80490890 is an even 8-digits composite number following 80490889
and preceding 80490891 . In scientific notation, it is written as 8.0490890 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 32196352 positive integers (up to 80490890) that are relatively prime to 80490890.
80490890 has 8 divisors, whose sum is 144883620
The reverse of 80490890 is 09809408
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million four hundred ninety thousand eight hundred ninety
Scientific notation
8.0490890 × 10^7
Engineering notation
8.0490890 × 10^6
Prime Factorization
2 × 5 × 8049089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80490890
Product of the distinct prime numbers
The prime factorization of 80490890 is 2 × 5 × 8049089.
Since it has a total of 3 prime factors.
9 , 2 , 1 , 54 , 778 , 804 , 7471 , 4302 , 2032 , 81748 , 688017 , 586026 , 6092166 , 5992427 , 10394487 , 16756034 , 40079961 , 835796864 , 725526133 , 1806160962
n×2
160981780
n×3
241472670
n×4
321963560
n×5
402454450
n÷2
40245445
n÷3
26830296.666667
n÷3
20122722.5
n÷5
16098178
n2
6478783372992100
n3
5.2148303980934E+23
n4
4.1974633994159E+31
n5
3.3785756476141E+39
2 √n
8971.6715276475
3 √n
431.76646685642
4 √n
94.718907973263
5 √n
38.119688746538
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
-80490889
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 80490890 can be divided by 8 positive divisors.
The sum of these divisors (counting 80490890) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011000110001010
3
Ternary
12121110100202002
4
Quaternary
10303003012022
5
Quinary
131101202030
6
Senary
11553111002
8
Octal
463030612
10
Decimal
80490890
12
Duodecimal
22b58462
16
Hexadecimal
4cc318a
20
Vigesimal
153174a
36
Base36
1bx762
md5
663f3a3660b18d70937f6664ceb35f23
sha1
4fe73d6a6cd062efa544eed8d31ca45f68c5a06b
sha256
8601a3b5abae3d8fbab3861129608d2703a3d593ca28f8de0df510af87f18c43
sha512
1632ff54cefc774917a62121d2162b44eee7c97f3cc17075986bc26ff432e2f9a3fd57783a337af96aa65953c4580dff8f84d0d8919e7f9501f4ee827771d87c
ripemd-160
618f213db1e9c02f09867af44f83aa80f4da8275
Diameter
160981780
Circumference
505739177.40981
Area
2.0353698248792E+16
Volume
2.1843830491156E+24
Surface area
8.1414792995167E+16
Circumference
505739177.40981
Perimeter
321963560
Area
6478783372992100
Diagonal
113831308.28548
Surface area
38872700237952600
Volume
5.2148303980934E+23
Space diagonal
139414311.02644
Perimeter
241472670
Area
2.8053954933137E+15
Altitude
69707155.513219
Surface area
2.8053954933137E+15
Volume
6.1457365620493E+22
Height
37943769.428494