80491243 is an odd 8-digits composite number following 80491242
and preceding 80491244 . In scientific notation, it is written as 8.0491243 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 62208000 positive integers (up to 80491243) that are relatively prime to 80491243.
80491243 has 16 divisors, whose sum is 88137504
The reverse of 80491243 is 34219408
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million four hundred ninety-one thousand two hundred forty-three
Scientific notation
8.0491243 × 10^7
Engineering notation
8.0491243 × 10^6
Prime Factorization
707 × 17 × 37 × 181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80491243
Product of the distinct prime numbers
The prime factorization of 80491243 is 707 × 17 × 37 × 181.
Since it has a total of 4 prime factors.
3 , 3 , 77 , 70 , 473 , 200 , 1655 , 2295 , 63112 , 34883 , 267808 , 370104 , 998462 , 3342950 , 91295390 , 33729444 , 200801630 , 135394356 , 3216995041 , 6008155259
n×2
160982486
n×3
241473729
n×4
321964972
n×5
402456215
n÷2
40245621.5
n÷3
26830414.333333
n÷3
20122810.75
n÷5
16098248.6
n2
6478840199685049
n3
5.2148990087102E+23
n4
4.1975370333055E+31
n5
3.3786497334929E+39
2 √n
8971.69120066
3 √n
431.76709803899
4 √n
94.719011822654
5 √n
38.11972218194
1 , 17 , 37 , 181 , 629 , 707 , 3077 , 6697 , 12019 , 26159 , 113849 , 127967 , 444703 , 2175439 , 4734779 , 80491243
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
-80491242
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 80491243 can be divided by 16 positive divisors.
The sum of these divisors (counting 80491243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011001011101011
3
Ternary
12121110101020011
4
Quaternary
10303003023223
5
Quinary
131101204433
6
Senary
11553112351
8
Octal
463031353
10
Decimal
80491243
12
Duodecimal
22b586b7
16
Hexadecimal
4cc32eb
20
Vigesimal
1531823
36
Base36
1bx7fv
md5
19441a81daea59145bfeb660ae6a8fbc
sha1
3607a4ec7de05102a29e06ef409ca2c236b9c1c8
sha256
ec5bcc81803115874b8c70715385a3e76b3f3cf74625a71190e11106697adacc
sha512
11387bfe66a0d02a42deef226a3db4406515a3e2bd8f7fab44bd5f2fcc2403541b078593439432281e099e5428d8e14c1977bc05b8103aa595da408db76ddb04
ripemd-160
f2ce4ca12d407578d9cdffc5afef4b0cffeac24a
Diameter
160982486
Circumference
505741395.37422
Area
2.0353876775113E+16
Volume
2.1844117886635E+24
Surface area
8.1415507100451E+16
Circumference
505741395.37422
Perimeter
321964972
Area
6478840199685049
Diagonal
113831807.50287
Surface area
38873041198110294
Volume
5.2148990087102E+23
Space diagonal
139414922.44037
Perimeter
241473729
Area
2.8054200999935E+15
Altitude
69707461.220186
Surface area
2.8054200999935E+15
Volume
6.1458174204366E+22
Height
37943935.834289