80491306 is an even 8-digits composite number following 80491305
and preceding 80491307 . In scientific notation, it is written as 8.0491306 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 32996304 positive integers (up to 80491306) that are relatively prime to 80491306.
80491306 has 16 divisors, whose sum is 143985024
The reverse of 80491306 is 60319408
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million four hundred ninety-one thousand three hundred six
Scientific notation
8.0491306 × 10^7
Engineering notation
8.0491306 × 10^6
Prime Factorization
2 × 7 × 23 × 249973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80491306
Product of the distinct prime numbers
The prime factorization of 80491306 is 2 × 7 × 23 × 249973.
Since it has a total of 4 prime factors.
5 , 9 , 31 , 19 , 108 , 43 , 8613 , 3674 , 72760 , 59394 , 771781 , 773977 , 2423287 , 4365436 , 21699537 , 74512292 , 753876114 , 696605970 , 841797403 , 4512931811
n×2
160982612
n×3
241473918
n×4
321965224
n×5
402456530
n÷2
40245653
n÷3
26830435.333333
n÷3
20122826.5
n÷5
16098261.2
n2
6478850341585636
n3
5.2149112537277E+23
n4
4.1975501748664E+31
n5
3.3786629557553E+39
2 √n
8971.694711703
3 √n
431.76721068611
4 √n
94.719030356645
5 √n
38.119728149153
1 , 2 , 7 , 14 , 23 , 46 , 161 , 322 , 249973 , 499946 , 1749811 , 3499622 , 5749379 , 11498758 , 40245653 , 80491306
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
-80491305
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 80491306 can be divided by 16 positive divisors.
The sum of these divisors (counting 80491306) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011001100101010
3
Ternary
12121110101022111
4
Quaternary
10303003030222
5
Quinary
131101210211
6
Senary
11553112534
8
Octal
463031452
10
Decimal
80491306
12
Duodecimal
22b5874a
16
Hexadecimal
4cc332a
20
Vigesimal
1531856
36
Base36
1bx7hm
md5
28f10318e85a84e9c10f85aa66610eb6
sha1
2787c82dc2735aed297ec6719148ffcc9ec3606d
sha256
68609d6a0274496346791454b1d2fb86d90e5d34bd028c9a4d8d012f7be3d6d7
sha512
d39fc5da88db9961ff745c3f30993aed5b45a2d8afdd90d54c894ebfa71e0917eb6d968cfb22ef419f91e454b6d51ccc38109266464bfe2258c777fd75c86190
ripemd-160
37046062a6b967a479ceeee6e6f884217c7d2993
Diameter
160982612
Circumference
505741791.2149
Area
2.0353908636833E+16
Volume
2.1844169178445E+24
Surface area
8.1415634547333E+16
Circumference
505741791.2149
Perimeter
321965224
Area
6478850341585636
Diagonal
113831896.59832
Surface area
38873102049513816
Volume
5.2149112537277E+23
Space diagonal
139415031.55957
Perimeter
241473918
Area
2.8054244915653E+15
Altitude
69707515.779787
Surface area
2.8054244915653E+15
Volume
6.1458318513282E+22
Height
37943965.532774