72742488 (number)
72742488 is an even 8-digits composite number following 72742487 and preceding 72742489. In scientific notation, it is written as 7.2742488 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 128 positive divisors. There are 18164736 positive integers (up to 72742488) that are relatively prime to 72742488.
Interesting facts
- 72742488 has 128 divisors, whose sum is 235737600
- The reverse of 72742488 is 88424727
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | seventy-two million seven hundred forty-two thousand four hundred eighty-eight |
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Notation
Scientific notation | 7.2742488 × 10^7 |
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Engineering notation | 7.2742488 × 10^6 |
Prime Factorization of 72742488
Prime Factorization 2 × 2 × 2 × 3 × 13 × 7 × 19 × 1753
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 18185622 | Product of the distinct prime numbers |
The prime factorization of 72742488 is 2 × 2 × 2 × 3 × 13 × 7 × 19 × 1753. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72742488)
Multiplication
n×yn×2 | 145484976 |
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n×3 | 218227464 |
n×4 | 290969952 |
n×5 | 363712440 |
Division
n÷yn÷2 | 36371244 |
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n÷3 | 24247496 |
n÷3 | 18185622 |
n÷5 | 14548497.6 |
Exponentiation
nyn2 | 5291469560430144 |
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n3 | 3.8491466100196E+23 |
n4 | 2.7999650108959E+31 |
n5 | 2.0367642120551E+39 |
Nth Root
y√n2√n | 8528.9206820089 |
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3√n | 417.44191143253 |
4√n | 92.352155805963 |
5√n | 37.355764618457 |
Divisors of 72742488
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72742487 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72742488 can be divided by 128 positive divisors. The sum of these divisors (counting 72742488) is 1, the average is 0.0078125.
Base conversion 72742488
Base | System | Value |
---|---|---|
2 | Binary | 100010101011111011001011000 |
3 | Ternary | 12001212200221020 |
4 | Quaternary | 10111133121120 |
5 | Quinary | 122110224423 |
6 | Senary | 11115042440 |
8 | Octal | 425373130 |
10 | Decimal | 72742488 |
12 | Duodecimal | 20440420 |
16 | Hexadecimal | 455f658 |
20 | Vigesimal | 12ecg48 |
36 | Base36 | 17b4go |
Cryptographic Hash Functions
md5 | 457602b787e10344bd09596604e592c5 |
---|---|
sha1 | 283fa6cf330a3ab155bbf256754ac9bfce2cb8db |
sha256 | 609b84832308efdebfa9b3e374d5cc8b7274ac4809b09fe785d752515881ed46 |
sha512 | 12f052e93ecda70ef9b5c8b9e78d9e4bead4161dbbf3afdd7c72e997adf3d738fac5363348c5a1a563719927b8bef64d191ac0ac944002792ef3a68c26e49cf8 |
ripemd-160 | d718025a9b3886f4206f6e45501d9ee797712a82 |
72742488 as geometric shapes
Circle
Radius = nDiameter | 145484976 |
---|---|
Circumference | 457054531.80929 |
Area | 1.6623641897741E+16 |
Sphere
Radius = nVolume | 1.6123267616837E+24 |
---|---|
Surface area | 6.6494567590965E+16 |
Circumference | 457054531.80929 |
Square
Length = nPerimeter | 290969952 |
---|---|
Area | 5291469560430144 |
Diagonal | 102873413.09036 |
Cube
Length = nSurface area | 31748817362580864 |
---|---|
Volume | 3.8491466100196E+23 |
Space diagonal | 125993685.08497 |
Equilateral Triangle
Length = nPerimeter | 218227464 |
---|---|
Area | 2.2912735313423E+15 |
Altitude | 62996842.542485 |
Triangular Pyramid
Length = nSurface area | 2.2912735313423E+15 |
---|---|
Volume | 4.5362627828767E+22 |
Height | 34291137.696787 |