80486985 is an odd 8-digits composite number following 80486984
and preceding 80486986 . In scientific notation, it is written as 8.0486985 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 42926384 positive integers (up to 80486985) that are relatively prime to 80486985.
80486985 has 4 divisors, whose sum is 85852800
The reverse of 80486985 is 58968408
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty million four hundred eighty-six thousand nine hundred eighty-five
Scientific notation
8.0486985 × 10^7
Engineering notation
8.0486985 × 10^6
Prime Factorization
15 × 5365799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80486985
Product of the distinct prime numbers
The prime factorization of 80486985 is 15 × 5365799.
Since it has a total of 2 prime factors.
9 , 2 , 93 , 71 , 599 , 118 , 2420 , 2412 , 78174 , 35945 , 555861 , 887739 , 2837905 , 1380574 , 27731718 , 75629355 , 358412660 , 885646573 , 258850809 , 8327005964
n×2
160973970
n×3
241460955
n×4
321947940
n×5
402434925
n÷2
40243492.5
n÷3
26828995
n÷3
20121746.25
n÷5
16097397
n2
6478154754390225
n3
5.2140714454428E+23
n4
4.1966489021829E+31
n5
3.3777561724026E+39
2 √n
8971.4538955512
3 √n
431.75948438789
4 √n
94.717759134975
5 √n
38.119318865491
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
-80486984
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 80486985 can be divided by 4 positive divisors.
The sum of these divisors (counting 80486985) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000010001001001001
3
Ternary
12121110011101110
4
Quaternary
10303002021021
5
Quinary
131101040420
6
Senary
11553040533
8
Octal
463021111
10
Decimal
80486985
12
Duodecimal
22b56149
16
Hexadecimal
4cc2249
20
Vigesimal
1530h95
36
Base36
1bx45l
md5
5acf7c0569398a6f5d95e03d853b9fc3
sha1
25251059a5fcbbc5fabc90ce18ac09711191d884
sha256
f651704b75f4fbf5af051535ce24cf554f65e8077eeae28ae83e2d0575c6657f
sha512
9a118fb708696d8c7b2e9899f9a00a2a90b5448e2e742d3abe17f529e363c94c3cf69b53153cf65b8a70fb78fa4cf0d64341b8f7c495cc4eb25a4f2779cad284
ripemd-160
a2df24c98987003deed7ffb293f31a006242c3b3
Diameter
160973970
Circumference
505714641.57118
Area
2.035172338521E+16
Volume
2.1840651397727E+24
Surface area
8.140689354084E+16
Circumference
505714641.57118
Perimeter
321947940
Area
6478154754390225
Diagonal
113825785.78152
Surface area
38868928526341350
Volume
5.2140714454428E+23
Space diagonal
139407547.36803
Perimeter
241460955
Area
2.8051232934744E+15
Altitude
69703773.684017
Surface area
2.8051232934744E+15
Volume
6.144842127773E+22
Height
37941928.59384