188397768 (number)
188397768 is an even 9-digits composite number following 188397767 and preceding 188397769. In scientific notation, it is written as 1.88397768 × 10^8. The sum of its digits is 57. It has a total of 8 prime factors and 128 positive divisors. There are 53913600 positive integers (up to 188397768) that are relatively prime to 188397768.
Interesting facts
- 188397768 has 128 divisors, whose sum is 543715200
- The reverse of 188397768 is 867793881
- Previous prime number is 521
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 57
- Digital Root 3
Name
Name | one hundred eighty-eight million three hundred ninety-seven thousand seven hundred sixty-eight |
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Notation
Scientific notation | 1.88397768 × 10^8 |
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Engineering notation | 1.88397768 × 10^6 |
Prime Factorization of 188397768
Prime Factorization 2 × 2 × 2 × 3 × 13 × 19 × 521 × 61
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 47099442 | Product of the distinct prime numbers |
The prime factorization of 188397768 is 2 × 2 × 2 × 3 × 13 × 19 × 521 × 61. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 188397768)
Multiplication
n×yn×2 | 376795536 |
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n×3 | 565193304 |
n×4 | 753591072 |
n×5 | 941988840 |
Division
n÷yn÷2 | 94198884 |
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n÷3 | 62799256 |
n÷3 | 47099442 |
n÷5 | 37679553.6 |
Exponentiation
nyn2 | 35493718987381824 |
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n3 | 6.686937435242E+24 |
n4 | 1.2598040875552E+33 |
n5 | 2.3734427821268E+41 |
Nth Root
y√n2√n | 13725.806642963 |
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3√n | 573.26916744793 |
4√n | 117.15718775629 |
5√n | 45.187170794967 |
Divisors of 188397768
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -188397767 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 188397768 can be divided by 128 positive divisors. The sum of these divisors (counting 188397768) is 1, the average is 0.0078125.
Base conversion 188397768
Base | System | Value |
---|---|---|
2 | Binary | 1011001110101011100011001000 |
3 | Ternary | 111010111121011010 |
4 | Quaternary | 23032223203020 |
5 | Quinary | 341212212033 |
6 | Senary | 30410003520 |
8 | Octal | 1316534310 |
10 | Decimal | 188397768 |
12 | Duodecimal | 531165a0 |
16 | Hexadecimal | b3ab8c8 |
20 | Vigesimal | 2ih9e88 |
36 | Base36 | 3460nc |
Cryptographic Hash Functions
md5 | b22e82217c8ab101b71d266ab0ed0281 |
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sha1 | 4fd42001a738fb473bbcb6a3e709134f9d027200 |
sha256 | 3f9438c5304d91bf3fc5ae0164849a17678951dfaecda050d850ba09db874a05 |
sha512 | 8294a70e03a2e5d97fa0f6972161a2b13c4659f48677d35cde89f99726fda32c4864a26815b2afd5aa02c8c8b1be75ae1d958770b88ede68c452c26a1601d5d2 |
ripemd-160 | 16cb937ba4698b5a536e6aec5bb696c38f0ff8b3 |
188397768 as geometric shapes
Circle
Radius = nDiameter | 376795536 |
---|---|
Circumference | 1183738087.803 |
Area | 1.1150680681934E+17 |
Sphere
Radius = nVolume | 2.8010178028761E+25 |
---|---|
Surface area | 4.4602722727736E+17 |
Circumference | 1183738087.803 |
Square
Length = nPerimeter | 753591072 |
---|---|
Area | 35493718987381824 |
Diagonal | 266434678.62642 |
Cube
Length = nSurface area | 212962313924290944 |
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Volume | 6.686937435242E+24 |
Space diagonal | 326314506.20857 |
Equilateral Triangle
Length = nPerimeter | 565193304 |
---|---|
Area | 1.5369231158929E+16 |
Altitude | 163157253.10429 |
Triangular Pyramid
Length = nSurface area | 1.5369231158929E+16 |
---|---|
Volume | 7.8806313430496E+23 |
Height | 88811559.54214 |