67688640 (number)
67688640 is an even 8-digits composite number following 67688639 and preceding 67688641. In scientific notation, it is written as 6.7688640 × 10^7. The sum of its digits is 45. It has a total of 9 prime factors and 56 positive divisors. There are 17086464 positive integers (up to 67688640) that are relatively prime to 67688640.
Interesting facts
- 67688640 has 56 divisors, whose sum is 162257232
- The reverse of 67688640 is 04688676
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | sixty-seven million six hundred eighty-eight thousand six hundred forty |
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Notation
Scientific notation | 6.7688640 × 10^7 |
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Engineering notation | 6.7688640 × 10^6 |
Prime Factorization of 67688640
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 171 × 5 × 1237
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 2115270 | Product of the distinct prime numbers |
The prime factorization of 67688640 is 2 × 2 × 2 × 2 × 2 × 2 × 171 × 5 × 1237. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 67688640)
Multiplication
n×yn×2 | 135377280 |
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n×3 | 203065920 |
n×4 | 270754560 |
n×5 | 338443200 |
Division
n÷yn÷2 | 33844320 |
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n÷3 | 22562880 |
n÷3 | 16922160 |
n÷5 | 13537728 |
Exponentiation
nyn2 | 4581751985049600 |
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n3 | 3.1013256068531E+23 |
n4 | 2.0992451252506E+31 |
n5 | 1.4209504755484E+39 |
Nth Root
y√n2√n | 8227.3106176928 |
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3√n | 407.54158432441 |
4√n | 90.704523689245 |
5√n | 36.821642544908 |
Divisors of 67688640
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -67688639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 67688640 can be divided by 56 positive divisors. The sum of these divisors (counting 67688640) is 1, the average is 0.017857142857143.
Base conversion 67688640
Base | System | Value |
---|---|---|
2 | Binary | 100000010001101100011000000 |
3 | Ternary | 11201100221100200 |
4 | Quaternary | 10002031203000 |
5 | Quinary | 114312014030 |
6 | Senary | 10414445200 |
8 | Octal | 402154300 |
10 | Decimal | 67688640 |
12 | Duodecimal | 1a803800 |
16 | Hexadecimal | 408d8c0 |
20 | Vigesimal | 11311c0 |
36 | Base36 | 14asw0 |
Cryptographic Hash Functions
md5 | 7dee9761fada4d078ac679c677918de7 |
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sha1 | 7c569e20d7b7fd96e563fd7498327176761627aa |
sha256 | 0b177fa443433165912c280b683a422959b030543cb12d7320ad390286bf4af9 |
sha512 | 852913ee533a92481643725c7b1bbc569b89d903ea40b7b9f1289622bc3dc017bca9174ecb503d9464563e7af2944f2aac3c0843ecb0bc6c9475b97b6f4976dd |
ripemd-160 | da040fe7bcb075b6b6b6c60f83b77933639c25e8 |
67688640 as geometric shapes
Circle
Radius = nDiameter | 135377280 |
---|---|
Circumference | 425300268.31097 |
Area | 1.4393998376802E+16 |
Sphere
Radius = nVolume | 1.2990802323839E+24 |
---|---|
Surface area | 5.7575993507209E+16 |
Circumference | 425300268.31097 |
Square
Length = nPerimeter | 270754560 |
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Area | 4581751985049600 |
Diagonal | 95726192.70659 |
Cube
Length = nSurface area | 27490511910297600 |
---|---|
Volume | 3.1013256068531E+23 |
Space diagonal | 117240163.57524 |
Equilateral Triangle
Length = nPerimeter | 203065920 |
---|---|
Area | 1.9839568064464E+15 |
Altitude | 58620081.78762 |
Triangular Pyramid
Length = nSurface area | 1.9839568064464E+15 |
---|---|
Volume | 3.6549472787888E+22 |
Height | 31908730.902197 |