15697920 (number)
15697920 is an even 8-digits composite number following 15697919 and preceding 15697921. In scientific notation, it is written as 1.5697920 × 10^7. The sum of its digits is 39. It has a total of 13 prime factors and 48 positive divisors. There are 3538944 positive integers (up to 15697920) that are relatively prime to 15697920.
Interesting facts
- 15697920 has 48 divisors, whose sum is 32121180
- The reverse of 15697920 is 02979651
- Previous prime number is 105
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | fifteen million six hundred ninety-seven thousand nine hundred twenty |
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Notation
Scientific notation | 1.5697920 × 10^7 |
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Engineering notation | 1.5697920 × 10^6 |
Prime Factorization of 15697920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 105 × 73
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 13 | Total number of prime factors |
rad | Radical | 15330 | Product of the distinct prime numbers |
The prime factorization of 15697920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 105 × 73. Since it has a total of 13 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15697920)
Multiplication
n×yn×2 | 31395840 |
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n×3 | 47093760 |
n×4 | 62791680 |
n×5 | 78489600 |
Division
n÷yn÷2 | 7848960 |
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n÷3 | 5232640 |
n÷3 | 3924480 |
n÷5 | 3139584 |
Exponentiation
nyn2 | 246424692326400 |
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n3 | 3.8683551061644E+21 |
n4 | 6.0725128988161E+28 |
n5 | 9.5325821684583E+35 |
Nth Root
y√n2√n | 3962.060070216 |
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3√n | 250.3883032368 |
4√n | 62.944897094332 |
5√n | 27.489600114563 |
Divisors of 15697920
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 | -15697919 | 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 15697920 can be divided by 48 positive divisors. The sum of these divisors (counting 15697920) is 1, the average is 0.020833333333333.
Base conversion 15697920
Base | System | Value |
---|---|---|
2 | Binary | 111011111000100000000000 |
3 | Ternary | 1002112112111110 |
4 | Quaternary | 323320200000 |
5 | Quinary | 13004313140 |
6 | Senary | 1320243320 |
8 | Octal | 73704000 |
10 | Decimal | 15697920 |
12 | Duodecimal | 5310540 |
16 | Hexadecimal | ef8800 |
20 | Vigesimal | 4i24g0 |
36 | Base36 | 9cglc |
Cryptographic Hash Functions
md5 | 74e2b5576a4f6374730a2505b1bea11f |
---|---|
sha1 | b79d274fd121bb7347aa6028765062387593d7a7 |
sha256 | e14d918f6c10988150dddaff1f7a7370eb1846fffc78ce7a2104b83756c5ff46 |
sha512 | 51d88f63c88f5ed7fde7dbd3251b1ef06aa57d6079af1fe3fd1a569bd190aedcb6661d02e9a4d005d580f8b53c4d64670c9a25482ad41cd308a8c38a1d47e1ef |
ripemd-160 | c8e5bb6e10d17ce3db3734beb7c3e69911bf5d3f |
15697920 as geometric shapes
Circle
Radius = nDiameter | 31395840 |
---|---|
Circumference | 98632940.297281 |
Area | 7.7416600307574E+14 |
Sphere
Radius = nVolume | 1.6203727977337E+22 |
---|---|
Surface area | 3.096664012303E+15 |
Circumference | 98632940.297281 |
Square
Length = nPerimeter | 62791680 |
---|---|
Area | 246424692326400 |
Diagonal | 22200211.365048 |
Cube
Length = nSurface area | 1478548153958400 |
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Volume | 3.8683551061644E+21 |
Space diagonal | 27189595.013152 |
Equilateral Triangle
Length = nPerimeter | 47093760 |
---|---|
Area | 1.0670502183721E+14 |
Altitude | 13594797.506576 |
Triangular Pyramid
Length = nSurface area | 1.0670502183721E+14 |
---|---|
Volume | 4.5589002126775E+20 |
Height | 7400070.455016 |