81704966 is an even 8-digits composite number following 81704965
and preceding 81704967 . In scientific notation, it is written as 8.1704966 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 35016408 positive integers (up to 81704966) that are relatively prime to 81704966.
81704966 has 8 divisors, whose sum is 140065680
The reverse of 81704966 is 66940718
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-one million seven hundred four thousand nine hundred sixty-six
Scientific notation
8.1704966 × 10^7
Engineering notation
8.1704966 × 10^6
Prime Factorization
2 × 7 × 5836069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81704966
Product of the distinct prime numbers
The prime factorization of 81704966 is 2 × 7 × 5836069.
Since it has a total of 3 prime factors.
2 , 3 , 80 , 38 , 555 , 704 , 3472 , 7837 , 21268 , 55312 , 621123 , 695221 , 7149876 , 3851292 , 90545823 , 68170857 , 599052005 , 710258391 , 544323763 , 5802818192
n×2
163409932
n×3
245114898
n×4
326819864
n×5
408524830
n÷2
40852483
n÷3
27234988.666667
n÷3
20426241.5
n÷5
16340993.2
n2
6675701469061156
n3
5.4543796155579E+23
n4
4.4564990104025E+31
n5
3.6411810012397E+39
2 √n
9039.0799310549
3 √n
433.92647780872
4 √n
95.07407601999
5 √n
38.233996029802
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81704965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81704966 can be divided by 8 positive divisors.
The sum of these divisors (counting 81704966) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110111101011100000000110
3
Ternary
12200202001010212
4
Quaternary
10313223200012
5
Quinary
131404024331
6
Senary
12035115422
8
Octal
467534006
10
Decimal
81704966
12
Duodecimal
23442b72
16
Hexadecimal
4deb806
20
Vigesimal
15ad286
36
Base36
1cn7ye
md5
d485f7de6dbfa2bdb401e6adf22253cb
sha1
3b13bc9d30213a7fb9f8973da7f29221f285129c
sha256
252570a7f3c1c5fd39fd50bd7e5db9de6d953db6f8697e36eefd7aa1b571d221
sha512
63ca30b68cc67b662da4d2798a359425a2472b37c423f38f71682a3e41a2e329a975d75ea75b287ec0e2e84dc5b7ef771a6d8592dda920123bac44e7b8a70b86
ripemd-160
8c082be67af12273980f620100e729335281c3cd
Diameter
163409932
Circumference
513367441.89481
Area
2.0972334692761E+16
Volume
2.2847251906836E+24
Surface area
8.3889338771044E+16
Circumference
513367441.89481
Perimeter
326819864
Area
6675701469061156
Diagonal
115548271.03043
Surface area
40054208814366936
Volume
5.4543796155579E+23
Space diagonal
141517152.34269
Perimeter
245114898
Area
2.890663530144E+15
Altitude
70758576.171344
Surface area
2.890663530144E+15
Volume
6.4280480222111E+22
Height
38516090.343478