80668813 is an odd 8-digits composite number following 80668812
and preceding 80668814 . In scientific notation, it is written as 8.0668813 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 76233168 positive integers (up to 80668813) that are relatively prime to 80668813.
80668813 has 8 divisors, whose sum is 85125600
The reverse of 80668813 is 31886608
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty million six hundred sixty-eight thousand eight hundred thirteen
Scientific notation
8.0668813 × 10^7
Engineering notation
8.0668813 × 10^6
Prime Factorization
19 × 419 × 10133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80668813
Product of the distinct prime numbers
The prime factorization of 80668813 is 19 × 419 × 10133.
Since it has a total of 3 prime factors.
3 , 10 , 30 , 22 , 535 , 91 , 5807 , 4350 , 53595 , 87769 , 577906 , 326641 , 9743026 , 1800021 , 41096830 , 95543437 , 819456485 , 497584774 , 722717638 , 3074310925
n×2
161337626
n×3
242006439
n×4
322675252
n×5
403344065
n÷2
40334406.5
n÷3
26889604.333333
n÷3
20167203.25
n÷5
16133762.6
n2
6507457390828969
n3
5.2494886336625E+23
n4
4.2347001693455E+31
n5
3.41608236072E+39
2 √n
8981.5818762621
3 √n
432.08436888134
4 √n
94.771208055306
5 √n
38.136526379771
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
-80668812
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 80668813 can be divided by 8 positive divisors.
The sum of these divisors (counting 80668813) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011101110100010001101
3
Ternary
12121210101210211
4
Quaternary
10303232202031
5
Quinary
131122400223
6
Senary
12001002421
8
Octal
463564215
10
Decimal
80668813
12
Duodecimal
23023411
16
Hexadecimal
4cee88d
20
Vigesimal
1543c0d
36
Base36
1c10gd
md5
3436bcf68dd41fb8a3c4a4f98bb638c9
sha1
dbaf3e353a3d1528eeeb36b4539f35df1e168090
sha256
9ddb13214b9021c8387619022633ca1565a998136ee70d58e72b872fd305414a
sha512
482b4b44991d638a3ccbaf259489d80bdd01b989629b5a3266f03411bb468081bd1d5331c6b54514a1fbdc23fe38cdb2d8059e26e3c9687e2fa02802cf927315
ripemd-160
2df2c863384318eb5599bf8d90c50c02cdef5838
Diameter
161337626
Circumference
506857100.58922
Area
2.0443780332577E+16
Volume
2.1989006568823E+24
Surface area
8.1775121330308E+16
Circumference
506857100.58922
Perimeter
322675252
Area
6507457390828969
Diagonal
114082929.40514
Surface area
39044744344973814
Volume
5.2494886336625E+23
Space diagonal
139722482.70227
Perimeter
242006439
Area
2.8178117072513E+15
Altitude
69861241.351136
Surface area
2.8178117072513E+15
Volume
6.1865816843741E+22
Height
38027643.135046