66734138 is an even 8-digits composite number following 66734137
and preceding 66734139 . In scientific notation, it is written as 6.6734138 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 33367068 positive integers (up to 66734138) that are relatively prime to 66734138.
66734138 has 4 divisors, whose sum is 100101210
The reverse of 66734138 is 83143766
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million seven hundred thirty-four thousand one hundred thirty-eight
Scientific notation
6.6734138 × 10^7
Engineering notation
6.6734138 × 10^6
Prime Factorization
2 × 33367069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66734138
Product of the distinct prime numbers
The prime factorization of 66734138 is 2 × 33367069.
Since it has a total of 2 prime factors.
4 , 8 , 55 , 35 , 731 , 477 , 942 , 9377 , 78356 , 74086 , 287791 , 274328 , 6011025 , 2725201 , 86301685 , 53911074 , 734413713 , 58121000 , 9931760822 , 7356388394
n×2
133468276
n×3
200202414
n×4
266936552
n×5
333670690
n÷2
33367069
n÷3
22244712.666667
n÷3
16683534.5
n÷5
13346827.6
n2
4453445174603044
n3
2.9719682485739E+23
n4
1.9833173923195E+31
n5
1.3235497655685E+39
2 √n
8169.096522872
3 √n
405.61687834274
4 √n
90.383054401099
5 √n
36.717204725054
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66734137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66734138 can be divided by 4 positive divisors.
The sum of these divisors (counting 66734138) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110100100100000111010
3
Ternary
11122120110000202
4
Quaternary
3332210200322
5
Quinary
114040443023
6
Senary
10342202202
8
Octal
376444072
10
Decimal
66734138
12
Duodecimal
1a423362
16
Hexadecimal
3fa483a
20
Vigesimal
10h1f6i
36
Base36
13qce2
md5
18309212917153f4551b4d8cf5caf837
sha1
b90cd06154e6f42ded52df4859860352280a99e8
sha256
0912d5ad721b200591188a16d797c398662439b93ff1f3d1a67015f34e5466dc
sha512
eaf28e5a89902fd2460749174f2ca12df4b29e5b3bb97b815c83d754d166e8c4e04f0c8126cf47c3be4a5e62b4498471d845c2415964c64f3e2b66f30a6baec5
ripemd-160
b93b24d7785ce19be729eccf8b35efd66e09fc05
Diameter
133468276
Circumference
419302955.36889
Area
1.3990910643698E+16
Volume
1.2448951488563E+24
Surface area
5.5963642574791E+16
Circumference
419302955.36889
Perimeter
266936552
Area
4453445174603044
Diagonal
94376323.032878
Surface area
26720671047618264
Volume
2.9719682485739E+23
Space diagonal
115586917.61531
Perimeter
200202414
Area
1.9283983277837E+15
Altitude
57793458.807656
Surface area
1.9283983277837E+15
Volume
3.5024981700629E+22
Height
31458774.344293