67681680 (number)
67681680 is an even 8-digits composite number following 67681679 and preceding 67681681. In scientific notation, it is written as 6.7681680 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 80 positive divisors. There are 15859200 positive integers (up to 67681680) that are relatively prime to 67681680.
Interesting facts
- 67681680 has 80 divisors, whose sum is 167560704
- The reverse of 67681680 is 08618676
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | sixty-seven million six hundred eighty-one thousand six hundred eighty |
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Notation
Scientific notation | 6.7681680 × 10^7 |
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Engineering notation | 6.7681680 × 10^6 |
Prime Factorization of 67681680
Prime Factorization 2 × 2 × 2 × 2 × 33 × 5 × 31 × 827
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 8460210 | Product of the distinct prime numbers |
The prime factorization of 67681680 is 2 × 2 × 2 × 2 × 33 × 5 × 31 × 827. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 67681680)
Multiplication
n×yn×2 | 135363360 |
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n×3 | 203045040 |
n×4 | 270726720 |
n×5 | 338408400 |
Division
n÷yn÷2 | 33840840 |
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n÷3 | 22560560 |
n÷3 | 16920420 |
n÷5 | 13536336 |
Exponentiation
nyn2 | 4580809807622400 |
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n3 | 3.1003690354036E+23 |
n4 | 2.098381849361E+31 |
n5 | 1.4202200884626E+39 |
Nth Root
y√n2√n | 8226.8876253417 |
---|---|
3√n | 407.52761552723 |
4√n | 90.702191954449 |
5√n | 36.820885285866 |
Divisors of 67681680
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 | -67681679 | 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 67681680 can be divided by 80 positive divisors. The sum of these divisors (counting 67681680) is 1, the average is 0.0125.
Base conversion 67681680
Base | System | Value |
---|---|---|
2 | Binary | 100000010001011110110010000 |
3 | Ternary | 11201100120210220 |
4 | Quaternary | 10002023312100 |
5 | Quinary | 114311303210 |
6 | Senary | 10414353040 |
8 | Octal | 402136620 |
10 | Decimal | 67681680 |
12 | Duodecimal | 1a7bb780 |
16 | Hexadecimal | 408bd90 |
20 | Vigesimal | 1130440 |
36 | Base36 | 14anio |
Cryptographic Hash Functions
md5 | 286dae5b1333f78d1cb4fe4606207c7d |
---|---|
sha1 | 400579997dfef96d351f2569ba8c49b8f2a2c1b1 |
sha256 | d1b366d2004ce450f9aaa4e3a34f791f179b2d6f223f4bf2a9379452dba112bb |
sha512 | 81549006115eb1f72fd898e565d28e04401826afd9f4fa64b11adcecf2153cb6bc77a2b98fa3a95e268709dc057d5321048ff23bf19f944456902674c62437d8 |
ripemd-160 | 87595aa05412ff3d896ebc84b6225238c960c30d |
67681680 as geometric shapes
Circle
Radius = nDiameter | 135363360 |
---|---|
Circumference | 425256537.34123 |
Area | 1.4391038439119E+16 |
Sphere
Radius = nVolume | 1.2986795446722E+24 |
---|---|
Surface area | 5.7564153756474E+16 |
Circumference | 425256537.34123 |
Square
Length = nPerimeter | 270726720 |
---|---|
Area | 4580809807622400 |
Diagonal | 95716349.780196 |
Cube
Length = nSurface area | 27484858845734400 |
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Volume | 3.1003690354036E+23 |
Space diagonal | 117228108.50162 |
Equilateral Triangle
Length = nPerimeter | 203045040 |
---|---|
Area | 1.983548831653E+15 |
Altitude | 58614054.250809 |
Triangular Pyramid
Length = nSurface area | 1.983548831653E+15 |
---|---|
Volume | 3.6538199485245E+22 |
Height | 31905449.926732 |