80490986 is an even 8-digits composite number following 80490985
and preceding 80490987 . In scientific notation, it is written as 8.0490986 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 38969040 positive integers (up to 80490986) that are relatively prime to 80490986.
80490986 has 16 divisors, whose sum is 124627680
The reverse of 80490986 is 68909408
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty million four hundred ninety thousand nine hundred eighty-six
Scientific notation
8.0490986 × 10^7
Engineering notation
8.0490986 × 10^6
Prime Factorization
2 × 67 × 59 × 10181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80490986
Product of the distinct prime numbers
The prime factorization of 80490986 is 2 × 67 × 59 × 10181.
Since it has a total of 4 prime factors.
1 , 8 , 84 , 98 , 183 , 586 , 9799 , 4560 , 54007 , 7358 , 490987 , 472196 , 8123957 , 3654769 , 61295028 , 77176366 , 311159202 , 977685242 , 651910023 , 7927924905
n×2
160981972
n×3
241472958
n×4
321963944
n×5
402454930
n÷2
40245493
n÷3
26830328.666667
n÷3
20122746.5
n÷5
16098197.2
n2
6478798827252196
n3
5.2148490570117E+23
n4
4.1974834244004E+31
n5
3.3785957954865E+39
2 √n
8971.6768778194
3 √n
431.76663850966
4 √n
94.718936215624
5 √n
38.119697839463
1 , 2 , 59 , 67 , 118 , 134 , 3953 , 7906 , 10181 , 20362 , 600679 , 682127 , 1201358 , 1364254 , 40245493 , 80490986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80490985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80490986 can be divided by 16 positive divisors.
The sum of these divisors (counting 80490986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011000111101010
3
Ternary
12121110100212122
4
Quaternary
10303003013222
5
Quinary
131101202421
6
Senary
11553111242
8
Octal
463030752
10
Decimal
80490986
12
Duodecimal
22b58522
16
Hexadecimal
4cc31ea
20
Vigesimal
1531796
36
Base36
1bx78q
md5
44387858b19452d3f321915fe3ca5119
sha1
0d6329e7123915191fb1f52c1e6dbc3ddf7fe0d6
sha256
cd0e0b464575d19b7e378accf94dd719bdc547d9b6c69970fa13563388eebd4c
sha512
8653d18e7b756646a7fee4a56ceb10443ef2e89c52d2d67666592cd6b73765cf75ae880595d7a0edc59cf0a55a1b838ff7c422a169e3532119c340debac9410e
ripemd-160
dd42d24425a41be869d3cf8bb4de9f065ad1a8fa
Diameter
160981972
Circumference
505739780.5956
Area
2.0353746799782E+16
Volume
2.184390864945E+24
Surface area
8.1414987199127E+16
Circumference
505739780.5956
Perimeter
321963944
Area
6478798827252196
Diagonal
113831444.04998
Surface area
38872792963513176
Volume
5.2148490570117E+23
Space diagonal
139414477.30332
Perimeter
241472958
Area
2.8054021852046E+15
Altitude
69707238.651658
Surface area
2.8054021852046E+15
Volume
6.1457585517954E+22
Height
37943814.683328