66838892 is an even 8-digits composite number following 66838891
and preceding 66838893 . In scientific notation, it is written as 6.6838892 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 33260640 positive integers (up to 66838892) that are relatively prime to 66838892.
66838892 has 12 divisors, whose sum is 117523896
The reverse of 66838892 is 29883866
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-six million eight hundred thirty-eight thousand eight hundred ninety-two
Scientific notation
6.6838892 × 10^7
Engineering notation
6.6838892 × 10^6
Prime Factorization
2 × 2 × 211 × 79193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33419446
Product of the distinct prime numbers
The prime factorization of 66838892 is 2 × 2 × 211 × 79193.
Since it has a total of 4 prime factors.
9 , 7 , 100 , 33 , 49 , 434 , 4492 , 2010 , 84670 , 55176 , 259273 , 526485 , 2089289 , 6147711 , 24386597 , 437105 , 483405062 , 348496640 , 9236730918 , 9157020474
n×2
133677784
n×3
200516676
n×4
267355568
n×5
334194460
n÷2
33419446
n÷3
22279630.666667
n÷3
16709723
n÷5
13367778.4
n2
4467437483787664
n3
2.9859857149564E+23
n4
1.9957997671551E+31
n5
1.3339704509051E+39
2 √n
8175.5056112757
3 √n
405.829002545
4 √n
90.418502593638
5 √n
36.728724649997
1 , 2 , 4 , 211 , 422 , 844 , 79193 , 158386 , 316772 , 16709723 , 33419446 , 66838892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66838891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66838892 can be divided by 12 positive divisors.
The sum of these divisors (counting 66838892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111110111110000101101100
3
Ternary
11122202202201112
4
Quaternary
3332332011230
5
Quinary
114102321032
6
Senary
10344331152
8
Octal
376760554
10
Decimal
66838892
12
Duodecimal
1a473ab8
16
Hexadecimal
3fbe16c
20
Vigesimal
10heh4c
36
Base36
13sl7w
md5
196a0de67a5767508d3a7fd07a5ceaa8
sha1
4ed5dc46de52e77ccf4a2c170d38086065581848
sha256
ff3dd8ebeec9b450db70b996344b67ec189e605cd6d8e8adfc504a7fea141a40
sha512
fe43ca3087d483fbcd6999da50837d95d873812dcbf61fdcf60382b8c2bc36a660e096f45d53ff1d87938afeafd30dc5784b34c7e2fcb9feb3a1d938849ffb06
ripemd-160
67e8893f159be2b2162273fc45c1c00f15c41d15
Diameter
133677784
Circumference
419961144.16256
Area
1.4034868779439E+16
Volume
1.2507667714441E+24
Surface area
5.6139475117756E+16
Circumference
419961144.16256
Perimeter
267355568
Area
4467437483787664
Diagonal
94524467.560391
Surface area
26804624902725984
Volume
2.9859857149564E+23
Space diagonal
115768356.86561
Perimeter
200516676
Area
1.9344571753895E+15
Altitude
57884178.432804
Surface area
1.9344571753895E+15
Volume
3.5190179126197E+22
Height
31508155.853464