80685770 is an even 8-digits composite number following 80685769
and preceding 80685771 . In scientific notation, it is written as 8.0685770 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 29218240 positive integers (up to 80685770) that are relatively prime to 80685770.
80685770 has 32 divisors, whose sum is 159096960
The reverse of 80685770 is 07758608
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty million six hundred eighty-five thousand seven hundred seventy
Scientific notation
8.0685770 × 10^7
Engineering notation
8.0685770 × 10^6
Prime Factorization
2 × 5 × 11 × 263 × 2789
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80685770
Product of the distinct prime numbers
The prime factorization of 80685770 is 2 × 5 × 11 × 263 × 2789.
Since it has a total of 5 prime factors.
7 , 6 , 9 , 54 , 747 , 265 , 3514 , 2222 , 79212 , 58240 , 525069 , 976465 , 726474 , 5353640 , 18835731 , 4517991 , 512066755 , 140189105 , 1238757989 , 1857560712
n×2
161371540
n×3
242057310
n×4
322743080
n×5
403428850
n÷2
40342885
n÷3
26895256.666667
n÷3
20171442.5
n÷5
16137154
n2
6510193480492900
n3
5.2527997382255E+23
n4
4.2382619153452E+31
n5
3.419674261013E+39
2 √n
8982.5258140458
3 √n
432.11464221354
4 √n
94.776188011788
5 √n
38.138129543835
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 263 , 526 , 1315 , 2630 , 2789 , 2893 , 5578 , 5786 , 13945 , 14465 , 27890 , 28930 , 30679 , 61358 , 153395 , 306790 , 733507 , 1467014 , 3667535 , 7335070 , 8068577 , 16137154 , 40342885 , 80685770
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80685769
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80685770 can be divided by 32 positive divisors.
The sum of these divisors (counting 80685770) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110011110010101011001010
3
Ternary
12121211021001212
4
Quaternary
10303302223022
5
Quinary
131123421040
6
Senary
12001213122
8
Octal
463625312
10
Decimal
80685770
12
Duodecimal
230311a2
16
Hexadecimal
4cf2aca
20
Vigesimal
1545e8a
36
Base36
1c1dje
md5
74193b56112ef7a28a491222306aea90
sha1
ee77e85619143dfd4867272eb75c4ccc40f2120f
sha256
705836ef032b49abb4efb830515014fa934608f18b51ee6ccd13c8ea94b2c5b2
sha512
9f84a8bff2a68f7cdc6877e8c7d446cdda53f8094a66c3394c33993003c76d8a3c5f560a8db038c0f14605870328fd841d0a4b375910b1475f2b91f5819a8e0e
ripemd-160
4fc7e188e5d866d6d9088726be30224e8d430409
Diameter
161371540
Circumference
506963644.56247
Area
2.0452376011765E+16
Volume
2.2002876091183E+24
Surface area
8.1809504047059E+16
Circumference
506963644.56247
Perimeter
322743080
Area
6510193480492900
Diagonal
114106910.22452
Surface area
39061160882957400
Volume
5.2527997382255E+23
Space diagonal
139751853.08782
Perimeter
242057310
Area
2.8189964688293E+15
Altitude
69875926.543908
Surface area
2.8189964688293E+15
Volume
6.1904838585236E+22
Height
38035636.741505