80491747 is an odd 8-digits composite number following 80491746
and preceding 80491748 . In scientific notation, it is written as 8.0491747 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 68488512 positive integers (up to 80491747) that are relatively prime to 80491747.
80491747 has 8 divisors, whose sum is 92663136
The reverse of 80491747 is 74719408
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty million four hundred ninety-one thousand seven hundred forty-seven
Scientific notation
8.0491747 × 10^7
Engineering notation
8.0491747 × 10^6
Prime Factorization
7 × 137 × 83933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80491747
Product of the distinct prime numbers
The prime factorization of 80491747 is 7 × 137 × 83933.
Since it has a total of 3 prime factors.
7 , 4 , 73 , 72 , 855 , 70 , 5137 , 397 , 21174 , 66891 , 154023 , 410591 , 6711426 , 4192738 , 93339584 , 73179179 , 91838959 , 259032695 , 9538518451 , 6846938824
n×2
160983494
n×3
241475241
n×4
321966988
n×5
402458735
n÷2
40245873.5
n÷3
26830582.333333
n÷3
20122936.75
n÷5
16098349.4
n2
6478921335112009
n3
5.2149969693874E+23
n4
4.197642166657E+31
n5
3.3787555127508E+39
2 √n
8971.7192889657
3 √n
431.7679992143
4 √n
94.719160094279
5 √n
38.119769919535
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
-80491746
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 80491747 can be divided by 8 positive divisors.
The sum of these divisors (counting 80491747) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011010011100011
3
Ternary
12121110101220211
4
Quaternary
10303003103203
5
Quinary
131101213442
6
Senary
11553114551
8
Octal
463032343
10
Decimal
80491747
12
Duodecimal
22b58a57
16
Hexadecimal
4cc34e3
20
Vigesimal
1531977
36
Base36
1bx7tv
md5
3186c23f2e5445dda3ea4aefc6fc3db4
sha1
5dbc269cb1ecc19469930b9cd5263e38a1077ecc
sha256
b0a3a5b204702cf7eb6885ce9f287775171b93b40e1753fd812ab4a65a96bf97
sha512
a5ecae9cae304d7f0bddfb09b3b1dfee1839053eb81b9a39d03c9c9b189749e5cae0c9eb5ed86a3933d41f5a969000c3f87c358c2aabc5af35f95ce258e8fdf1
ripemd-160
88dcdc42b9c64ec46f104119e4869880961eaad3
Diameter
160983494
Circumference
505744562.09962
Area
2.0354131669574E+16
Volume
2.1844528223361E+24
Surface area
8.1416526678296E+16
Circumference
505744562.09962
Perimeter
321966988
Area
6478921335112009
Diagonal
113832520.2665
Surface area
38873528010672054
Volume
5.2149969693874E+23
Space diagonal
139415795.39398
Perimeter
241475241
Area
2.805455232664E+15
Altitude
69707897.69699
Surface area
2.805455232664E+15
Volume
6.1459328682019E+22
Height
37944173.422168