80821118 is an even 8-digits composite number following 80821117
and preceding 80821119 . In scientific notation, it is written as 8.0821118 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 34587000 positive integers (up to 80821118) that are relatively prime to 80821118.
80821118 has 16 divisors, whose sum is 138753024
The reverse of 80821118 is 81112808
Previous prime number is 751
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty million eight hundred twenty-one thousand one hundred eighteen
Scientific notation
8.0821118 × 10^7
Engineering notation
8.0821118 × 10^6
Prime Factorization
2 × 7 × 751 × 7687
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80821118
Product of the distinct prime numbers
The prime factorization of 80821118 is 2 × 7 × 751 × 7687.
Since it has a total of 4 prime factors.
3 , 6 , 79 , 64 , 714 , 527 , 2933 , 5368 , 27185 , 29958 , 888944 , 828205 , 4533039 , 7686727 , 21107405 , 38208262 , 779145285 , 699512684 , 8196782687 , 292941890
n×2
161642236
n×3
242463354
n×4
323284472
n×5
404105590
n÷2
40410559
n÷3
26940372.666667
n÷3
20205279.5
n÷5
16164223.6
n2
6532053114769924
n3
5.2792783557109E+23
n4
4.2667717894175E+31
n5
3.4484526627159E+39
2 √n
8990.0566182867
3 √n
432.35612709277
4 √n
94.815909099089
5 √n
38.15091608464
1 , 2 , 7 , 14 , 751 , 1502 , 5257 , 7687 , 10514 , 15374 , 53809 , 107618 , 5772937 , 11545874 , 40410559 , 80821118
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
-80821117
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 80821118 can be divided by 16 positive divisors.
The sum of these divisors (counting 80821118) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100010011101101111110
3
Ternary
12122002010201202
4
Quaternary
10310103231332
5
Quinary
131142233433
6
Senary
12004135502
8
Octal
464235576
10
Decimal
80821118
12
Duodecimal
23097592
16
Hexadecimal
4d13b7e
20
Vigesimal
1552cfi
36
Base36
1c49z2
md5
e89e8940c5ac3b39665f8003cf4e9575
sha1
86d30d224158c03db58ea10e19442b1be6e4874e
sha256
e4a2efe1cb343a4a0a50981f06b208f4c798e80a59016ba7261b15d1bc51a316
sha512
a2806350941abaf85035993a10d0e1d34a57ea726e78561a9dceb1dc15d09a10230995cee18aaf009334a32a0d82cbf8f24cac121ebf662ff086300ef8bef8d2
ripemd-160
e4ea88071b6867d205bafd7e7352d13924a7eeb5
Diameter
161642236
Circumference
507814061.12743
Area
2.052105007822E+16
Volume
2.2113789464743E+24
Surface area
8.2084200312878E+16
Circumference
507814061.12743
Perimeter
323284472
Area
6532053114769924
Diagonal
114298321.20176
Surface area
39192318688619544
Volume
5.2792783557109E+23
Space diagonal
139986282.70052
Perimeter
242463354
Area
2.82846196813E+15
Altitude
69993141.35026
Surface area
2.82846196813E+15
Volume
6.2216892084909E+22
Height
38099440.400585