72489788 (number)
72489788 is an even 8-digits composite number following 72489787 and preceding 72489789. In scientific notation, it is written as 7.2489788 × 10^7. The sum of its digits is 53. It has a total of 6 prime factors and 48 positive divisors. There are 29082240 positive integers (up to 72489788) that are relatively prime to 72489788.
Interesting facts
- 72489788 has 48 divisors, whose sum is 154425600
- The reverse of 72489788 is 88798427
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 53
- Digital Root 8
Name
Name | seventy-two million four hundred eighty-nine thousand seven hundred eighty-eight |
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Notation
Scientific notation | 7.2489788 × 10^7 |
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Engineering notation | 7.2489788 × 10^6 |
Prime Factorization of 72489788
Prime Factorization 2 × 2 × 7 × 19 × 89 × 1531
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 36244894 | Product of the distinct prime numbers |
The prime factorization of 72489788 is 2 × 2 × 7 × 19 × 89 × 1531. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72489788)
Multiplication
n×yn×2 | 144979576 |
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n×3 | 217469364 |
n×4 | 289959152 |
n×5 | 362448940 |
Division
n÷yn÷2 | 36244894 |
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n÷3 | 24163262.666667 |
n÷3 | 18122447 |
n÷5 | 14497957.6 |
Exponentiation
nyn2 | 5254769364284944 |
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n3 | 3.8091711720591E+23 |
n4 | 2.7612601071828E+31 |
n5 | 2.0016315978254E+39 |
Nth Root
y√n2√n | 8514.0934925569 |
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3√n | 416.95796703615 |
4√n | 92.271845611524 |
5√n | 37.329774453561 |
Divisors of 72489788
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 | -72489787 | 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 72489788 can be divided by 48 positive divisors. The sum of these divisors (counting 72489788) is 1, the average is 0.020833333333333.
Base conversion 72489788
Base | System | Value |
---|---|---|
2 | Binary | 100010100100001101100111100 |
3 | Ternary | 12001101212021222 |
4 | Quaternary | 10110201230330 |
5 | Quinary | 122024133123 |
6 | Senary | 11105412512 |
8 | Octal | 424415474 |
10 | Decimal | 72489788 |
12 | Duodecimal | 2033a138 |
16 | Hexadecimal | 4521b3c |
20 | Vigesimal | 12d1498 |
36 | Base36 | 175ph8 |
Cryptographic Hash Functions
md5 | afea89125a91596ab94ab535ffaa65d8 |
---|---|
sha1 | 397356225cd595b09f5111921dda01029ba87b8f |
sha256 | a42025d03639bc8bee7ce6aa355d9945862a45993b633069dc71619ae635f3fc |
sha512 | 291f2b0dae4b2c7b655cc94730b7821c041bf25d5a1b817298bdfcb41350774931813a565b5b4d5a9b135baeaf42a5536b0735590c2c0a34510f7b8467954ec6 |
ripemd-160 | db70cbbca3e711d00f888a3e59998509df6c6146 |
72489788 as geometric shapes
Circle
Radius = nDiameter | 144979576 |
---|---|
Circumference | 455466770.88216 |
Area | 1.6508344831146E+16 |
Sphere
Radius = nVolume | 1.5955818893876E+24 |
---|---|
Surface area | 6.6033379324585E+16 |
Circumference | 455466770.88216 |
Square
Length = nPerimeter | 289959152 |
---|---|
Area | 5254769364284944 |
Diagonal | 102516041.32315 |
Cube
Length = nSurface area | 31528616185709664 |
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Volume | 3.8091711720591E+23 |
Space diagonal | 125555995.8459 |
Equilateral Triangle
Length = nPerimeter | 217469364 |
---|---|
Area | 2.2753818802495E+15 |
Altitude | 62777997.922948 |
Triangular Pyramid
Length = nSurface area | 2.2753818802495E+15 |
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Volume | 4.4891512774388E+22 |
Height | 34172013.774383 |