687680090 (number)
687680090 is an even 9-digits composite number following 687680089 and preceding 687680091. In scientific notation, it is written as 6.87680090 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors. There are 258039040 positive integers (up to 687680090) that are relatively prime to 687680090.
Interesting facts
- 687680090 has 32 divisors, whose sum is 1314952704
- The reverse of 687680090 is 090086786
- Previous prime number is 311
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 44
- Digital Root 8
Name
Name | six hundred eighty-seven million six hundred eighty thousand ninety |
---|
Notation
Scientific notation | 6.87680090 × 10^8 |
---|---|
Engineering notation | 6.87680090 × 10^6 |
Prime Factorization of 687680090
Prime Factorization 2 × 5 × 17 × 311 × 13007
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 687680090 | Product of the distinct prime numbers |
The prime factorization of 687680090 is 2 × 5 × 17 × 311 × 13007. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 687680090)
Multiplication
n×yn×2 | 1375360180 |
---|---|
n×3 | 2063040270 |
n×4 | 2750720360 |
n×5 | 3438400450 |
Division
n÷yn÷2 | 343840045 |
---|---|
n÷3 | 229226696.66667 |
n÷3 | 171920022.5 |
n÷5 | 137536018 |
Exponentiation
nyn2 | 472903906182408100 |
---|---|
n3 | 3.2520660076487E+26 |
n4 | 2.2363810448258E+35 |
n5 | 1.5379147181801E+44 |
Nth Root
y√n2√n | 26223.655160942 |
---|---|
3√n | 882.66414139827 |
4√n | 161.93719511262 |
5√n | 58.543312239771 |
Divisors of 687680090
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 | -687680089 | 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 687680090 can be divided by 32 positive divisors. The sum of these divisors (counting 687680090) is 1, the average is 0.03125.
Base conversion 687680090
Base | System | Value |
---|---|---|
2 | Binary | 101000111111010010101001011010 |
3 | Ternary | 1202220222202201222 |
4 | Quaternary | 220333102221122 |
5 | Quinary | 2402021230330 |
6 | Senary | 152123212042 |
8 | Octal | 5077225132 |
10 | Decimal | 687680090 |
12 | Duodecimal | 172377022 |
16 | Hexadecimal | 28fd2a5a |
20 | Vigesimal | aei004a |
36 | Base36 | bdfdcq |
Cryptographic Hash Functions
md5 | ee280ab71e6319fefc53cfdcc42bf3ad |
---|---|
sha1 | 2c6cc71e020053e3652bf989b1fc7e8dd5735991 |
sha256 | 66b18798dcafed68e931900841265e6fc24e4e88162f7e36f67cf43fff2b53b4 |
sha512 | b0c3a9f659f641d70c5cec2f92a17901890ab570405150d0b636bb56c676dd5dbf89243b5b45af9b199c81eed5f17784ea5b2f009a3b01505a652b74269be8df |
ripemd-160 | 84e69c0d82e827c6a0d24cfabd9635f43eccad67 |
687680090 as geometric shapes
Circle
Radius = nDiameter | 1375360180 |
---|---|
Circumference | 4320821437.5279 |
Area | 1.4856714375166E+18 |
Sphere
Radius = nVolume | 1.3622222238158E+27 |
---|---|
Surface area | 5.9426857500663E+18 |
Circumference | 4320821437.5279 |
Square
Length = nPerimeter | 2750720360 |
---|---|
Area | 472903906182408100 |
Diagonal | 972526509.85195 |
Cube
Length = nSurface area | 2837423437094448600 |
---|---|
Volume | 3.2520660076487E+26 |
Space diagonal | 1191096855.2335 |
Equilateral Triangle
Length = nPerimeter | 2063040270 |
---|---|
Area | 2.0477339815143E+17 |
Altitude | 595548427.61677 |
Triangular Pyramid
Length = nSurface area | 2.0477339815143E+17 |
---|---|
Volume | 3.8325965447911E+25 |
Height | 324175503.28398 |