69121520 (number)
69121520 is an even 8-digits composite number following 69121519 and preceding 69121521. In scientific notation, it is written as 6.9121520 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 25521408 positive integers (up to 69121520) that are relatively prime to 69121520.
Interesting facts
- 69121520 has 40 divisors, whose sum is 173072256
- The reverse of 69121520 is 02512196
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 26
- Digital Root 8
Name
Name | sixty-nine million one hundred twenty-one thousand five hundred twenty |
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Notation
Scientific notation | 6.9121520 × 10^7 |
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Engineering notation | 6.9121520 × 10^6 |
Prime Factorization of 69121520
Prime Factorization 2 × 2 × 2 × 2 × 13 × 5 × 66463
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8640190 | Product of the distinct prime numbers |
The prime factorization of 69121520 is 2 × 2 × 2 × 2 × 13 × 5 × 66463. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 69121520)
Multiplication
n×yn×2 | 138243040 |
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n×3 | 207364560 |
n×4 | 276486080 |
n×5 | 345607600 |
Division
n÷yn÷2 | 34560760 |
---|---|
n÷3 | 23040506.666667 |
n÷3 | 17280380 |
n÷5 | 13824304 |
Exponentiation
nyn2 | 4777784527110400 |
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n3 | 3.3024772874635E+23 |
n4 | 2.2827224987496E+31 |
n5 | 1.5778524885177E+39 |
Nth Root
y√n2√n | 8313.9352896207 |
---|---|
3√n | 410.39723547137 |
4√n | 91.180783554544 |
5√n | 36.976232249196 |
Divisors of 69121520
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 | -69121519 | 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 69121520 can be divided by 40 positive divisors. The sum of these divisors (counting 69121520) is 1, the average is 0.025.
Base conversion 69121520
Base | System | Value |
---|---|---|
2 | Binary | 100000111101011010111110000 |
3 | Ternary | 11211001201220022 |
4 | Quaternary | 10013223113300 |
5 | Quinary | 120143342040 |
6 | Senary | 10505303012 |
8 | Octal | 407532760 |
10 | Decimal | 69121520 |
12 | Duodecimal | 1b194a68 |
16 | Hexadecimal | 41eb5f0 |
20 | Vigesimal | 11c03g0 |
36 | Base36 | 155ii8 |
Cryptographic Hash Functions
md5 | efce2d047906f629b03cb78b13d219c2 |
---|---|
sha1 | 46b86c2601b5147d14427c5f100c98610e63f2b3 |
sha256 | 3b28bb563db5a78981c714e60cac8f50b8c6320d8519fee19a4bc5a24eab33dd |
sha512 | f3d7360319241c3f1b478184dbc9e597cc66eb14d0faad3b3c1bf12808d3dcd50b2ea9674b1f999fabd1022daeb7c02dabef5d78800f9523c28528aef27f3df2 |
ripemd-160 | f3c1a073ad6ec816f2d17ba07f940010c33bb64a |
69121520 as geometric shapes
Circle
Radius = nDiameter | 138243040 |
---|---|
Circumference | 434303318.87392 |
Area | 1.5009852770805E+16 |
Sphere
Radius = nVolume | 1.3833384513257E+24 |
---|---|
Surface area | 6.003941108322E+16 |
Circumference | 434303318.87392 |
Square
Length = nPerimeter | 276486080 |
---|---|
Area | 4777784527110400 |
Diagonal | 97752591.035843 |
Cube
Length = nSurface area | 28666707162662400 |
---|---|
Volume | 3.3024772874635E+23 |
Space diagonal | 119721984.53639 |
Equilateral Triangle
Length = nPerimeter | 207364560 |
---|---|
Area | 2.0688413871429E+15 |
Altitude | 59860992.268194 |
Triangular Pyramid
Length = nSurface area | 2.0688413871429E+15 |
---|---|
Volume | 3.8920068078E+22 |
Height | 32584197.011948 |