80497721 is an odd 8-digits composite number following 80497720
and preceding 80497722 . In scientific notation, it is written as 8.0497721 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 80471952 positive integers (up to 80497721) that are relatively prime to 80497721.
80497721 has 4 divisors, whose sum is 80523492
The reverse of 80497721 is 12779408
Previous prime number is 22133
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million four hundred ninety-seven thousand seven hundred twenty-one
Scientific notation
8.0497721 × 10^7
Engineering notation
8.0497721 × 10^6
Prime Factorization
22133 × 3637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80497721
Product of the distinct prime numbers
The prime factorization of 80497721 is 22133 × 3637.
Since it has a total of 2 prime factors.
7 , 2 , 95 , 100 , 572 , 365 , 2877 , 3924 , 86061 , 379 , 824040 , 562551 , 4232483 , 6567004 , 65228121 , 12425359 , 886649759 , 305596256 , 8727640789 , 776609809
n×2
160995442
n×3
241493163
n×4
321990884
n×5
402488605
n÷2
40248860.5
n÷3
26832573.666667
n÷3
20124430.25
n÷5
16099544.2
n2
6479883086193841
n3
5.2161582078505E+23
n4
4.1988884810741E+31
n5
3.3800095345962E+39
2 √n
8972.0522178596
3 √n
431.77868071609
4 √n
94.72091753071
5 √n
38.120335743371
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
-80497720
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 80497721 can be divided by 4 positive divisors.
The sum of these divisors (counting 80497721) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000100110000111001
3
Ternary
12121110201010002
4
Quaternary
10303010300321
5
Quinary
131101411341
6
Senary
11553202345
8
Octal
463046071
10
Decimal
80497721
12
Duodecimal
22b603b5
16
Hexadecimal
4cc4c39
20
Vigesimal
1532461
36
Base36
1bxcft
md5
d025c93a8874d86b99eb3330ab644cbe
sha1
55144b9a31db2dffc545068962d615da5c50b052
sha256
f4b1f335e9180c554e1225471ff95921f92d2a7957e0adf117e998811b580563
sha512
15c626e16bcbe6cb79fb99ce54b7fc6c7a84dbdb18a6b315c250bc892c2739c6f156fbf78666fe1703e71625c17db2bf239db29fe68711ae51372dacd7a77644
ripemd-160
82fd8596cfe07fa6308dacf0108703b7c2994f8a
Diameter
160995442
Circumference
505782097.84864
Area
2.0357153099707E+16
Volume
2.184939240766E+24
Surface area
8.1428612398829E+16
Circumference
505782097.84864
Perimeter
321990884
Area
6479883086193841
Diagonal
113840968.77833
Surface area
38879298517163046
Volume
5.2161582078505E+23
Space diagonal
139426142.6655
Perimeter
241493163
Area
2.8058716830985E+15
Altitude
69713071.332752
Surface area
2.8058716830985E+15
Volume
6.1473014008549E+22
Height
37946989.592775