168642216 (number)
168642216 is an even 9-digits composite number following 168642215 and preceding 168642217. In scientific notation, it is written as 1.68642216 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 53887680 positive integers (up to 168642216) that are relatively prime to 168642216.
Interesting facts
- 168642216 has 64 divisors, whose sum is 341806080
- The reverse of 168642216 is 612246861
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | one hundred sixty-eight million six hundred forty-two thousand two hundred sixteen |
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Notation
Scientific notation | 1.68642216 × 10^8 |
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Engineering notation | 1.68642216 × 10^6 |
Prime Factorization of 168642216
Prime Factorization 2 × 2 × 2 × 27 × 43 × 67 × 271
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 42160554 | Product of the distinct prime numbers |
The prime factorization of 168642216 is 2 × 2 × 2 × 27 × 43 × 67 × 271. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 168642216)
Multiplication
n×yn×2 | 337284432 |
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n×3 | 505926648 |
n×4 | 674568864 |
n×5 | 843211080 |
Division
n÷yn÷2 | 84321108 |
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n÷3 | 56214072 |
n÷3 | 42160554 |
n÷5 | 33728443.2 |
Exponentiation
nyn2 | 28440197017390656 |
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n3 | 4.7962178484894E+24 |
n4 | 8.08844806388E+32 |
n5 | 1.3640538054936E+41 |
Nth Root
y√n2√n | 12986.231786011 |
---|---|
3√n | 552.48704650807 |
4√n | 113.95714890261 |
5√n | 44.197047699757 |
Divisors of 168642216
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -168642215 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 168642216 can be divided by 64 positive divisors. The sum of these divisors (counting 168642216) is 1, the average is 0.015625.
Base conversion 168642216
Base | System | Value |
---|---|---|
2 | Binary | 1010000011010100011010101000 |
3 | Ternary | 102202022220122000 |
4 | Quaternary | 22003110122220 |
5 | Quinary | 321133022331 |
6 | Senary | 24422331000 |
8 | Octal | 1203243250 |
10 | Decimal | 168642216 |
12 | Duodecimal | 48589a60 |
16 | Hexadecimal | a0d46a8 |
20 | Vigesimal | 2ce05ag |
36 | Base36 | 2sel60 |
Cryptographic Hash Functions
md5 | 992add8f137e9360d424042e5ce4984d |
---|---|
sha1 | 8c9081b2c50d05da583df51df16115f132104a38 |
sha256 | 0d1f91886d2f652b74eb4cac422d137c72770708d4ae7a1c88b7d085cdbcad6c |
sha512 | 6d7cb73c379ffcc766c124d3e82259055d6413c98cd2022ed21adcccfdac16c4f4814264404e3b69f7715d9522a75e0fac1cb8e446fb74bebfa59b7b9819239b |
ripemd-160 | 96422755edba88ec6dcffe54f90781f8d31bcb79 |
168642216 as geometric shapes
Circle
Radius = nDiameter | 337284432 |
---|---|
Circumference | 1059610293.7414 |
Area | 8.9347514016481E+16 |
Sphere
Radius = nVolume | 2.0090350343774E+25 |
---|---|
Surface area | 3.5739005606592E+17 |
Circumference | 1059610293.7414 |
Square
Length = nPerimeter | 674568864 |
---|---|
Area | 28440197017390656 |
Diagonal | 238496109.05585 |
Cube
Length = nSurface area | 170641182104343936 |
---|---|
Volume | 4.7962178484894E+24 |
Space diagonal | 292096886.413 |
Equilateral Triangle
Length = nPerimeter | 505926648 |
---|---|
Area | 1.2314966552847E+16 |
Altitude | 146048443.2065 |
Triangular Pyramid
Length = nSurface area | 1.2314966552847E+16 |
---|---|
Volume | 5.6523969411913E+23 |
Height | 79498703.018618 |