80821697 is an odd 8-digits composite number following 80821696
and preceding 80821698 . In scientific notation, it is written as 8.0821697 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 73377360 positive integers (up to 80821697) that are relatively prime to 80821697.
80821697 has 8 divisors, whose sum is 88285440
The reverse of 80821697 is 79612808
Previous prime number is 829
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty million eight hundred twenty-one thousand six hundred ninety-seven
Scientific notation
8.0821697 × 10^7
Engineering notation
8.0821697 × 10^6
Prime Factorization
11 × 829 × 8863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80821697
Product of the distinct prime numbers
The prime factorization of 80821697 is 11 × 829 × 8863.
Since it has a total of 3 prime factors.
6 , 7 , 38 , 71 , 533 , 677 , 317 , 8997 , 23414 , 53071 , 563733 , 591451 , 9490337 , 1740345 , 60499290 , 89057736 , 70539700 , 448645380 , 8357818077 , 6262496768
n×2
161643394
n×3
242465091
n×4
323286788
n×5
404108485
n÷2
40410848.5
n÷3
26940565.666667
n÷3
20205424.25
n÷5
16164339.4
n2
6532146705959809
n3
5.2793918182863E+23
n4
4.2668940588182E+31
n5
3.448576187529E+39
2 √n
8990.0888204734
3 √n
432.35715955229
4 √n
94.816078913196
5 √n
38.150970746881
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
-80821696
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 80821697 can be divided by 8 positive divisors.
The sum of these divisors (counting 80821697) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100010011110111000001
3
Ternary
12122002011112012
4
Quaternary
10310103313001
5
Quinary
131142243242
6
Senary
12004142305
8
Octal
464236701
10
Decimal
80821697
12
Duodecimal
23097995
16
Hexadecimal
4d13dc1
20
Vigesimal
1552e4h
36
Base36
1c4af5
md5
0e644e5a4809c0bcaed2daade6c90225
sha1
80a6a496a07ef24d78484386db7a93724fb7132c
sha256
365dcf044c04439db8ab2c28a02aeb25cd6d85c4e747bfd3de949f7b213fb386
sha512
e3fd24a62156ae1d8541c445e8689a163a459836a76471cddb4aa80a1cc3f3a8f95c1e2a52abe40e07df23182aa24acebfdfa3d554fa9ddbe38161e7bf520897
ripemd-160
cfdca741779fb8dea9d37b5d5f3475e54e5d6a0a
Diameter
161643394
Circumference
507817699.09172
Area
2.0521344103614E+16
Volume
2.2114264735667E+24
Surface area
8.2085376414456E+16
Circumference
507817699.09172
Perimeter
323286788
Area
6532146705959809
Diagonal
114299140.03141
Surface area
39192880235758854
Volume
5.2793918182863E+23
Space diagonal
139987285.55794
Perimeter
242465091
Area
2.828502494304E+15
Altitude
69993642.778969
Surface area
2.828502494304E+15
Volume
6.2218229254184E+22
Height
38099713.343803