374da21148a9f41290e102e1c05be5fe0e742ddb6e484304bcb8f504edf7f4e8478a9ae7023d1c0162c505bd3959ec59ba575300 |
ripemd-160 | c1ff4490c696f434f699e74dba074e2927f6a571 |
72645498 as geometric shapes
Circle
Radius = nDiameter | 145290996 |
---|---|
Circumference | 456445125.66634 |
Area | 1.6579341731852E+16 |
Sphere
Radius = nVolume | 1.6058860488301E+24 |
---|---|
Surface area | 6.6317366927408E+16 |
Circumference | 456445125.66634 |
Square
Length = nPerimeter | 290581992 |
---|---|
Area | 5277368379668004 |
Diagonal | 102736248.51695 |
Cube
Length = nSurface area | 31664210278008024 |
---|---|
Volume | 3.8337705407044E+23 |
Space diagonal | 125825693.47714 |
Equilateral Triangle
Length = nPerimeter | 217936494 |
---|---|
Area | 2.2851675409606E+15 |
Altitude | 62912846.738572 |
Triangular Pyramid
Length = nSurface area | 2.2851675409606E+15 |
---|---|
Volume | 4.5181419114088E+22 |
Height | 34245416.172316 |