80685771 is an odd 8-digits composite number following 80685770
and preceding 80685772 . In scientific notation, it is written as 8.0685771 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 50947776 positive integers (up to 80685771) that are relatively prime to 80685771.
80685771 has 8 divisors, whose sum is 82657120
The reverse of 80685771 is 17758608
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million six hundred eighty-five thousand seven hundred seventy-one
Scientific notation
8.0685771 × 10^7
Engineering notation
8.0685771 × 10^6
Prime Factorization
69 × 103 × 11353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80685771
Product of the distinct prime numbers
The prime factorization of 80685771 is 69 × 103 × 11353.
Since it has a total of 3 prime factors.
10 , 10 , 32 , 58 , 31 , 283 , 2342 , 7061 , 7566 , 88756 , 929647 , 12949 , 2243489 , 5046832 , 71404119 , 41026956 , 906283588 , 22679476 , 2710228511 , 4017784879
n×2
161371542
n×3
242057313
n×4
322743084
n×5
403428855
n÷2
40342885.5
n÷3
26895257
n÷3
20171442.75
n÷5
16137154.2
n2
6510193641864441
n3
5.2527999335313E+23
n4
4.2382621254572E+31
n5
3.4196744729261E+39
2 √n
8982.5258697095
3 √n
432.11464399871
4 √n
94.776188305447
5 √n
38.13812963837
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
-80685770
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 80685771 can be divided by 8 positive divisors.
The sum of these divisors (counting 80685771) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011110010101011001011
3
Ternary
12121211021001220
4
Quaternary
10303302223023
5
Quinary
131123421041
6
Senary
12001213123
8
Octal
463625313
10
Decimal
80685771
12
Duodecimal
230311a3
16
Hexadecimal
4cf2acb
20
Vigesimal
1545e8b
36
Base36
1c1djf
md5
df7f9fd5eced2931cea757527a83eb3b
sha1
397296e3d2e8e74a8aacfefde7c1b450a3f90e3b
sha256
bd2deecbbf127384f86851067c9583b759d20506969a84ead07b32602e152b22
sha512
c6b31a4b6d7cc4b248581b513ba371852142e355470ea8fe2ec2d27a38c576d6637286d41e36df4e869dae17dcbfc69e6d56aadd39c7310c80b3733ed5b075da
ripemd-160
045563a084d11805e7038b7e6e610e89787afed8
Diameter
161371542
Circumference
506963650.84566
Area
2.0452376518728E+16
Volume
2.2002876909279E+24
Surface area
8.1809506074913E+16
Circumference
506963650.84566
Perimeter
322743084
Area
6510193641864441
Diagonal
114106911.63873
Surface area
39061161851186646
Volume
5.2527999335313E+23
Space diagonal
139751854.81987
Perimeter
242057313
Area
2.8189965387053E+15
Altitude
69875927.409934
Surface area
2.8189965387053E+15
Volume
6.1904840886937E+22
Height
38035637.21291