168993408 (number)
168993408 is an even 9-digits composite number following 168993407 and preceding 168993409. In scientific notation, it is written as 1.68993408 × 10^8. The sum of its digits is 48. It has a total of 9 prime factors and 32 positive divisors. There are 56331008 positive integers (up to 168993408) that are relatively prime to 168993408.
Interesting facts
- 168993408 has 32 divisors, whose sum is 448889760
- The reverse of 168993408 is 804399861
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | one hundred sixty-eight million nine hundred ninety-three thousand four hundred eight |
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Notation
Scientific notation | 1.68993408 × 10^8 |
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Engineering notation | 1.68993408 × 10^6 |
Prime Factorization of 168993408
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 440087
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 2640522 | Product of the distinct prime numbers |
The prime factorization of 168993408 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 440087. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 168993408)
Multiplication
n×yn×2 | 337986816 |
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n×3 | 506980224 |
n×4 | 675973632 |
n×5 | 844967040 |
Division
n÷yn÷2 | 84496704 |
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n÷3 | 56331136 |
n÷3 | 42248352 |
n÷5 | 33798681.6 |
Exponentiation
nyn2 | 28558771947454464 |
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n3 | 4.8262441996951E+24 |
n4 | 8.1560345514671E+32 |
n5 | 1.3783160746182E+41 |
Nth Root
y√n2√n | 12999.746459066 |
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3√n | 552.87029277667 |
4√n | 114.01643065395 |
5√n | 44.215440171986 |
Divisors of 168993408
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -168993407 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 168993408 can be divided by 32 positive divisors. The sum of these divisors (counting 168993408) is 1, the average is 0.03125.
Base conversion 168993408
Base | System | Value |
---|---|---|
2 | Binary | 1010000100101010001010000000 |
3 | Ternary | 102202222202101010 |
4 | Quaternary | 22010222022000 |
5 | Quinary | 321230242113 |
6 | Senary | 24434040520 |
8 | Octal | 1204521200 |
10 | Decimal | 168993408 |
12 | Duodecimal | 48719140 |
16 | Hexadecimal | a12a280 |
20 | Vigesimal | 2cg43a8 |
36 | Base36 | 2sm45c |
Cryptographic Hash Functions
md5 | aa59e250ead5422fb1b82f4526e176cf |
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sha1 | 0d20d18676cc1d9a3ad6c8ab4b486abb5990e81b |
sha256 | 4a46934effdfef2dccdbab872d9dd4982fe82cedf3a26c63101c1e2daadb4389 |
sha512 | 519b0fceaebbebc2beea1e4526fb68bb4ede33341579d8da9033b58a8a9c754d54b2f0b758419d5ea35fe98835b0087c727b64c6f62c3d6061dffb6653bd7dfa |
ripemd-160 | 1caeed02d64ae4a73ba1dbac69839d7c77019e71 |
168993408 as geometric shapes
Circle
Radius = nDiameter | 337986816 |
---|---|
Circumference | 1061816898.1558 |
Area | 8.9720028145669E+16 |
Sphere
Radius = nVolume | 2.021612442959E+25 |
---|---|
Surface area | 3.5888011258268E+17 |
Circumference | 1061816898.1558 |
Square
Length = nPerimeter | 675973632 |
---|---|
Area | 28558771947454464 |
Diagonal | 238992769.54525 |
Cube
Length = nSurface area | 171352631684726784 |
---|---|
Volume | 4.8262441996951E+24 |
Space diagonal | 292705168.80022 |
Equilateral Triangle
Length = nPerimeter | 506980224 |
---|---|
Area | 1.2366311003691E+16 |
Altitude | 146352584.40011 |
Triangular Pyramid
Length = nSurface area | 1.2366311003691E+16 |
---|---|
Volume | 5.6877833354444E+23 |
Height | 79664256.515083 |