80490018 is an even 8-digits composite number following 80490017
and preceding 80490019 . In scientific notation, it is written as 8.0490018 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 21745152 positive integers (up to 80490018) that are relatively prime to 80490018.
80490018 has 32 divisors, whose sum is 133499520
The reverse of 80490018 is 81009408
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty million four hundred ninety thousand eighteen
Scientific notation
8.0490018 × 10^7
Engineering notation
8.0490018 × 10^6
Prime Factorization
2 × 21 × 23 × 97 × 859
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80490018
Product of the distinct prime numbers
The prime factorization of 80490018 is 2 × 21 × 23 × 97 × 859.
Since it has a total of 5 prime factors.
6 , 7 , 42 , 63 , 933 , 359 , 1925 , 9487 , 90945 , 17733 , 956021 , 117071 , 6870987 , 5383791 , 82600031 , 66473801 , 57976961 , 191367405 , 1969973853 , 9200534363
n×2
160980036
n×3
241470054
n×4
321960072
n×5
402450090
n÷2
40245009
n÷3
26830006
n÷3
20122504.5
n÷5
16098003.6
n2
6478642997640324
n3
5.2146609149564E+23
n4
4.1972815090874E+31
n5
3.3783926421751E+39
2 √n
8971.6229301058
3 √n
431.76490766665
4 √n
94.718651437327
5 √n
38.119606152066
1 , 2 , 21 , 23 , 42 , 46 , 97 , 194 , 483 , 859 , 966 , 1718 , 2037 , 2231 , 4074 , 4462 , 18039 , 19757 , 36078 , 39514 , 46851 , 83323 , 93702 , 166646 , 414897 , 829794 , 1749783 , 1916429 , 3499566 , 3832858 , 40245009 , 80490018
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80490017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80490018 can be divided by 32 positive divisors.
The sum of these divisors (counting 80490018) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110011000010111000100010
3
Ternary
12121110022112210
4
Quaternary
10303002320202
5
Quinary
131101140033
6
Senary
11553102550
8
Octal
463027042
10
Decimal
80490018
12
Duodecimal
22b57a56
16
Hexadecimal
4cc2e22
20
Vigesimal
153150i
36
Base36
1bx6hu
md5
7425bf187b5c518e7e1eeb1c4e6bde7e
sha1
075fceb0a9b2acc1ac32bad1a4e79cdc2eb55e2c
sha256
3731632d2d9275612b7276d76940ccafe19510eb21b690090901d15f88fe7f44
sha512
36a683e9bde7cf5a087cc3467a0ca54d3fa9d806b2c477cc11666d06fdb791338ba7663fe36eb43606a6dc92403752d6c7b1e00a741a78f3a12abece6602c760
ripemd-160
1d2d0eac4e2ea7c5dc5312dd2a23a7938e3a1497
Diameter
160980036
Circumference
505733698.47222
Area
2.0353257246618E+16
Volume
2.1843120561852E+24
Surface area
8.1413028986471E+16
Circumference
505733698.47222
Perimeter
321960072
Area
6478642997640324
Diagonal
113830075.09125
Surface area
38871857985841944
Volume
5.2146609149564E+23
Space diagonal
139412800.67813
Perimeter
241470054
Area
2.8053347090033E+15
Altitude
69706400.339067
Surface area
2.8053347090033E+15
Volume
6.1455368242569E+22
Height
37943358.363752