168685072 (number)
168685072 is an even 9-digits composite number following 168685071 and preceding 168685073. In scientific notation, it is written as 1.68685072 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 81265536 positive integers (up to 168685072) that are relatively prime to 168685072.
Interesting facts
- 168685072 has 40 divisors, whose sum is 338924736
- The reverse of 168685072 is 270586861
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 43
- Digital Root 7
Name
Name | one hundred sixty-eight million six hundred eighty-five thousand seventy-two |
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Notation
Scientific notation | 1.68685072 × 10^8 |
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Engineering notation | 1.68685072 × 10^6 |
Prime Factorization of 168685072
Prime Factorization 2 × 2 × 2 × 2 × 37 × 107 × 2663
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 21085634 | Product of the distinct prime numbers |
The prime factorization of 168685072 is 2 × 2 × 2 × 2 × 37 × 107 × 2663. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 168685072)
Multiplication
n×yn×2 | 337370144 |
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n×3 | 506055216 |
n×4 | 674740288 |
n×5 | 843425360 |
Division
n÷yn÷2 | 84342536 |
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n÷3 | 56228357.333333 |
n÷3 | 42171268 |
n÷5 | 33737014.4 |
Exponentiation
nyn2 | 28454653515645184 |
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n3 | 4.7998752770217E+24 |
n4 | 8.0966730669542E+32 |
n5 | 1.3657878792596E+41 |
Nth Root
y√n2√n | 12987.88173645 |
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3√n | 552.53384257936 |
4√n | 113.96438801858 |
5√n | 44.199293775758 |
Divisors of 168685072
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -168685071 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 168685072 can be divided by 40 positive divisors. The sum of these divisors (counting 168685072) is 1, the average is 0.025.
Base conversion 168685072
Base | System | Value |
---|---|---|
2 | Binary | 1010000011011110111000010000 |
3 | Ternary | 102202102002102021 |
4 | Quaternary | 22003132320100 |
5 | Quinary | 321140410242 |
6 | Senary | 24423301224 |
8 | Octal | 1203367020 |
10 | Decimal | 168685072 |
12 | Duodecimal | 485aa814 |
16 | Hexadecimal | a0dee10 |
20 | Vigesimal | 2ce5cdc |
36 | Base36 | 2sfi8g |
Cryptographic Hash Functions
md5 | 29e517ff723369650e60eec8cf670056 |
---|---|
sha1 | de0b2d95602fe93887a045863a1cca2b25ea1153 |
sha256 | fb3258a99c9a516e298f027a9e439a995be7b81d1add4328129be078eff9d8a1 |
sha512 | 33e51f913690a949a84d84991711656b8ea87b6a3d79e9aef96fd495da061b844ef67374317bb7537400f40f8c32dc26ab8dbf9f29b683aa6a60a80bb38f40cc |
ripemd-160 | c46a234ffd116d3f2c76bcbad0d5cd77d357f19b |
168685072 as geometric shapes
Circle
Radius = nDiameter | 337370144 |
---|---|
Circumference | 1059879565.9309 |
Area | 8.9392930445194E+16 |
Sphere
Radius = nVolume | 2.0105670544585E+25 |
---|---|
Surface area | 3.5757172178078E+17 |
Circumference | 1059879565.9309 |
Square
Length = nPerimeter | 674740288 |
---|---|
Area | 28454653515645184 |
Diagonal | 238556716.59228 |
Cube
Length = nSurface area | 170727921093871104 |
---|---|
Volume | 4.7998752770217E+24 |
Space diagonal | 292171115.18241 |
Equilateral Triangle
Length = nPerimeter | 506055216 |
---|---|
Area | 1.2321226400216E+16 |
Altitude | 146085557.59121 |
Triangular Pyramid
Length = nSurface area | 1.2321226400216E+16 |
---|---|
Volume | 5.6567072620528E+23 |
Height | 79518905.530761 |