80856810 is an even 8-digits composite number following 80856809
and preceding 80856811 . In scientific notation, it is written as 8.0856810 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 21561792 positive integers (up to 80856810) that are relatively prime to 80856810.
80856810 has 16 divisors, whose sum is 161713800
The reverse of 80856810 is 01865808
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million eight hundred fifty-six thousand eight hundred ten
Scientific notation
8.0856810 × 10^7
Engineering notation
8.0856810 × 10^6
Prime Factorization
2 × 5 × 9 × 898409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80856810
Product of the distinct prime numbers
The prime factorization of 80856810 is 2 × 5 × 9 × 898409.
Since it has a total of 4 prime factors.
8 , 7 , 26 , 73 , 126 , 331 , 5704 , 266 , 28788 , 39951 , 134522 , 101278 , 925669 , 5764645 , 2676820 , 22048282 , 287934118 , 737833360 , 4420019991 , 8023998825
n×2
161713620
n×3
242570430
n×4
323427240
n×5
404284050
n÷2
40428405
n÷3
26952270
n÷3
20214202.5
n÷5
16171362
n2
6537823723376100
n3
5.2862757061451E+23
n4
4.2743139037939E+31
n5
3.4560738719942E+39
2 √n
8992.041481221
3 √n
432.41976303429
4 √n
94.826375451248
5 √n
38.154285110106
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 898409 , 1796818 , 4492045 , 8085681 , 8984090 , 16171362 , 40428405 , 80856810
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
-80856809
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 80856810 can be divided by 16 positive divisors.
The sum of these divisors (counting 80856810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100011100011011101010
3
Ternary
12122010221200200
4
Quaternary
10310130123222
5
Quinary
131144404220
6
Senary
12005013030
8
Octal
464343352
10
Decimal
80856810
12
Duodecimal
230b4176
16
Hexadecimal
4d1c6ea
20
Vigesimal
155720a
36
Base36
1c51ii
md5
0d7da8f80b5cbe8296ceb9609fc5d680
sha1
e33a34a5b98b480c8e8f36c89d44f039a22aa020
sha256
1f14821685ed107f3667b69cb4e27e169027495b5c03584f16b8ca57d9385fb9
sha512
b8120b85808a84f52ea35f6da2a591fe27561b700cd209a9630d466ed3e0db00c574e3211acb97d8bfeff024a2416afb9ad59655136b3f060856ca8e92f8a0b2
ripemd-160
a21e0c3ccf4f289f64fba3ebaad74f72b444e91a
Diameter
161713620
Circumference
508038320.57741
Area
2.0539178979823E+16
Volume
2.2143099897701E+24
Surface area
8.2156715919294E+16
Circumference
508038320.57741
Perimeter
323427240
Area
6537823723376100
Diagonal
114348797.31222
Surface area
39226942340256600
Volume
5.2862757061451E+23
Space diagonal
140048103.05794
Perimeter
242570430
Area
2.8309607149541E+15
Altitude
70024051.528972
Surface area
2.8309607149541E+15
Volume
6.2299356650616E+22
Height
38116265.770741