81796677 is an odd 8-digits composite number following 81796676
and preceding 81796678 . In scientific notation, it is written as 8.1796677 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 52918272 positive integers (up to 81796677) that are relatively prime to 81796677.
81796677 has 16 divisors, whose sum is 112303680
The reverse of 81796677 is 77669718
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-one million seven hundred ninety-six thousand six hundred seventy-seven
Scientific notation
8.1796677 × 10^7
Engineering notation
8.1796677 × 10^6
Prime Factorization
3 × 37 × 523 × 1409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81796677
Product of the distinct prime numbers
The prime factorization of 81796677 is 3 × 37 × 523 × 1409.
Since it has a total of 4 prime factors.
1 , 5 , 95 , 57 , 797 , 680 , 2587 , 656 , 34847 , 78548 , 174622 , 538382 , 3925689 , 7095698 , 55445025 , 24096115 , 604905868 , 529249993 , 6698009611 , 2504496036
n×2
163593354
n×3
245390031
n×4
327186708
n×5
408983385
n÷2
40898338.5
n÷3
27265559
n÷3
20449169.25
n÷5
16359335.4
n2
6690696368242329
n3
5.4727672973819E+23
n4
4.4765417892011E+31
n5
3.6616624280829E+39
2 √n
9044.151535661
3 √n
434.08877292417
4 √n
95.100744138314
5 √n
38.242575446404
1 , 3 , 37 , 111 , 523 , 1409 , 1569 , 4227 , 19351 , 52133 , 58053 , 156399 , 736907 , 2210721 , 27265559 , 81796677
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81796676
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81796677 can be divided by 16 positive divisors.
The sum of these divisors (counting 81796677) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111000000001111001000101
3
Ternary
12200220200221120
4
Quaternary
10320001321011
5
Quinary
131414443202
6
Senary
12041104153
8
Octal
470017105
10
Decimal
81796677
12
Duodecimal
23488059
16
Hexadecimal
4e01e45
20
Vigesimal
15b4bdh
36
Base36
1cp6px
md5
89e86b89d1f35e2bedf86254717d67b2
sha1
39bd0027c86a89b4c3b78c04c380b67baea1ba26
sha256
5982d518b1605b75fe940d6e47e1c6e72d4a56d4c275563943a2cf046d684817
sha512
6aa24496c8658a2576713444c68580b06e57de9089932857645713697e35dbcb2b03d9df6e5865e28f30a32e94441bd0fa1e4304bad45859a3e19c5c88c50b82
ripemd-160
e71b35339ba91f08c946c036baa4bbc160b2810f
Diameter
163593354
Circumference
513943679.10251
Area
2.101944255787E+16
Volume
2.2924274048349E+24
Surface area
8.407777023148E+16
Circumference
513943679.10251
Perimeter
327186708
Area
6690696368242329
Diagonal
115677969.97045
Surface area
40144178209453974
Volume
5.4727672973819E+23
Space diagonal
141676000.4543
Perimeter
245390031
Area
2.8971565119531E+15
Altitude
70838000.22715
Surface area
2.8971565119531E+15
Volume
6.4497181130579E+22
Height
38559323.323484