68442912 (number)
68442912 is an even 8-digits composite number following 68442911 and preceding 68442913. In scientific notation, it is written as 6.8442912 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 48 positive divisors. There are 22467456 positive integers (up to 68442912) that are relatively prime to 68442912.
Interesting facts
- 68442912 has 48 divisors, whose sum is 151996320
- The reverse of 68442912 is 21924486
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | sixty-eight million four hundred forty-two thousand nine hundred twelve |
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Notation
Scientific notation | 6.8442912 × 10^7 |
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Engineering notation | 6.8442912 × 10^6 |
Prime Factorization of 68442912
Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 67 × 3547
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4277682 | Product of the distinct prime numbers |
The prime factorization of 68442912 is 2 × 2 × 2 × 2 × 2 × 9 × 67 × 3547. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68442912)
Multiplication
n×yn×2 | 136885824 |
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n×3 | 205328736 |
n×4 | 273771648 |
n×5 | 342214560 |
Division
n÷yn÷2 | 34221456 |
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n÷3 | 22814304 |
n÷3 | 17110728 |
n÷5 | 13688582.4 |
Exponentiation
nyn2 | 4684432203039744 |
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n3 | 3.2061618104262E+23 |
n4 | 2.1943905064876E+31 |
n5 | 1.5019047632916E+39 |
Nth Root
y√n2√n | 8273.0231475562 |
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3√n | 409.04977644352 |
4√n | 90.956160580557 |
5√n | 36.903341808437 |
Divisors of 68442912
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 | -68442911 | 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 68442912 can be divided by 48 positive divisors. The sum of these divisors (counting 68442912) is 1, the average is 0.020833333333333.
Base conversion 68442912
Base | System | Value |
---|---|---|
2 | Binary | 100000101000101101100100000 |
3 | Ternary | 11202210021000200 |
4 | Quaternary | 10011011230200 |
5 | Quinary | 120010133122 |
6 | Senary | 10442545200 |
8 | Octal | 405055440 |
10 | Decimal | 68442912 |
12 | Duodecimal | 1ab08200 |
16 | Hexadecimal | 4145b20 |
20 | Vigesimal | 117f75c |
36 | Base36 | 14qyw0 |
Cryptographic Hash Functions
md5 | a757d34936faeeea5ebbca9f63e134d9 |
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sha1 | f40022c24bc1bbf6c3c892f6f19da8395e48c460 |
sha256 | 0e9b45016ec387d09342e39e9db728ee29eda31b66d33f7783b11a048f093c77 |
sha512 | 8fc5c97e759f6b6d1ea86d5d20094928b92555ba744180c9d16c20c07830ed264e1c71a6ef3f3a226441737d89354f82871343e49e52418d01ef4691e94da35d |
ripemd-160 | 90ba43b0c99c015b123457c283788a1c2f1c677b |
68442912 as geometric shapes
Circle
Radius = nDiameter | 136885824 |
---|---|
Circumference | 430039499.05899 |
Area | 1.4716577795309E+16 |
Sphere
Radius = nVolume | 1.3429939186473E+24 |
---|---|
Surface area | 5.8866311181236E+16 |
Circumference | 430039499.05899 |
Square
Length = nPerimeter | 273771648 |
---|---|
Area | 4684432203039744 |
Diagonal | 96792894.398708 |
Cube
Length = nSurface area | 28106593218238464 |
---|---|
Volume | 3.2061618104262E+23 |
Space diagonal | 118546601.00197 |
Equilateral Triangle
Length = nPerimeter | 205328736 |
---|---|
Area | 2.0284186450692E+15 |
Altitude | 59273300.500983 |
Triangular Pyramid
Length = nSurface area | 2.0284186450692E+15 |
---|---|
Volume | 3.7784979295561E+22 |
Height | 32264298.132903 |