126989720 (number)
126989720 is an even 9-digits composite number following 126989719 and preceding 126989721. In scientific notation, it is written as 1.26989720 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 48 positive divisors. There are 42339840 positive integers (up to 126989720) that are relatively prime to 126989720.
Interesting facts
- 126989720 has 48 divisors, whose sum is 289668960
- The reverse of 126989720 is 027989621
- Previous prime number is 143
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 44
- Digital Root 8
Name
Name | one hundred twenty-six million nine hundred eighty-nine thousand seven hundred twenty |
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Notation
Scientific notation | 1.26989720 × 10^8 |
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Engineering notation | 1.26989720 × 10^6 |
Prime Factorization of 126989720
Prime Factorization 2 × 2 × 2 × 5 × 149 × 143 × 149
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 213070 | Product of the distinct prime numbers |
The prime factorization of 126989720 is 2 × 2 × 2 × 5 × 149 × 143 × 149. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 126989720)
Multiplication
n×yn×2 | 253979440 |
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n×3 | 380969160 |
n×4 | 507958880 |
n×5 | 634948600 |
Division
n÷yn÷2 | 63494860 |
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n÷3 | 42329906.666667 |
n÷3 | 31747430 |
n÷5 | 25397944 |
Exponentiation
nyn2 | 16126388985678400 |
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n3 | 2.0478856219024E+24 |
n4 | 2.6006042171741E+32 |
n5 | 3.3025000136976E+40 |
Nth Root
y√n2√n | 11268.971559109 |
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3√n | 502.63900678111 |
4√n | 106.15541229306 |
5√n | 41.759348368621 |
Divisors of 126989720
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 | -126989719 | 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 126989720 can be divided by 48 positive divisors. The sum of these divisors (counting 126989720) is 1, the average is 0.020833333333333.
Base conversion 126989720
Base | System | Value |
---|---|---|
2 | Binary | 111100100011011010110011000 |
3 | Ternary | 22211221202010222 |
4 | Quaternary | 13210123112120 |
5 | Quinary | 230002132340 |
6 | Senary | 20333455212 |
8 | Octal | 744332630 |
10 | Decimal | 126989720 |
12 | Duodecimal | 36641508 |
16 | Hexadecimal | 791b598 |
20 | Vigesimal | 1jdde60 |
36 | Base36 | 23ltw8 |
Cryptographic Hash Functions
md5 | 9b2c75e896ea3e3771c579fa195921d2 |
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sha1 | 4ab2acffb21e0431dec00954a053167bd6283b4e |
sha256 | b01c9c397732741584aac61d1c8ec3f0b3b10d0053f5d9446118ae15fcefa35f |
sha512 | db25d30ac65a1f56653f3ab97ce73b9c73e8b54d1f9047b7084a853278ab6b549f9c75aa5f9f11c11acdfe49b9e7e05e5ace7a3cab4f951d650b9359c8383269 |
ripemd-160 | 92a774de67b0c2851476d2fa5b5c8fdce456e84f |
126989720 as geometric shapes
Circle
Radius = nDiameter | 253979440 |
---|---|
Circumference | 797899942.86685 |
Area | 5.0662545166339E+16 |
Sphere
Radius = nVolume | 8.5781632335476E+24 |
---|---|
Surface area | 2.0265018066535E+17 |
Circumference | 797899942.86685 |
Square
Length = nPerimeter | 507958880 |
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Area | 16126388985678400 |
Diagonal | 179590584.30596 |
Cube
Length = nSurface area | 96758333914070400 |
---|---|
Volume | 2.0478856219024E+24 |
Space diagonal | 219952647.07895 |
Equilateral Triangle
Length = nPerimeter | 380969160 |
---|---|
Area | 6.9829312664535E+15 |
Altitude | 109976323.53947 |
Triangular Pyramid
Length = nSurface area | 6.9829312664535E+15 |
---|---|
Volume | 2.4134563505693E+23 |
Height | 59863528.101987 |