123742240 (number)
123742240 is an even 9-digits composite number following 123742239 and preceding 123742241. In scientific notation, it is written as 1.23742240 × 10^8. The sum of its digits is 25. It has a total of 8 prime factors and 48 positive divisors. There are 49264384 positive integers (up to 123742240) that are relatively prime to 123742240.
Interesting facts
- 123742240 has 48 divisors, whose sum is 293715072
- The reverse of 123742240 is 042247321
- Previous prime number is 227
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 25
- Digital Root 7
Name
Name | one hundred twenty-three million seven hundred forty-two thousand two hundred forty |
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Notation
Scientific notation | 1.23742240 × 10^8 |
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Engineering notation | 1.23742240 × 10^6 |
Prime Factorization of 123742240
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 227 × 3407
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 7733890 | Product of the distinct prime numbers |
The prime factorization of 123742240 is 2 × 2 × 2 × 2 × 2 × 5 × 227 × 3407. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 123742240)
Multiplication
n×yn×2 | 247484480 |
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n×3 | 371226720 |
n×4 | 494968960 |
n×5 | 618711200 |
Division
n÷yn÷2 | 61871120 |
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n÷3 | 41247413.333333 |
n÷3 | 30935560 |
n÷5 | 24748448 |
Exponentiation
nyn2 | 15312141960217600 |
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n3 | 1.8947587453553E+24 |
n4 | 2.3446169140986E+32 |
n5 | 2.9012814889244E+40 |
Nth Root
y√n2√n | 11123.948939113 |
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3√n | 498.31733026415 |
4√n | 105.47013292451 |
5√n | 41.543548981392 |
Divisors of 123742240
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 | -123742239 | 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 123742240 can be divided by 48 positive divisors. The sum of these divisors (counting 123742240) is 1, the average is 0.020833333333333.
Base conversion 123742240
Base | System | Value |
---|---|---|
2 | Binary | 111011000000010100000100000 |
3 | Ternary | 22121211202102221 |
4 | Quaternary | 13120002200200 |
5 | Quinary | 223134222430 |
6 | Senary | 20140120424 |
8 | Octal | 730024040 |
10 | Decimal | 123742240 |
12 | Duodecimal | 35536114 |
16 | Hexadecimal | 7602820 |
20 | Vigesimal | 1id7fc0 |
36 | Base36 | 21o84g |
Cryptographic Hash Functions
md5 | 25daf17f26a9964b145abb77c2877d55 |
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sha1 | 14cfd9483eca0827bc4be36e5c356f704cc3af18 |
sha256 | 67a5e992f623dcf0a8ef5076dbfd799f768d1b766c6d741ce790ae446c6e738f |
sha512 | bed01090747aa89d00d2d172ee463b2dc2be3f69876124876a29a317c456fa63d278bd9f81a6694e65afd593a6e467f5b9ec061858b4d9693aab74de0d7ab2bd |
ripemd-160 | cb53bb192d4b07ed0a71b63781b536e7ece8675e |
123742240 as geometric shapes
Circle
Radius = nDiameter | 247484480 |
---|---|
Circumference | 777495424.24549 |
Area | 4.8104512692944E+16 |
Sphere
Radius = nVolume | 7.9367468729777E+24 |
---|---|
Surface area | 1.9241805077177E+17 |
Circumference | 777495424.24549 |
Square
Length = nPerimeter | 494968960 |
---|---|
Area | 15312141960217600 |
Diagonal | 174997954.04643 |
Cube
Length = nSurface area | 91872851761305600 |
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Volume | 1.8947587453553E+24 |
Space diagonal | 214327846.72238 |
Equilateral Triangle
Length = nPerimeter | 371226720 |
---|---|
Area | 6.630351961951E+15 |
Altitude | 107163923.36119 |
Triangular Pyramid
Length = nSurface area | 6.630351961951E+15 |
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Volume | 2.2329945959221E+23 |
Height | 58332651.348809 |