686990048 (number)
686990048 is an even 9-digits composite number following 686990047 and preceding 686990049. In scientific notation, it is written as 6.86990048 × 10^8. The sum of its digits is 50. It has a total of 8 prime factors and 48 positive divisors. There are 330817536 positive integers (up to 686990048) that are relatively prime to 686990048.
Interesting facts
- 686990048 has 48 divisors, whose sum is 1402667280
- The reverse of 686990048 is 840099686
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 50
- Digital Root 5
Name
Name | six hundred eighty-six million nine hundred ninety thousand forty-eight |
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Notation
Scientific notation | 6.86990048 × 10^8 |
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Engineering notation | 6.86990048 × 10^6 |
Prime Factorization of 686990048
Prime Factorization 2 × 2 × 2 × 2 × 2 × 577 × 29 × 1283
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 42936878 | Product of the distinct prime numbers |
The prime factorization of 686990048 is 2 × 2 × 2 × 2 × 2 × 577 × 29 × 1283. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 686990048)
Multiplication
n×yn×2 | 1373980096 |
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n×3 | 2060970144 |
n×4 | 2747960192 |
n×5 | 3434950240 |
Division
n÷yn÷2 | 343495024 |
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n÷3 | 228996682.66667 |
n÷3 | 171747512 |
n÷5 | 137398009.6 |
Exponentiation
nyn2 | 471955326051042304 |
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n3 | 3.2422861209766E+26 |
n4 | 2.2274182978795E+35 |
n5 | 1.5302142033763E+44 |
Nth Root
y√n2√n | 26210.494997233 |
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3√n | 882.36881067963 |
4√n | 161.8965564712 |
5√n | 58.53155864415 |
Divisors of 686990048
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -686990047 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 686990048 can be divided by 48 positive divisors. The sum of these divisors (counting 686990048) is 1, the average is 0.020833333333333.
Base conversion 686990048
Base | System | Value |
---|---|---|
2 | Binary | 101000111100101010001011100000 |
3 | Ternary | 1202212200201011212 |
4 | Quaternary | 220330222023200 |
5 | Quinary | 2401332140143 |
6 | Senary | 152100325252 |
8 | Octal | 5074521340 |
10 | Decimal | 686990048 |
12 | Duodecimal | 1720a3828 |
16 | Hexadecimal | 28f2a2e0 |
20 | Vigesimal | aeddf28 |
36 | Base36 | bd0kww |
Cryptographic Hash Functions
md5 | 81f1c98f9eb02c4715d004f6c650213e |
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sha1 | 74e96f0165e2acb7f88d3212bfd3f3e9b51397c7 |
sha256 | a95720fccabfc29993383c6d234a729cefff3bac6878065659e5609c43c07395 |
sha512 | 264e855cbd992597acc48074bd8801ae8458241a5911a227832c9b19dd527e1e594dfc6a709217c46790c59b5fa3907b6394f891ab488caa84d84f1d3e9c2bd6 |
ripemd-160 | a538b51ffb5d1f872078c3ad626163571ae497ba |
686990048 as geometric shapes
Circle
Radius = nDiameter | 1373980096 |
---|---|
Circumference | 4316485775.7722 |
Area | 1.4826913851445E+18 |
Sphere
Radius = nVolume | 1.3581256344662E+27 |
---|---|
Surface area | 5.9307655405781E+18 |
Circumference | 4316485775.7722 |
Square
Length = nPerimeter | 2747960192 |
---|---|
Area | 471955326051042304 |
Diagonal | 971550643.09694 |
Cube
Length = nSurface area | 2831731956306253824 |
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Volume | 3.2422861209766E+26 |
Space diagonal | 1189901667.4302 |
Equilateral Triangle
Length = nPerimeter | 2060970144 |
---|---|
Area | 2.0436265090579E+17 |
Altitude | 594950833.71509 |
Triangular Pyramid
Length = nSurface area | 2.0436265090579E+17 |
---|---|
Volume | 3.821070837816E+25 |
Height | 323850214.36565 |