80493915 is an odd 8-digits composite number following 80493914
and preceding 80493916 . In scientific notation, it is written as 8.0493915 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 42813792 positive integers (up to 80493915) that are relatively prime to 80493915.
80493915 has 16 divisors, whose sum is 129139200
The reverse of 80493915 is 51939408
Previous prime number is 14159
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty million four hundred ninety-three thousand nine hundred fifteen
Scientific notation
8.0493915 × 10^7
Engineering notation
8.0493915 × 10^6
Prime Factorization
3 × 5 × 14159 × 379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80493915
Product of the distinct prime numbers
The prime factorization of 80493915 is 3 × 5 × 14159 × 379.
Since it has a total of 4 prime factors.
4 , 9 , 15 , 63 , 674 , 183 , 5613 , 3310 , 99860 , 11800 , 970944 , 878317 , 9039807 , 2661380 , 5158987 , 41744326 , 407712787 , 357427040 , 1724402538 , 5635039770
n×2
160987830
n×3
241481745
n×4
321975660
n×5
402469575
n÷2
40246957.5
n÷3
26831305
n÷3
20123478.75
n÷5
16098783
n2
6479270352027225
n3
5.215418369781E+23
n4
4.1980944294659E+31
n5
3.379210561674E+39
2 √n
8971.8401122624
3 √n
431.77187565569
4 √n
94.719797889683
5 √n
38.119975264242
1 , 3 , 5 , 15 , 379 , 1137 , 1895 , 5685 , 14159 , 42477 , 70795 , 212385 , 5366261 , 16098783 , 26831305 , 80493915
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
-80493914
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 80493915 can be divided by 16 positive divisors.
The sum of these divisors (counting 80493915) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011110101011011
3
Ternary
12121110111220010
4
Quaternary
10303003311123
5
Quinary
131101301130
6
Senary
11553133003
8
Octal
463036533
10
Decimal
80493915
12
Duodecimal
22b5a163
16
Hexadecimal
4cc3d5b
20
Vigesimal
1531eff
36
Base36
1bx9i3
md5
0951a5ee5f58a4475b82c449946e5edd
sha1
7792ea926336e858d97c2e3cc8e354b877423fda
sha256
5e7068404e440c88c7d8a85a549f68e3a2e6d8df5cdf6e576b0ab3d6c6b2c37b
sha512
832765112625a308b62b6daa92c0ddd6f63c7019a14b5537f1f33e90a92f219da7f6e951ff2443ec7866d1687cce62c803c297dc8301065f7a8e34f40439792f
ripemd-160
b2ce1386bc85d49653d0957cc464d4378fd6971f
Diameter
160987830
Circumference
505758184.04536
Area
2.0355228138551E+16
Volume
2.1846293381202E+24
Surface area
8.1420912554204E+16
Circumference
505758184.04536
Perimeter
321975660
Area
6479270352027225
Diagonal
113835586.28151
Surface area
38875622112163350
Volume
5.215418369781E+23
Space diagonal
139419550.48013
Perimeter
241481745
Area
2.8056063614215E+15
Altitude
69709775.240065
Surface area
2.8056063614215E+15
Volume
6.1464294933284E+22
Height
37945195.427169