16998640 (number)
16998640 is an even 8-digits composite number following 16998639 and preceding 16998641. In scientific notation, it is written as 1.6998640 × 10^7. The sum of its digits is 43. It has a total of 8 prime factors and 80 positive divisors. There are 6164480 positive integers (up to 16998640) that are relatively prime to 16998640.
Interesting facts
- 16998640 has 80 divisors, whose sum is 43390080
- The reverse of 16998640 is 04689961
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 43
- Digital Root 7
Name
Name | sixteen million nine hundred ninety-eight thousand six hundred forty |
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Notation
Scientific notation | 1.6998640 × 10^7 |
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Engineering notation | 1.6998640 × 10^6 |
Prime Factorization of 16998640
Prime Factorization 2 × 2 × 2 × 2 × 5 × 17 × 29 × 431
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2124830 | Product of the distinct prime numbers |
The prime factorization of 16998640 is 2 × 2 × 2 × 2 × 5 × 17 × 29 × 431. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 16998640)
Multiplication
n×yn×2 | 33997280 |
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n×3 | 50995920 |
n×4 | 67994560 |
n×5 | 84993200 |
Division
n÷yn÷2 | 8499320 |
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n÷3 | 5666213.3333333 |
n÷3 | 4249660 |
n÷5 | 3399728 |
Exponentiation
nyn2 | 288953761849600 |
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n3 | 4.9118209743271E+21 |
n4 | 8.3494276487035E+28 |
n5 | 1.4192891480636E+36 |
Nth Root
y√n2√n | 4122.940698094 |
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3√n | 257.12130213206 |
4√n | 64.210129248383 |
5√n | 27.930765287093 |
Divisors of 16998640
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -16998639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 16998640 can be divided by 80 positive divisors. The sum of these divisors (counting 16998640) is 1, the average is 0.0125.
Base conversion 16998640
Base | System | Value |
---|---|---|
2 | Binary | 1000000110110000011110000 |
3 | Ternary | 1011222121202021 |
4 | Quaternary | 1000312003300 |
5 | Quinary | 13322424030 |
6 | Senary | 1404201224 |
8 | Octal | 100660360 |
10 | Decimal | 16998640 |
12 | Duodecimal | 5839214 |
16 | Hexadecimal | 10360f0 |
20 | Vigesimal | 564gc0 |
36 | Base36 | a4c8g |
Cryptographic Hash Functions
md5 | 57f1cf0998a1d8ae26a23a8d836e8513 |
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sha1 | a646a2a18526d36264d9ede7163621332ef36ae1 |
sha256 | cf55e9ce9578304bee5afc26e0e1154e23719ec60aca0c5e04293b8b0895a300 |
sha512 | 77f398f8430232758446023291a8d0b6b4336d700dbb4f956bb13e6b82a5378c6958f39620501f43f03ec4c369ab90c8b868e53a0cb1a6349bb8534ce5139d26 |
ripemd-160 | a34c33825e31d891ffadda6a7cc58bf0fef84cf8 |
16998640 as geometric shapes
Circle
Radius = nDiameter | 33997280 |
---|---|
Circumference | 106805605.09004 |
Area | 9.0777501545384E+14 |
Sphere
Radius = nVolume | 2.0574587584926E+22 |
---|---|
Surface area | 3.6311000618154E+15 |
Circumference | 106805605.09004 |
Square
Length = nPerimeter | 67994560 |
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Area | 288953761849600 |
Diagonal | 24039707.229898 |
Cube
Length = nSurface area | 1733722571097600 |
---|---|
Volume | 4.9118209743271E+21 |
Space diagonal | 29442508.139573 |
Equilateral Triangle
Length = nPerimeter | 50995920 |
---|---|
Area | 1.2512064914042E+14 |
Altitude | 14721254.069786 |
Triangular Pyramid
Length = nSurface area | 1.2512064914042E+14 |
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Volume | 5.788636531535E+20 |
Height | 8013235.7432993 |