73121520 (number)
73121520 is an even 8-digits composite number following 73121519 and preceding 73121521. In scientific notation, it is written as 7.3121520 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 80 positive divisors. There are 19337472 positive integers (up to 73121520) that are relatively prime to 73121520.
Interesting facts
- 73121520 has 80 divisors, whose sum is 228556800
- The reverse of 73121520 is 02512137
- Previous prime number is 127
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | seventy-three million one hundred twenty-one thousand five hundred twenty |
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Notation
Scientific notation | 7.3121520 × 10^7 |
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Engineering notation | 7.3121520 × 10^6 |
Prime Factorization of 73121520
Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 127 × 2399
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 9140190 | Product of the distinct prime numbers |
The prime factorization of 73121520 is 2 × 2 × 2 × 2 × 3 × 5 × 127 × 2399. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 73121520)
Multiplication
n×yn×2 | 146243040 |
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n×3 | 219364560 |
n×4 | 292486080 |
n×5 | 365607600 |
Division
n÷yn÷2 | 36560760 |
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n÷3 | 24373840 |
n÷3 | 18280380 |
n÷5 | 14624304 |
Exponentiation
nyn2 | 5346756687110400 |
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n3 | 3.9096297603168E+23 |
n4 | 2.858780707116E+31 |
n5 | 2.09038390651E+39 |
Nth Root
y√n2√n | 8551.1122083621 |
---|---|
3√n | 418.1656966919 |
4√n | 92.472223983 |
5√n | 37.394612922036 |
Divisors of 73121520
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -73121519 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 73121520 can be divided by 80 positive divisors. The sum of these divisors (counting 73121520) is 1, the average is 0.0125.
Base conversion 73121520
Base | System | Value |
---|---|---|
2 | Binary | 100010110111011111011110000 |
3 | Ternary | 12002120221212110 |
4 | Quaternary | 10112323323300 |
5 | Quinary | 122204342040 |
6 | Senary | 11131125320 |
8 | Octal | 426737360 |
10 | Decimal | 73121520 |
12 | Duodecimal | 205a3840 |
16 | Hexadecimal | 45bbef0 |
20 | Vigesimal | 12h03g0 |
36 | Base36 | 17j8xc |
Cryptographic Hash Functions
md5 | d0f6c82ceedcacf68050b7b19d98a41c |
---|---|
sha1 | 0e453e325a13a9846ea92234b01517dc10f9d09d |
sha256 | 7e8df3f713eb8eeabdb19b67d8008aa26684315901986638a1b78b07bda524ba |
sha512 | 030756a366f6d4c1c98479f88bc1b360bd1f082be46c6f5827ac0cbe046b035d45575ac9c7c16b5748268c82e9c8c6dee0240e344433d458ee5fa38b10ad7b7c |
ripemd-160 | d4fe4149a55478aeacf1d1b5b6d2961e5d48fa1f |
73121520 as geometric shapes
Circle
Radius = nDiameter | 146243040 |
---|---|
Circumference | 459436060.10264 |
Area | 1.6797331528758E+16 |
Sphere
Radius = nVolume | 1.6376618844356E+24 |
---|---|
Surface area | 6.7189326115033E+16 |
Circumference | 459436060.10264 |
Square
Length = nPerimeter | 292486080 |
---|---|
Area | 5346756687110400 |
Diagonal | 103409445.28534 |
Cube
Length = nSurface area | 32080540122662400 |
---|---|
Volume | 3.9096297603168E+23 |
Space diagonal | 126650187.76666 |
Equilateral Triangle
Length = nPerimeter | 219364560 |
---|---|
Area | 2.315213559446E+15 |
Altitude | 63325093.883332 |
Triangular Pyramid
Length = nSurface area | 2.315213559446E+15 |
---|---|
Volume | 4.6075428590812E+22 |
Height | 34469815.095112 |