1686985368 (number)
1686985368 is an even 10-digits composite number following 1686985367 and preceding 1686985369. In scientific notation, it is written as 1.686985368 × 10^9. The sum of its digits is 60. It has a total of 6 prime factors and 32 positive divisors. There are 561765248 positive integers (up to 1686985368) that are relatively prime to 1686985368.
Interesting facts
- 1686985368 has 32 divisors, whose sum is 4221687600
- The reverse of 1686985368 is 8635896861
- Previous prime number is 1013
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 60
- Digital Root 6
Name
Name | one billion six hundred eighty-six million nine hundred eighty-five thousand three hundred sixty-eight |
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Notation
Scientific notation | 1.686985368 × 10^9 |
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Engineering notation | 1.686985368 × 10^9 |
Prime Factorization of 1686985368
Prime Factorization 2 × 2 × 2 × 3 × 1013 × 69389
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 421746342 | Product of the distinct prime numbers |
The prime factorization of 1686985368 is 2 × 2 × 2 × 3 × 1013 × 69389. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1686985368)
Multiplication
n×yn×2 | 3373970736 |
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n×3 | 5060956104 |
n×4 | 6747941472 |
n×5 | 8434926840 |
Division
n÷yn÷2 | 843492684 |
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n÷3 | 562328456 |
n÷3 | 421746342 |
n÷5 | 337397073.6 |
Exponentiation
nyn2 | 2845919631846095424 |
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n3 | 4.8010247774283E+27 |
n4 | 8.099258550927E+36 |
n5 | 1.3663330667063E+46 |
Nth Root
y√n2√n | 41072.927434017 |
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3√n | 1190.4297503928 |
4√n | 202.66456876824 |
5√n | 70.052278107494 |
Divisors of 1686985368
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 | -1686985367 | 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 1686985368 can be divided by 32 positive divisors. The sum of these divisors (counting 1686985368) is 1, the average is 0.03125.
Base conversion 1686985368
Base | System | Value |
---|---|---|
2 | Binary | 1100100100011010101101010011000 |
3 | Ternary | 11100120100201212120 |
4 | Quaternary | 1210203111222120 |
5 | Quinary | 11423332012433 |
6 | Senary | 435221541240 |
8 | Octal | 14443255230 |
10 | Decimal | 1686985368 |
12 | Duodecimal | 3b0b74820 |
16 | Hexadecimal | 648d5a98 |
20 | Vigesimal | 1673d388 |
36 | Base36 | rwdy8o |
Cryptographic Hash Functions
md5 | 45c24e9cc1494b2aee6574816b768d9c |
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sha1 | cb9cb413a7d6b67251905bd92f8b21182a4aaaaf |
sha256 | 8883a8bedab7fc9a4178a4c446ea5cca1a089cc9012535f4769104f2d0f0a193 |
sha512 | 40325334db5a819ac9af70a457116d55223ba4630a5f01618737e5ab92aaaebb37220b5325e979e5adcf49845c58803887b2693dfa1d801fd26bd3813aa28472 |
ripemd-160 | 8ecddc6a29ef2df9d45538f1cb430e4a78ae3832 |
1686985368 as geometric shapes
Circle
Radius = nDiameter | 3373970736 |
---|---|
Circumference | 10599641677.645 |
Area | 8.9407202081147E+18 |
Sphere
Radius = nVolume | 2.0110485560628E+28 |
---|---|
Surface area | 3.5762880832459E+19 |
Circumference | 10599641677.645 |
Square
Length = nPerimeter | 6747941472 |
---|---|
Area | 2845919631846095424 |
Diagonal | 2385757586.9506 |
Cube
Length = nSurface area | 1.7075517791077E+19 |
---|---|
Volume | 4.8010247774283E+27 |
Space diagonal | 2921944369.0013 |
Equilateral Triangle
Length = nPerimeter | 5060956104 |
---|---|
Area | 1.2323193491538E+18 |
Altitude | 1460972184.5006 |
Triangular Pyramid
Length = nSurface area | 1.2323193491538E+18 |
---|---|
Volume | 5.6580619612737E+26 |
Height | 795252528.98352 |