72669872 (number)
72669872 is an even 8-digits composite number following 72669871 and preceding 72669873. In scientific notation, it is written as 7.2669872 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 40 positive divisors. There are 32892480 positive integers (up to 72669872) that are relatively prime to 72669872.
Interesting facts
- 72669872 has 40 divisors, whose sum is 154246080
- The reverse of 72669872 is 27896627
- Previous prime number is 283
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 47
- Digital Root 2
Name
Name | seventy-two million six hundred sixty-nine thousand eight hundred seventy-two |
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Notation
Scientific notation | 7.2669872 × 10^7 |
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Engineering notation | 7.2669872 × 10^6 |
Prime Factorization of 72669872
Prime Factorization 2 × 2 × 2 × 2 × 11 × 283 × 1459
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9083734 | Product of the distinct prime numbers |
The prime factorization of 72669872 is 2 × 2 × 2 × 2 × 11 × 283 × 1459. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72669872)
Multiplication
n×yn×2 | 145339744 |
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n×3 | 218009616 |
n×4 | 290679488 |
n×5 | 363349360 |
Division
n÷yn÷2 | 36334936 |
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n÷3 | 24223290.666667 |
n÷3 | 18167468 |
n÷5 | 14533974.4 |
Exponentiation
nyn2 | 5280910296496384 |
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n3 | 3.8376307528987E+23 |
n4 | 2.7888013559642E+31 |
n5 | 2.0266183757134E+39 |
Nth Root
y√n2√n | 8524.6625739674 |
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3√n | 417.30295983756 |
4√n | 92.329099280603 |
5√n | 37.348303476857 |
Divisors of 72669872
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 | -72669871 | 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 72669872 can be divided by 40 positive divisors. The sum of these divisors (counting 72669872) is 1, the average is 0.025.
Base conversion 72669872
Base | System | Value |
---|---|---|
2 | Binary | 100010101001101101010110000 |
3 | Ternary | 12001202000022202 |
4 | Quaternary | 10111031222300 |
5 | Quinary | 122100413442 |
6 | Senary | 11113322332 |
8 | Octal | 425155260 |
10 | Decimal | 72669872 |
12 | Duodecimal | 204063a8 |
16 | Hexadecimal | 454dab0 |
20 | Vigesimal | 12e3edc |
36 | Base36 | 179kfk |
Cryptographic Hash Functions
md5 | b4ce9d0748f6c2b910f35addefb9ca76 |
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sha1 | 16b628c917fc750b87cb2b4aba212260ea84b0cc |
sha256 | 29ac73456f3ff733e6160f2283a9a1e4170f8085306e0086f8282677368bc755 |
sha512 | 961db4d454c90c19c66d25181542bd446d357c94240f3485d322cf47a2f1ec7ad6d2ea13f072e7b8a3ba33c4b9fd36469b0ead898dabeed697023f36d2d554d0 |
ripemd-160 | 37d65217ed6e1c7a719257a43d33a91514861c68 |
72669872 as geometric shapes
Circle
Radius = nDiameter | 145339744 |
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Circumference | 456598272.02502 |
Area | 1.659046899174E+16 |
Sphere
Radius = nVolume | 1.6075030107329E+24 |
---|---|
Surface area | 6.6361875966959E+16 |
Circumference | 456598272.02502 |
Square
Length = nPerimeter | 290679488 |
---|---|
Area | 5280910296496384 |
Diagonal | 102770718.55832 |
Cube
Length = nSurface area | 31685461778978304 |
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Volume | 3.8376307528987E+23 |
Space diagonal | 125867910.48353 |
Equilateral Triangle
Length = nPerimeter | 218009616 |
---|---|
Area | 2.2867012359363E+15 |
Altitude | 62933955.241763 |
Triangular Pyramid
Length = nSurface area | 2.2867012359363E+15 |
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Volume | 4.5226912151079E+22 |
Height | 34256906.186106 |