80243721 is an odd 8-digits composite number following 80243720
and preceding 80243722 . In scientific notation, it is written as 8.0243721 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 53452800 positive integers (up to 80243721) that are relatively prime to 80243721.
80243721 has 8 divisors, whose sum is 89231400
The reverse of 80243721 is 12734208
Previous prime number is 1601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty million two hundred forty-three thousand seven hundred twenty-one
Scientific notation
8.0243721 × 10^7
Engineering notation
8.0243721 × 10^6
Prime Factorization
9 × 1601 × 5569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80243721
Product of the distinct prime numbers
The prime factorization of 80243721 is 9 × 1601 × 5569.
Since it has a total of 3 prime factors.
9 , 5 , 94 , 53 , 469 , 815 , 6489 , 5319 , 389 , 92929 , 802126 , 773146 , 6839194 , 495214 , 89861601 , 77802403 , 569051558 , 772539684 , 3402306311 , 4881119041
n×2
160487442
n×3
240731163
n×4
320974884
n×5
401218605
n÷2
40121860.5
n÷3
26747907
n÷3
20060930.25
n÷5
16048744.2
n2
6439054759925841
n3
5.1669371365921E+23
n4
4.1461426201324E+31
n5
3.3270191163611E+39
2 √n
8957.8859671242
3 √n
431.32406188623
4 √n
94.646109096593
5 √n
38.096248578735
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
-80243720
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 80243721 can be divided by 8 positive divisors.
The sum of these divisors (counting 80243721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010000110110000001001
3
Ternary
12120222210200200
4
Quaternary
10302012300021
5
Quinary
131020244341
6
Senary
11543522413
8
Octal
462066011
10
Decimal
80243721
12
Duodecimal
22a59409
16
Hexadecimal
4c86c09
20
Vigesimal
151a961
36
Base36
1brwg9
md5
6d085271b5aaecba3c7cdfee687ecf9e
sha1
65d3b34b78f222bdb2b59d64cd2d9a2e280c7990
sha256
654500596df3ec76149138cbb8dab02b6a94e17c54dde04e88aa1f8e6162dd1c
sha512
01d1f46842ddfb87db5de8e5ae0fb2d77c1a7fa5c9b4560a633bb1f09e2e8e7d7140531997795b9bead84a258ed49b1bd50ee6107eaa7d2ba5fccc97ee1daceb
ripemd-160
61b7bfdc03ebf7b0f35f044a643eab738a960e28
Diameter
160487442
Circumference
504186168.78062
Area
2.0228887129845E+16
Volume
2.1643215666504E+24
Surface area
8.0915548519382E+16
Circumference
504186168.78062
Perimeter
320974884
Area
6439054759925841
Diagonal
113481758.53348
Surface area
38634328559555046
Volume
5.1669371365921E+23
Space diagonal
138986201.76038
Perimeter
240731163
Area
2.7881924992274E+15
Altitude
69493100.880191
Surface area
2.7881924992274E+15
Volume
6.0892938120815E+22
Height
37827252.844494