72505740 (number)
72505740 is an even 8-digits composite number following 72505739 and preceding 72505741. In scientific notation, it is written as 7.2505740 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 96 positive divisors. There are 18660096 positive integers (up to 72505740) that are relatively prime to 72505740.
Interesting facts
- 72505740 has 96 divisors, whose sum is 210228480
- The reverse of 72505740 is 04750527
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | seventy-two million five hundred five thousand seven hundred forty |
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Notation
Scientific notation | 7.2505740 × 10^7 |
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Engineering notation | 7.2505740 × 10^6 |
Prime Factorization of 72505740
Prime Factorization 2 × 2 × 3 × 5 × 179 × 43 × 157
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 36252870 | Product of the distinct prime numbers |
The prime factorization of 72505740 is 2 × 2 × 3 × 5 × 179 × 43 × 157. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72505740)
Multiplication
n×yn×2 | 145011480 |
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n×3 | 217517220 |
n×4 | 290022960 |
n×5 | 362528700 |
Division
n÷yn÷2 | 36252870 |
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n÷3 | 24168580 |
n÷3 | 18126435 |
n÷5 | 14501148 |
Exponentiation
nyn2 | 5257082332947600 |
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n3 | 3.8116864479129E+23 |
n4 | 2.763691465539E+31 |
n5 | 2.0038349484059E+39 |
Nth Root
y√n2√n | 8515.0302406979 |
---|---|
3√n | 416.98854985266 |
4√n | 92.276921495561 |
5√n | 37.331417256413 |
Divisors of 72505740
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72505739 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72505740 can be divided by 96 positive divisors. The sum of these divisors (counting 72505740) is 1, the average is 0.010416666666667.
Base conversion 72505740
Base | System | Value |
---|---|---|
2 | Binary | 100010100100101100110001100 |
3 | Ternary | 12001102200011210 |
4 | Quaternary | 10110211212030 |
5 | Quinary | 122030140430 |
6 | Senary | 11110014420 |
8 | Octal | 424454614 |
10 | Decimal | 72505740 |
12 | Duodecimal | 20347410 |
16 | Hexadecimal | 452598c |
20 | Vigesimal | 12d3470 |
36 | Base36 | 1761sc |
Cryptographic Hash Functions
md5 | ce1b5d186b829ce444cc3d93d655d6ab |
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sha1 | 82e219ed72d2a5fe569fcdab0b1619b750c41e47 |
sha256 | d31c3c7eb131fac5e018579f6d6d9f5777be65bd80fdf09118906c63f0453d7e |
sha512 | ac6ff13667567599c018774b63770b313270e742e834c2f6ab828dbce09d64487d51127cfb67db8d494bf991a31ae84f80e3d0a28c865945f4890c6ad92c2180 |
ripemd-160 | c11300505d21a6a10548ae6f0ba330be35f73be0 |
72505740 as geometric shapes
Circle
Radius = nDiameter | 145011480 |
---|---|
Circumference | 455567000.25418 |
Area | 1.6515611236505E+16 |
Sphere
Radius = nVolume | 1.5966354856735E+24 |
---|---|
Surface area | 6.6062444946019E+16 |
Circumference | 455567000.25418 |
Square
Length = nPerimeter | 290022960 |
---|---|
Area | 5257082332947600 |
Diagonal | 102538600.8579 |
Cube
Length = nSurface area | 31542493997685600 |
---|---|
Volume | 3.8116864479129E+23 |
Space diagonal | 125583625.52038 |
Equilateral Triangle
Length = nPerimeter | 217517220 |
---|---|
Area | 2.2763834250595E+15 |
Altitude | 62791812.76019 |
Triangular Pyramid
Length = nSurface area | 2.2763834250595E+15 |
---|---|
Volume | 4.4921155584602E+22 |
Height | 34179533.619299 |