80821616 is an even 8-digits composite number following 80821615
and preceding 80821617 . In scientific notation, it is written as 8.0821616 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 39318336 positive integers (up to 80821616) that are relatively prime to 80821616.
80821616 has 20 divisors, whose sum is 160825272
The reverse of 80821616 is 61612808
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million eight hundred twenty-one thousand six hundred sixteen
Scientific notation
8.0821616 × 10^7
Engineering notation
8.0821616 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 37 × 136523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10102702
Product of the distinct prime numbers
The prime factorization of 80821616 is 2 × 2 × 2 × 2 × 37 × 136523.
Since it has a total of 6 prime factors.
9 , 2 , 100 , 90 , 761 , 632 , 2451 , 6900 , 19764 , 59298 , 972457 , 998350 , 2202205 , 8778747 , 65617226 , 70826314 , 455750696 , 40705715 , 2733458351 , 1633247222
n×2
161643232
n×3
242464848
n×4
323286464
n×5
404108080
n÷2
40410808
n÷3
26940538.666667
n÷3
20205404
n÷5
16164323.2
n2
6532133612851456
n3
5.2793759451857E+23
n4
4.2668769536144E+31
n5
3.4485589066427E+39
2 √n
8990.0843155112
3 √n
432.35701511525
4 √n
94.816055156873
5 √n
38.150963099851
1 , 2 , 4 , 8 , 16 , 37 , 74 , 148 , 296 , 592 , 136523 , 273046 , 546092 , 1092184 , 2184368 , 5051351 , 10102702 , 20205404 , 40410808 , 80821616
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821615
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821616 can be divided by 20 positive divisors.
The sum of these divisors (counting 80821616) is 1, the average is 0.05.
Base
System
Value
2
Binary
100110100010011110101110000
3
Ternary
12122002011102012
4
Quaternary
10310103311300
5
Quinary
131142242431
6
Senary
12004142052
8
Octal
464236560
10
Decimal
80821616
12
Duodecimal
23097928
16
Hexadecimal
4d13d70
20
Vigesimal
1552e0g
36
Base36
1c4acw
md5
11a5bd998d3472356e53faa8e523460a
sha1
8c03fa2dca70551a568f6cb1f3a401b036a77c6d
sha256
9b213ee461f10f74f13716af3fb70e58d44e659cc6dd75e1e04898c0b5366950
sha512
f7c53204b51c8c6917215da888e679fda0e1b2eb428a34d5cbcbd5bd5ef8f98e53c19c0022dfd304762524dabb1fa7d1d596b71eb3acd368f7cac37c7e7138da
ripemd-160
84b5972b8ce52b1b56fce0c618327b5abf1b6d46
Diameter
161643232
Circumference
507817190.15371
Area
2.0521302970401E+16
Volume
2.2114198246579E+24
Surface area
8.2085211881604E+16
Circumference
507817190.15371
Perimeter
323286464
Area
6532133612851456
Diagonal
114299025.48011
Surface area
39192801677108736
Volume
5.2793759451857E+23
Space diagonal
139987145.26182
Perimeter
242464848
Area
2.8284968248218E+15
Altitude
69993572.630911
Surface area
2.8284968248218E+15
Volume
6.2218042187899E+22
Height
38099675.160037