80493781 is an odd 8-digits prime number following 80493780
and preceding 80493782 . In scientific notation, it is written as 8.0493781 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 80493780 positive integers (up to 80493781) that are relatively prime to 80493781.
80493781 has 2 divisors, whose sum is 80493782
The reverse of 80493781 is 18739408
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty million four hundred ninety-three thousand seven hundred eighty-one
Scientific notation
8.0493781 × 10^7
Engineering notation
8.0493781 × 10^6
Prime Factorization
80493781
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
80493781
Product of the distinct prime numbers
The prime factorization of 80493781 is 80493781.
Since it has a total of 1 prime factors.
9 , 3 , 43 , 97 , 897 , 668 , 4220 , 8890 , 59490 , 94966 , 760395 , 527833 , 9335812 , 4886980 , 33165293 , 91353585 , 627021484 , 119848356 , 8766923372 , 4142223153
n×2
160987562
n×3
241481343
n×4
321975124
n×5
402468905
n÷2
40246890.5
n÷3
26831260.333333
n÷3
20123445.25
n÷5
16098756.2
n2
6479248779675961
n3
5.2153923231575E+23
n4
4.1980664748932E+31
n5
3.379182434535E+39
2 √n
8971.832644449
3 √n
431.77163606216
4 √n
94.719758469123
5 √n
38.1199625724
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
80493782
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40246891
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8971.8327001789
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999751534
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80493781 can be divided by 2 positive divisors.
The sum of these divisors (counting 80493781) is 80493782, the average is 40246891.
Base
System
Value
2
Binary
100110011000011110011010101
3
Ternary
12121110111201011
4
Quaternary
10303003303111
5
Quinary
131101300111
6
Senary
11553132221
8
Octal
463036325
10
Decimal
80493781
12
Duodecimal
22b5a071
16
Hexadecimal
4cc3cd5
20
Vigesimal
1531e91
36
Base36
1bx9ed
md5
c0f846713582348a4e68ad916480efa8
sha1
a6f344ab0e8e79c297d303c380d1af51c717a4f0
sha256
d837482646cb84d3ac6b5f41a779df48caad3d14fe7bc92d24a6c40e356dc6db
sha512
ee43e96e511914a6f9b5f3b2a61b41a9f6017035d1642073e7c9327192d7b3819d2252fd8681c7000835a36a4ec45f2346100dcde30e387e02e34319a0f09346
ripemd-160
d316bd031ad4ca4222666bf40a00db3e617a9726
Diameter
160987562
Circumference
505757342.09853
Area
2.0355160367011E+16
Volume
2.184618427736E+24
Surface area
8.1420641468043E+16
Circumference
505757342.09853
Perimeter
321975124
Area
6479248779675961
Diagonal
113835396.77689
Surface area
38875492678055766
Volume
5.2153923231575E+23
Space diagonal
139419318.38532
Perimeter
241481343
Area
2.8055970203194E+15
Altitude
69709659.192661
Surface area
2.8055970203194E+15
Volume
6.1463987970883E+22
Height
37945132.258963