80821349 is an odd 8-digits composite number following 80821348
and preceding 80821350 . In scientific notation, it is written as 8.0821349 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 65200320 positive integers (up to 80821349) that are relatively prime to 80821349.
80821349 has 4 divisors, whose sum is 81500640
The reverse of 80821349 is 94312808
Previous prime number is 119
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million eight hundred twenty-one thousand three hundred forty-nine
Scientific notation
8.0821349 × 10^7
Engineering notation
8.0821349 × 10^6
Prime Factorization
119 × 679171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80821349
Product of the distinct prime numbers
The prime factorization of 80821349 is 119 × 679171.
Since it has a total of 2 prime factors.
6 , 9 , 51 , 54 , 408 , 536 , 8744 , 5114 , 8015 , 63300 , 236680 , 58002 , 3502957 , 8245084 , 4089529 , 52735210 , 3723690 , 821117790 , 1087188381 , 440574615
n×2
161642698
n×3
242464047
n×4
323285396
n×5
404106745
n÷2
40410674.5
n÷3
26940449.666667
n÷3
20205337.25
n÷5
16164269.8
n2
6532090454179801
n3
5.2793236229683E+23
n4
4.2668205701587E+31
n5
3.4485019442117E+39
2 √n
8990.069465805
3 √n
432.35653900726
4 √n
94.815976848868
5 √n
38.150937892929
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821348
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821349 can be divided by 4 positive divisors.
The sum of these divisors (counting 80821349) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100010011110001100101
3
Ternary
12122002011001022
4
Quaternary
10310103301211
5
Quinary
131142240344
6
Senary
12004140525
8
Octal
464236145
10
Decimal
80821349
12
Duodecimal
23097745
16
Hexadecimal
4d13c65
20
Vigesimal
1552d79
36
Base36
1c4a5h
md5
6382a5f1f1eb5129b504e54ec79d9d86
sha1
9a73163f7ea8186c1cfa1ff4935f0f30cbe13cf0
sha256
c980bc3c80d5f7955d65522133f29281fa5dde49e2b3b2daacecc6ecd685df4f
sha512
4f77f113e9c4c5aa6ed0775b03908a49990c2424d0c65a4586f9287ad8b7bddbff6376675aa9186e341b95be01375a0161bedd1a9925584891198dbb258f1ce9
ripemd-160
e32d7067e01cc0772bb6182669f8ac1c1651afc6
Diameter
161642698
Circumference
507815512.54323
Area
2.0521167383435E+16
Volume
2.2113979079787E+24
Surface area
8.2084669533741E+16
Circumference
507815512.54323
Perimeter
323285396
Area
6532090454179801
Diagonal
114298647.88509
Surface area
39192542725078806
Volume
5.2793236229683E+23
Space diagonal
139986682.80426
Perimeter
242464047
Area
2.8284781365688E+15
Altitude
69993341.402128
Surface area
2.8284781365688E+15
Volume
6.2217425564654E+22
Height
38099549.29503