168688080 (number)
168688080 is an even 9-digits composite number following 168688079 and preceding 168688081. In scientific notation, it is written as 1.68688080 × 10^8. The sum of its digits is 45. It has a total of 9 prime factors and 120 positive divisors. There are 38085120 positive integers (up to 168688080) that are relatively prime to 168688080.
Interesting facts
- 168688080 has 120 divisors, whose sum is 391180320
- The reverse of 168688080 is 080886861
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | one hundred sixty-eight million six hundred eighty-eight thousand eighty |
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Notation
Scientific notation | 1.68688080 × 10^8 |
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Engineering notation | 1.68688080 × 10^6 |
Prime Factorization of 168688080
Prime Factorization 2 × 2 × 2 × 2 × 45 × 11 × 59 × 19 × 19
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1109790 | Product of the distinct prime numbers |
The prime factorization of 168688080 is 2 × 2 × 2 × 2 × 45 × 11 × 59 × 19 × 19. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 168688080)
Multiplication
n×yn×2 | 337376160 |
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n×3 | 506064240 |
n×4 | 674752320 |
n×5 | 843440400 |
Division
n÷yn÷2 | 84344040 |
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n÷3 | 56229360 |
n÷3 | 42172020 |
n÷5 | 33737616 |
Exponentiation
nyn2 | 28455668334086400 |
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n3 | 4.8001320563938E+24 |
n4 | 8.0972506033953E+32 |
n5 | 1.3659096575656E+41 |
Nth Root
y√n2√n | 12987.997536187 |
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3√n | 552.53712682951 |
4√n | 113.96489606974 |
5√n | 44.199451407403 |
Divisors of 168688080
120 divisors
τ | Total Divisors | 120 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -168688079 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0083333333333333 | 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 | 120 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 168688080 can be divided by 120 positive divisors. The sum of these divisors (counting 168688080) is 1, the average is 0.0083333333333333.
Base conversion 168688080
Base | System | Value |
---|---|---|
2 | Binary | 1010000011011111100111010000 |
3 | Ternary | 102202102020112200 |
4 | Quaternary | 22003133213100 |
5 | Quinary | 321141004310 |
6 | Senary | 24423323200 |
8 | Octal | 1203374720 |
10 | Decimal | 168688080 |
12 | Duodecimal | 485b0500 |
16 | Hexadecimal | a0df9d0 |
20 | Vigesimal | 2ce6040 |
36 | Base36 | 2sfkk0 |
Cryptographic Hash Functions
md5 | b3c8f6355f6fe2c0697df519bd02984d |
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sha1 | 7d25c54b28bb1dc0c2da20548f7cbb57e3c3cd14 |
sha256 | e2f64e20d16fe6edf52c0867b62a3c8a5e38949a4822385dbf6f67db1d687c7a |
sha512 | 27e09cedebf34e6dcfb2000f72d5694a7c9067a939b949e6045904c7f4702794b451c22e8e4f3f01d8241dd88c19984628fc515573852c52ec2c4de4f243964a |
ripemd-160 | 996bd1b174c5a213dac648d7eb00506055130244 |
168688080 as geometric shapes
Circle
Radius = nDiameter | 337376160 |
---|---|
Circumference | 1059898465.7523 |
Area | 8.9396118591354E+16 |
Sphere
Radius = nVolume | 2.0106746139504E+25 |
---|---|
Surface area | 3.5758447436541E+17 |
Circumference | 1059898465.7523 |
Square
Length = nPerimeter | 674752320 |
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Area | 28455668334086400 |
Diagonal | 238560970.54668 |
Cube
Length = nSurface area | 170734010004518400 |
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Volume | 4.8001320563938E+24 |
Space diagonal | 292176325.19124 |
Equilateral Triangle
Length = nPerimeter | 506064240 |
---|---|
Area | 1.2321665829492E+16 |
Altitude | 146088162.59562 |
Triangular Pyramid
Length = nSurface area | 1.2321665829492E+16 |
---|---|
Volume | 5.657009879445E+23 |
Height | 79520323.515559 |