80497985 is an odd 8-digits composite number following 80497984
and preceding 80497986 . In scientific notation, it is written as 8.0497985 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 64364400 positive integers (up to 80497985) that are relatively prime to 80497985.
80497985 has 8 divisors, whose sum is 96648576
The reverse of 80497985 is 58979408
Previous prime number is 2851
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty million four hundred ninety-seven thousand nine hundred eighty-five
Scientific notation
8.0497985 × 10^7
Engineering notation
8.0497985 × 10^6
Prime Factorization
5 × 2851 × 5647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80497985
Product of the distinct prime numbers
The prime factorization of 80497985 is 5 × 2851 × 5647.
Since it has a total of 3 prime factors.
7 , 5 , 77 , 89 , 610 , 418 , 4292 , 4667 , 82696 , 25555 , 70304 , 795502 , 5391786 , 8966590 , 38517878 , 29514259 , 962285287 , 926153791 , 7510181094 , 2162618130
n×2
160995970
n×3
241493955
n×4
321991940
n×5
402489925
n÷2
40248992.5
n÷3
26832661.666667
n÷3
20124496.25
n÷5
16099597
n2
6479925589060225
n3
5.2162095286929E+23
n4
4.1989435639758E+31
n5
3.3800649602877E+39
2 √n
8972.0669302006
3 √n
431.77915273544
4 √n
94.720995192199
5 √n
38.120360747198
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
-80497984
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 80497985 can be divided by 8 positive divisors.
The sum of these divisors (counting 80497985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000100110101000001
3
Ternary
12121110201110212
4
Quaternary
10303010311001
5
Quinary
131101413420
6
Senary
11553203505
8
Octal
463046501
10
Decimal
80497985
12
Duodecimal
22b60595
16
Hexadecimal
4cc4d41
20
Vigesimal
15324j5
36
Base36
1bxcn5
md5
74088e0d6001dff75e9b0cdacfd55fe2
sha1
97cf0c45e2a8cc41542429d1e72b9147a716ae95
sha256
2bc3aa7cdd3513ab4da12d64ad9b6a3fd397a57a7fdf9dc42caf8a66b62d6e70
sha512
9b582a6e7fcb8ee12562eed165f3a4ebbf3cc2e3cc952014a935b1acf05e791ae0502310459e4220310c3bd5ed6f90b212720d6c45f871c405bab65281ebe670
ripemd-160
56fdb61d2af1cac7a6c6774ede65d3d67e831514
Diameter
160995970
Circumference
505783756.60956
Area
2.03572866264E+16
Volume
2.1849607379902E+24
Surface area
8.14291465056E+16
Circumference
505783756.60956
Perimeter
321991940
Area
6479925589060225
Diagonal
113841342.13071
Surface area
38879553534361350
Volume
5.2162095286929E+23
Space diagonal
139426599.92692
Perimeter
241493955
Area
2.8058900873795E+15
Altitude
69713299.963459
Surface area
2.8058900873795E+15
Volume
6.1473618830477E+22
Height
37947114.043569