80493945 is an odd 8-digits composite number following 80493944
and preceding 80493946 . In scientific notation, it is written as 8.0493945 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 36797184 positive integers (up to 80493945) that are relatively prime to 80493945.
80493945 has 8 divisors, whose sum is 110391840
The reverse of 80493945 is 54939408
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million four hundred ninety-three thousand nine hundred forty-five
Scientific notation
8.0493945 × 10^7
Engineering notation
8.0493945 × 10^6
Prime Factorization
3 × 35 × 766609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80493945
Product of the distinct prime numbers
The prime factorization of 80493945 is 3 × 35 × 766609.
Since it has a total of 3 prime factors.
10 , 1 , 37 , 30 , 1 , 327 , 8157 , 3579 , 79333 , 12701 , 326966 , 632694 , 648182 , 3157784 , 23757035 , 2264079 , 375884913 , 633355858 , 4733180456 , 5230275558
n×2
160987890
n×3
241481835
n×4
321975780
n×5
402469725
n÷2
40246972.5
n÷3
26831315
n÷3
20123486.25
n÷5
16098789
n2
6479275181663025
n3
5.2154242011265E+23
n4
4.1981006879714E+31
n5
3.3792168588204E+39
2 √n
8971.84178416
3 √n
431.771929296
4 √n
94.719806715175
5 √n
38.119978105697
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80493944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80493945 can be divided by 8 positive divisors.
The sum of these divisors (counting 80493945) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011110101111001
3
Ternary
12121110111221020
4
Quaternary
10303003311321
5
Quinary
131101301240
6
Senary
11553133053
8
Octal
463036571
10
Decimal
80493945
12
Duodecimal
22b5a189
16
Hexadecimal
4cc3d79
20
Vigesimal
1531eh5
36
Base36
1bx9ix
md5
c7c6be71da0c69ae017a8beb0eefad57
sha1
82c2c623c99b2cbbf3dfa248545b5abfd950bd94
sha256
fda0647322680dcd13b9450a41f8c5ce75f5552054bebc5b651b319a5c345bef
sha512
0331d02ea1bc963c507021288237be253694ab168aa71015c79bc340f7182516b0be69bc80b36370b45aa8a078b5ffd491516ef446f1a7219d008999f11db77e
ripemd-160
7e14f84b897aec52bbcebb91f98dcd3bcf9601fd
Diameter
160987890
Circumference
505758372.54092
Area
2.0355243311299E+16
Volume
2.1846317807485E+24
Surface area
8.1420973245197E+16
Circumference
505758372.54092
Perimeter
321975780
Area
6479275181663025
Diagonal
113835628.70791
Surface area
38875651089978150
Volume
5.2154242011265E+23
Space diagonal
139419602.44165
Perimeter
241481835
Area
2.8056084527151E+15
Altitude
69709801.220827
Surface area
2.8056084527151E+15
Volume
6.146436365635E+22
Height
37945209.569305