72401440 (number)
72401440 is an even 8-digits composite number following 72401439 and preceding 72401441. In scientific notation, it is written as 7.2401440 × 10^7. The sum of its digits is 22. It has a total of 8 prime factors and 48 positive divisors. There are 28801024 positive integers (up to 72401440) that are relatively prime to 72401440.
Interesting facts
- 72401440 has 48 divisors, whose sum is 171991512
- The reverse of 72401440 is 04410427
- Previous prime number is 197
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 22
- Digital Root 4
Name
Name | seventy-two million four hundred one thousand four hundred forty |
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Notation
Scientific notation | 7.2401440 × 10^7 |
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Engineering notation | 7.2401440 × 10^6 |
Prime Factorization of 72401440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 197 × 2297
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4525090 | Product of the distinct prime numbers |
The prime factorization of 72401440 is 2 × 2 × 2 × 2 × 2 × 5 × 197 × 2297. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72401440)
Multiplication
n×yn×2 | 144802880 |
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n×3 | 217204320 |
n×4 | 289605760 |
n×5 | 362007200 |
Division
n÷yn÷2 | 36200720 |
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n÷3 | 24133813.333333 |
n÷3 | 18100360 |
n÷5 | 14480288 |
Exponentiation
nyn2 | 5241968514073600 |
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n3 | 3.7952606885359E+23 |
n4 | 2.7478233902539E+31 |
n5 | 1.9894637032006E+39 |
Nth Root
y√n2√n | 8508.9035721414 |
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3√n | 416.78850694618 |
4√n | 92.24371833432 |
5√n | 37.320670771563 |
Divisors of 72401440
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 | -72401439 | 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 72401440 can be divided by 48 positive divisors. The sum of these divisors (counting 72401440) is 1, the average is 0.020833333333333.
Base conversion 72401440
Base | System | Value |
---|---|---|
2 | Binary | 100010100001100001000100000 |
3 | Ternary | 12001020101002211 |
4 | Quaternary | 10110030020200 |
5 | Quinary | 122013321230 |
6 | Senary | 11103451504 |
8 | Octal | 424141040 |
10 | Decimal | 72401440 |
12 | Duodecimal | 202b6b94 |
16 | Hexadecimal | 450c220 |
20 | Vigesimal | 12ca3c0 |
36 | Base36 | 173tb4 |
Cryptographic Hash Functions
md5 | d2fb818d58cbdd2c349e6b459d11c2ea |
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sha1 | 5c6416c781a5b632a977576016c63a1a6bdc5cdc |
sha256 | e8e37c7da254e44e8f2c339f77b19f63ca5303ee80b26b3c343a40bab3f0848a |
sha512 | 79050943246b30c48497b31804077043536c8982f211b0fac565c91ae8f1cd702e21ce65b02158bfdbe69f21462f6b81aeeaaad581be86b095b89f13006dcf1b |
ripemd-160 | 00cd436ec8366584f089ecf7c59927c118fb5d5f |
72401440 as geometric shapes
Circle
Radius = nDiameter | 144802880 |
---|---|
Circumference | 454911664.02664 |
Area | 1.6468129774163E+16 |
Sphere
Radius = nVolume | 1.589755079675E+24 |
---|---|
Surface area | 6.5872519096651E+16 |
Circumference | 454911664.02664 |
Square
Length = nPerimeter | 289605760 |
---|---|
Area | 5241968514073600 |
Diagonal | 102391098.38334 |
Cube
Length = nSurface area | 31451811084441600 |
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Volume | 3.7952606885359E+23 |
Space diagonal | 125402972.62115 |
Equilateral Triangle
Length = nPerimeter | 217204320 |
---|---|
Area | 2.269838949513E+15 |
Altitude | 62701486.310575 |
Triangular Pyramid
Length = nSurface area | 2.269838949513E+15 |
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Volume | 4.4727576153908E+22 |
Height | 34130366.127781 |