161001888 (number)
161001888 is an even 9-digits composite number following 161001887 and preceding 161001889. In scientific notation, it is written as 1.61001888 × 10^8. The sum of its digits is 33. It has a total of 8 prime factors and 48 positive divisors. There are 53504000 positive integers (up to 161001888) that are relatively prime to 161001888.
Interesting facts
- 161001888 has 48 divisors, whose sum is 423916416
- The reverse of 161001888 is 888100161
- Previous prime number is 353
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | one hundred sixty-one million one thousand eight hundred eighty-eight |
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Notation
Scientific notation | 1.61001888 × 10^8 |
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Engineering notation | 1.61001888 × 10^6 |
Prime Factorization of 161001888
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 353 × 4751
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 10062618 | Product of the distinct prime numbers |
The prime factorization of 161001888 is 2 × 2 × 2 × 2 × 2 × 3 × 353 × 4751. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 161001888)
Multiplication
n×yn×2 | 322003776 |
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n×3 | 483005664 |
n×4 | 644007552 |
n×5 | 805009440 |
Division
n÷yn÷2 | 80500944 |
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n÷3 | 53667296 |
n÷3 | 40250472 |
n÷5 | 32200377.6 |
Exponentiation
nyn2 | 25921607939564544 |
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n3 | 4.1734278182657E+24 |
n4 | 6.719297581725E+32 |
n5 | 1.0818195966916E+41 |
Nth Root
y√n2√n | 12688.651937854 |
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3√n | 544.01430902385 |
4√n | 112.64391655946 |
5√n | 43.789117601168 |
Divisors of 161001888
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 | -161001887 | 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 161001888 can be divided by 48 positive divisors. The sum of these divisors (counting 161001888) is 1, the average is 0.020833333333333.
Base conversion 161001888
Base | System | Value |
---|---|---|
2 | Binary | 1001100110001011000110100000 |
3 | Ternary | 102012221202001220 |
4 | Quaternary | 21212023012200 |
5 | Quinary | 312204030023 |
6 | Senary | 23550455040 |
8 | Octal | 1146130640 |
10 | Decimal | 161001888 |
12 | Duodecimal | 45b04480 |
16 | Hexadecimal | 998b1a0 |
20 | Vigesimal | 2a654e8 |
36 | Base36 | 2nutuo |
Cryptographic Hash Functions
md5 | 6284ff0bfce4b7a27b85f948be41326d |
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sha1 | 552d2d4c2761933e2435da1ab74c750d90943416 |
sha256 | 88cd6365ba33b77934a78a68930ea350bbc4281b767d645affee3092249c557d |
sha512 | a1c169fc381dc162f304fb56704791bf92076b06d4ffa2625a17b59fc7c592b0f8819d9d0eef49bfaeebb1ed4fa445b8aab548c22954472d90fabc8d322251b3 |
ripemd-160 | 08d9c494136c9d50189ab6731764ddd565f2453e |
161001888 as geometric shapes
Circle
Radius = nDiameter | 322003776 |
---|---|
Circumference | 1011604697.1098 |
Area | 8.1435133072171E+16 |
Sphere
Radius = nVolume | 1.7481613565534E+25 |
---|---|
Surface area | 3.2574053228868E+17 |
Circumference | 1011604697.1098 |
Square
Length = nPerimeter | 644007552 |
---|---|
Area | 25921607939564544 |
Diagonal | 227691053.57727 |
Cube
Length = nSurface area | 155529647637387264 |
---|---|
Volume | 4.1734278182657E+24 |
Space diagonal | 278863450.13051 |
Equilateral Triangle
Length = nPerimeter | 483005664 |
---|---|
Area | 1.1224385491302E+16 |
Altitude | 139431725.06526 |
Triangular Pyramid
Length = nSurface area | 1.1224385491302E+16 |
---|---|
Volume | 4.9184318518137E+23 |
Height | 75897017.859091 |