80494905 is an odd 8-digits composite number following 80494904
and preceding 80494906 . In scientific notation, it is written as 8.0494905 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 42930608 positive integers (up to 80494905) that are relatively prime to 80494905.
80494905 has 4 divisors, whose sum is 85861248
The reverse of 80494905 is 50949408
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty million four hundred ninety-four thousand nine hundred five
Scientific notation
8.0494905 × 10^7
Engineering notation
8.0494905 × 10^6
Prime Factorization
15 × 5366327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80494905
Product of the distinct prime numbers
The prime factorization of 80494905 is 15 × 5366327.
Since it has a total of 2 prime factors.
10 , 1 , 100 , 55 , 574 , 136 , 5574 , 561 , 7677 , 93436 , 504223 , 115267 , 8384679 , 6246497 , 13921412 , 2279539 , 923411447 , 199510099 , 8917604107 , 9934313066
n×2
160989810
n×3
241484715
n×4
321979620
n×5
402474525
n÷2
40247452.5
n÷3
26831635
n÷3
20123726.25
n÷5
16098981
n2
6479429730959025
n3
5.2156108064772E+23
n4
4.1983009638436E+31
n5
3.37941837246E+39
2 √n
8971.8952847211
3 √n
431.77364577875
4 √n
94.720089129609
5 √n
38.120069031802
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
-80494904
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 80494905 can be divided by 4 positive divisors.
The sum of these divisors (counting 80494905) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000100000100111001
3
Ternary
12121110120020210
4
Quaternary
10303010010321
5
Quinary
131101314110
6
Senary
11553141333
8
Octal
463040471
10
Decimal
80494905
12
Duodecimal
22b5a849
16
Hexadecimal
4cc4139
20
Vigesimal
1531h55
36
Base36
1bxa9l
md5
95c83c503f09ca07c0598033ecace514
sha1
7e94da611128112f34e0c605c9a22148ccbe9dcd
sha256
0db29cc896bc4abc25b12465d825739b54791d56947b56b70956b2990f904ced
sha512
9bf70ee3ad7d41e3e6d29aa7d664b2ae2776013c070ef3c246d213f236ae44fb3bf64f321f0fbbf1de10d581ca20fd37b81af6a4c04747de46c68cc8a0545fc6
ripemd-160
f7f783b3877c4b5bd8dc27d9c082e1a383e24902
Diameter
160989810
Circumference
505764404.39882
Area
2.0355728842232E+16
Volume
2.184709945815E+24
Surface area
8.1422915368929E+16
Circumference
505764404.39882
Perimeter
321979620
Area
6479429730959025
Diagonal
113836986.35293
Surface area
38876578385754150
Volume
5.2156108064772E+23
Space diagonal
139421265.21043
Perimeter
241484715
Area
2.8056753745233E+15
Altitude
69710632.605215
Surface area
2.8056753745233E+15
Volume
6.1466562821498E+22
Height
37945662.117645