80493721 is an odd 8-digits composite number following 80493720
and preceding 80493722 . In scientific notation, it is written as 8.0493721 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 58212000 positive integers (up to 80493721) that are relatively prime to 80493721.
80493721 has 16 divisors, whose sum is 84937600
The reverse of 80493721 is 12739408
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty million four hundred ninety-three thousand seven hundred twenty-one
Scientific notation
8.0493721 × 10^7
Engineering notation
8.0493721 × 10^6
Prime Factorization
43 × 253 × 49 × 151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80493721
Product of the distinct prime numbers
The prime factorization of 80493721 is 43 × 253 × 49 × 151.
Since it has a total of 4 prime factors.
5 , 1 , 30 , 77 , 746 , 415 , 8937 , 2583 , 48983 , 18918 , 867829 , 879034 , 6312739 , 6036299 , 80976584 , 29972380 , 575380975 , 4111093 , 1688399270 , 4615073997
n×2
160987442
n×3
241481163
n×4
321974884
n×5
402468605
n÷2
40246860.5
n÷3
26831240.333333
n÷3
20123430.25
n÷5
16098744.2
n2
6479239120425841
n3
5.2153806605184E+23
n4
4.1980539579657E+31
n5
3.3791698403543E+39
2 √n
8971.8293006499
3 √n
431.77152878139
4 √n
94.71974081811
5 √n
38.119956889481
1 , 43 , 49 , 151 , 253 , 2107 , 6493 , 7399 , 10879 , 12397 , 38203 , 318157 , 533071 , 1642729 , 1871947 , 80493721
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
-80493720
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 80493721 can be divided by 16 positive divisors.
The sum of these divisors (counting 80493721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011110010011001
3
Ternary
12121110111121221
4
Quaternary
10303003302121
5
Quinary
131101244341
6
Senary
11553132041
8
Octal
463036231
10
Decimal
80493721
12
Duodecimal
22b5a021
16
Hexadecimal
4cc3c99
20
Vigesimal
1531e61
36
Base36
1bx9cp
md5
7cf997719d66296fb3a5f9891f94e48e
sha1
10e69e5024566b20752bbd15086cd15d508a3ede
sha256
1f694152e6e5ace161e100b897a1c8aba96385f38ba799f9152a28826bf15d16
sha512
5a11277c7e5db8ca20fd8b2906324437a387e698cfd7762603acd34880bb25f72eebfd33de4d2d57c3eaca031852b42e334cdb657e4ebf930ff2b94d47dfd23e
ripemd-160
e7bbd86b02d3dfe75e22a946453437490b851cd3
Diameter
160987442
Circumference
505756965.10741
Area
2.0355130021581E+16
Volume
2.1846135425012E+24
Surface area
8.1420520086326E+16
Circumference
505756965.10741
Perimeter
321974884
Area
6479239120425841
Diagonal
113835311.92408
Surface area
38875434722555046
Volume
5.2153806605184E+23
Space diagonal
139419214.46227
Perimeter
241481163
Area
2.8055928377414E+15
Altitude
69709607.231137
Surface area
2.8055928377414E+15
Volume
6.1463850525363E+22
Height
37945103.974692