15691428 (number)
15691428 is an even 8-digits composite number following 15691427 and preceding 15691429. In scientific notation, it is written as 1.5691428 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 5002272 positive integers (up to 15691428) that are relatively prime to 15691428.
Interesting facts
- 15691428 has 48 divisors, whose sum is 42456960
- The reverse of 15691428 is 82419651
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | fifteen million six hundred ninety-one thousand four hundred twenty-eight |
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Notation
Scientific notation | 1.5691428 × 10^7 |
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Engineering notation | 1.5691428 × 10^6 |
Prime Factorization of 15691428
Prime Factorization 2 × 2 × 3 × 9 × 23 × 6317
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 7845714 | Product of the distinct prime numbers |
The prime factorization of 15691428 is 2 × 2 × 3 × 9 × 23 × 6317. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15691428)
Multiplication
n×yn×2 | 31382856 |
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n×3 | 47074284 |
n×4 | 62765712 |
n×5 | 78457140 |
Division
n÷yn÷2 | 7845714 |
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n÷3 | 5230476 |
n÷3 | 3922857 |
n÷5 | 3138285.6 |
Exponentiation
nyn2 | 246220912679184 |
---|---|
n3 | 3.8635577233997E+21 |
n4 | 6.062473784057E+28 |
n5 | 9.5128870884419E+35 |
Nth Root
y√n2√n | 3961.2407147256 |
---|---|
3√n | 250.3537817843 |
4√n | 62.938388243787 |
5√n | 27.487326029676 |
Divisors of 15691428
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 | -15691427 | 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 15691428 can be divided by 48 positive divisors. The sum of these divisors (counting 15691428) is 1, the average is 0.020833333333333.
Base conversion 15691428
Base | System | Value |
---|---|---|
2 | Binary | 111011110110111010100100 |
3 | Ternary | 1002112012121000 |
4 | Quaternary | 323312322210 |
5 | Quinary | 13004111203 |
6 | Senary | 1320153300 |
8 | Octal | 73667244 |
10 | Decimal | 15691428 |
12 | Duodecimal | 5308830 |
16 | Hexadecimal | ef6ea4 |
20 | Vigesimal | 4i18b8 |
36 | Base36 | 9cbl0 |
Cryptographic Hash Functions
md5 | 5389fa2ddf891200480af50d911308d6 |
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sha1 | 0b4902eb54786d2fb969d8b8c2a869fab7b50ced |
sha256 | 93f988d4a066e4a663a73576a9d65f2740ab01dd62a5e1a2aeaf6406b89112ec |
sha512 | 2ff80a428b867393df3c98006373e0fbee287ee06fcf3cc63574683fa879d08b0606c3e3c90adddc7157cd4e1f324896db0fd7b5ea1aa2cb44ad58744f8eddfb |
ripemd-160 | d04ad057370981176414c6b3b6b5f6ddce668574 |
15691428 as geometric shapes
Circle
Radius = nDiameter | 31382856 |
---|---|
Circumference | 98592149.858266 |
Area | 7.735258104331E+14 |
Sphere
Radius = nVolume | 1.6183632747403E+22 |
---|---|
Surface area | 3.0941032417324E+15 |
Circumference | 98592149.858266 |
Square
Length = nPerimeter | 62765712 |
---|---|
Area | 246220912679184 |
Diagonal | 22191030.290601 |
Cube
Length = nSurface area | 1477325476075104 |
---|---|
Volume | 3.8635577233997E+21 |
Space diagonal | 27178350.539309 |
Equilateral Triangle
Length = nPerimeter | 47074284 |
---|---|
Area | 1.0661678266158E+14 |
Altitude | 13589175.269654 |
Triangular Pyramid
Length = nSurface area | 1.0661678266158E+14 |
---|---|
Volume | 4.5532464428693E+20 |
Height | 7397010.096867 |